Active NPI 1841394491 Individual Practitioner Male Practitioner

Dr. Robert A Silverman , MD

Internal Medicine • Ennis, TX

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Robert Silverman, MD is a certified Internal Medicine practicing in Ennis, TX. With approximately 47 years of clinical experience since graduating from Virginia Commonwealth University, School Of Medicine in 1979, Dr. Silverman delivers high-quality medical care to the local community at 802 W LAMPASAS ST.

Dr. Silverman is affiliated with Ellis County Medical Associates and accepts Medicare assignment.

Frequently performed procedures and clinical services include established patient outpatient office visit, administration of influenza virus vaccine, injection, triamcinolone acetonide, not otherwise specified, 10 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

802 W Lampasas St

Ennis, TX 75119

Telephone 9728754700

Fax 9728784527

Associated Practice Facility / Clinic

🏢 General And Vascular Surgery Of Ennis Pa Facility NPI 1679564124

Medicare Profile & Education

Medical School

Virginia Commonwealth University, School Of Medicine

Graduation Year

1979

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Ennis, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

47 Yrs +8.7 yrs vs City Avg

City Avg: 38.3 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

6 Specialists

Practicing in Ennis, TX (9538 Statewide)

Telehealth Adoption Rate

16.7% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

45.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Silverman (47 Years) 47 Yrs

Ennis Specialty Average (38.3 Years) 38.3 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	465	239	$187.29	$87.11
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	317	235	$258.49	$122.96
G0008 Administration of influenza virus vaccine	125	120	$35.00	$31.03
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	119	20	$10.59	$0.96
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	115	58	$35.00	$13.70
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	81	27	$75.00	$40.08
99497 Advance care planning, first 30 minutes	79	79	$120.00	$78.67
90480 Admn sarscov2 vacc 1 dose	74	68	$60.00	$41.37
90662 Influenza vaccine split virus, preservative free	72	72	$100.00	$81.82
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	70	70	$140.00	$125.07
93000 Routine ekg using at least 12 leads including interpretation and report	69	61	$55.29	$13.68
91322 Sarscov2 vac 50 mcg/0.5ml im	68	65	$300.00	$157.51
36415 Insertion of needle into vein for collection of blood sample	67	60	$15.00	$8.15
71046 X-ray of chest, 2 views	64	49	$60.00	$31.86
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	59	23	$15.00	$1.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	59	45	$119.66	$53.19
81003 Automated urinalysis test	49	44	$5.00	$2.20
87804 Detection test by immunoassay with direct visual observation for influenza virus	47	22	$35.00	$15.53
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage	43	42	$35.00	$21.90
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	41	31	$150.00	$51.36
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	33	32	$95.00	$32.63
99496 Transitional care management services for problem of high complexity	24	24	$450.00	$268.02
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	18	18	$494.44	$287.49
G0009 Administration of pneumococcal vaccine	18	18	$35.00	$31.03
72100 X-ray of lower and sacral spine, 2-3 views	15	14	$120.00	$35.75
90471 Administration of 1 vaccine	12	12	$40.00	$19.69
73560 X-ray of knee, 1-2 views	12	11	$75.00	$32.22
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	11	11	$35.00	$20.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	609	293	$145.00	$86.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	366	258	$200.00	$122.93
99497 Advance care planning, first 30 minutes	153	150	$120.00	$80.09
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	152	21	$10.00	$1.02
G0008 Administration of influenza virus vaccine	147	143	$35.00	$29.31
36415 Insertion of needle into vein for collection of blood sample	143	125	$15.00	$7.53
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	143	78	$35.00	$13.47
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	140	140	$140.00	$121.75
93000 Routine ekg using at least 12 leads including interpretation and report	91	80	$55.00	$13.69
90480 Admn sarscov2 vacc 1 dose	88	88	$60.00	$38.46
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	76	27	$15.00	$1.48
90662 Influenza vaccine split virus, preservative free	75	75	$89.47	$71.93
71046 X-ray of chest, 2 views	63	59	$60.00	$32.53
87804 Detection test by immunoassay with direct visual observation for influenza virus	60	29	$35.00	$16.22
91320 Sarscv2 vac 30mcg trs-suc im	56	56	$275.45	$123.89
81003 Automated urinalysis test	55	43	$5.00	$2.20
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	51	51	$35.00	$21.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	50	45	$100.00	$53.98
83036 Hemoglobin A1C level	49	49	$35.00	$9.33
87426 Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus	41	38	$95.00	$34.62
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	40	16	$75.00	$39.84
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	39	39	$35.00	$19.87
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	32	29	$150.00	$50.44
91322 Sarscov2 vac 50 mcg/0.5ml im	32	32	$300.00	$143.00
G0009 Administration of pneumococcal vaccine	29	29	$35.00	$28.49
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	28	28	$400.00	$271.40
87430 Detection test by immunoassay technique for streptococcus, group a (strep)	23	21	$30.00	$16.47
J1030 Injection, methylprednisolone acetate, 40 mg	23	21	$35.00	$7.68
99496 Transitional care management services for problem of high complexity	23	21	$450.00	$267.25
90471 Administration of 1 vaccine	22	21	$40.00	$16.52
73560 X-ray of knee, 1-2 views	21	18	$75.00	$33.15
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	17	15	$227.94	$164.75
72100 X-ray of lower and sacral spine, 2-3 views	14	14	$120.00	$35.89
G0444 Annual depression screening, 5 to 15 minutes	14	14	$25.00	$17.80
73502 X-ray of hip, 2-3 views	13	13	$80.00	$45.37
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	13	13	$35.00	$25.07
73030 X-ray of shoulder, minimum of 2 views	13	12	$60.00	$30.95
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	12	12	$95.00	$50.28
82270 Stool analysis for blood to screen for colon tumors	11	11	$10.00	$4.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	749	379	$15.00	$2.95
99213 Established patient office or other outpatient visit, typically 15 minutes	703	343	$140.87	$87.15
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	510	340	$30.00	$7.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	435	309	$196.37	$122.39
81000 Manual urinalysis test with examination using microscope, non-automated	344	225	$10.00	$3.87
83036 Hemoglobin A1C level	251	156	$35.00	$9.40
G0008 Administration of influenza virus vaccine	155	153	$35.00	$27.69
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	153	76	$35.00	$13.84
90662 Influenza vaccine split virus, preservative free	147	145	$79.66	$66.45
99497 Advance care planning, first 30 minutes	132	131	$120.00	$81.63
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	124	124	$140.00	$123.10
93000 Routine ekg using at least 12 leads including interpretation and report	114	103	$55.00	$13.48
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	92	17	$10.00	$1.03
71046 X-ray of chest, 2 views	88	73	$60.00	$32.48
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	80	66	$91.88	$53.58
87804 Detection test by immunoassay with direct visual observation for influenza virus	74	37	$35.00	$16.31
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	73	22	$15.00	$1.72
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	71	64	$95.00	$49.78
0134A Fee covid-19 vac 14 res	47	47	$60.00	$36.80
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	32	15	$75.00	$39.51
87430 Detection test by immunoassay technique for streptococcus, group a (strep)	32	32	$28.91	$16.56
0064A Adm sarscov2 50mcg/0.25mlbst	30	30	$60.00	$36.76
0124A Fee covid-19 vac 13 res	30	30	$60.00	$35.09
0004A Fee covid-19 vac 1 res	29	28	$60.00	$38.01
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	24	24	$241.25	$174.92
J1030 Injection, methylprednisolone acetate, 40 mg	22	19	$35.00	$6.45
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	20	18	$150.00	$51.26
73560 X-ray of knee, 1-2 views	15	12	$62.00	$33.25
G0009 Administration of pneumococcal vaccine	15	14	$35.00	$28.55
72100 X-ray of lower and sacral spine, 2-3 views	12	12	$107.50	$33.04
99496 Transitional care management services for problem of high complexity	11	11	$450.00	$269.88
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use	11	11	$372.73	$278.82

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	901	431	$15.00	$2.98
99213 Established patient office or other outpatient visit, typically 15 minutes	704	361	$125.00	$88.68
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	512	342	$180.00	$126.55
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	445	315	$30.02	$7.66
81000 Manual urinalysis test with examination using microscope, non-automated	267	196	$10.00	$3.95
G0008 Administration of influenza virus vaccine	184	183	$34.97	$16.28
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	178	76	$35.00	$13.88
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	172	22	$10.00	$1.27
90662 Influenza vaccine split virus, preservative free	171	170	$74.65	$64.35
83036 Hemoglobin A1C level	157	122	$35.00	$9.59
99497 Advance care planning, first 30 minutes	124	123	$120.00	$83.73
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	114	114	$136.14	$127.21
93000 Routine ekg using at least 12 leads including interpretation and report	100	95	$55.00	$14.42
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	95	77	$75.00	$54.75
71046 X-ray of chest, 2 views	89	75	$60.00	$32.21
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	86	34	$15.00	$2.00
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	63	25	$75.00	$40.11
0064A Adm sarscov2 50mcg/0.25mlbst	61	61	$60.00	$38.69
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	35	32	$150.00	$51.73
0001A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; first dose	35	34	$50.00	$38.69
0004A Fee covid-19 vac 1 res	33	33	$60.00	$38.69
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	32	32	$215.00	$177.69
0003A Adm sarscov2 30mcg/0.3ml 3rd	26	26	$60.00	$38.69
0013A Adm sarscov2 100mcg/0.5ml3rd	22	22	$60.00	$38.69
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	21	19	$95.00	$51.31
73560 X-ray of knee, 1-2 views	20	18	$60.00	$32.14
73030 X-ray of shoulder, minimum of 2 views	20	20	$57.00	$32.13
0002A Intramuscular administration of single severe acute respiratory syndrome coronavirus 2 (covid-19) vaccine, mrna-lnp, spike protein, preservative free, 30 mcg/0.3ml dosage, diluent reconstituted; second dose	20	20	$60.00	$38.69
0011A Adm sarscov2 100mcg/0.5ml1st	19	19	$50.00	$38.69
99496 Transitional care management services for problem of high complexity	18	14	$450.00	$273.75
81005 Analysis of urine, except immunoassays	18	16	$5.00	$2.17
J1030 Injection, methylprednisolone acetate, 40 mg	16	13	$35.00	$5.69
G0009 Administration of pneumococcal vaccine	15	15	$35.00	$16.37
72100 X-ray of lower and sacral spine, 2-3 views	12	12	$70.00	$38.99
73502 X-ray of hip, 2-3 views	12	12	$80.00	$45.64
0012A Adm sarscov2 100mcg/0.5ml2nd	11	11	$60.00	$38.69
90471 Administration of 1 vaccine	11	11	$35.43	$16.27

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
36415 Insertion of needle into vein for collection of blood sample	959	447	$15.00	$2.95
99213 Established patient office or other outpatient visit, typically 15 minutes	725	385	$125.00	$73.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	509	334	$180.00	$106.42
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	319	250	$30.00	$7.63
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	206	90	$35.00	$13.88
G0008 Administration of influenza virus vaccine	195	189	$35.00	$16.11
99497 Advance care planning, first 30 minutes	183	180	$120.00	$85.36
80053 Blood test, comprehensive group of blood chemicals	168	151	$25.00	$10.35
90662 Influenza vaccine split virus, preservative free	164	164	$63.63	$60.31
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	157	157	$120.00	$113.33
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	154	123	$75.00	$43.96
80061 Blood test, lipids (cholesterol and triglycerides)	143	141	$40.00	$13.12
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	140	19	$10.00	$1.35
93000 Routine ekg using at least 12 leads including interpretation and report	120	105	$55.00	$16.54
71046 X-ray of chest, 2 views	118	99	$60.00	$31.87
84443 Blood test, thyroid stimulating hormone (TSH)	105	102	$40.00	$16.47
84479 Thyroid hormone evaluation	94	91	$15.00	$6.34
84436 Thyroxine (thyroid chemical), total	94	91	$20.00	$6.73
83036 Hemoglobin A1C level	93	87	$35.00	$9.52
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	74	27	$15.00	$2.00
87804 Detection test by immunoassay with direct visual observation for influenza virus	74	35	$35.00	$16.24
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	69	30	$75.00	$40.15
81000 Manual urinalysis test with examination using microscope, non-automated	63	60	$10.00	$3.95
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	62	60	$215.00	$144.40
81005 Analysis of urine, except immunoassays	59	47	$5.00	$2.12
80048 Blood test, basic group of blood chemicals (calcium, total)	51	49	$55.00	$8.29
87430 Detection test by immunoassay technique for streptococcus, group a (strep)	39	37	$25.00	$16.14
G0009 Administration of pneumococcal vaccine	31	31	$35.00	$16.12
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	29	29	$150.00	$52.41
90682 Influenza vaccine, quadrivalent derived from recombinant dna	28	28	$65.71	$55.76
73560 X-ray of knee, 1-2 views	27	24	$60.00	$31.51
73030 X-ray of shoulder, minimum of 2 views	25	23	$46.00	$32.13
72100 X-ray of lower and sacral spine, 2-3 views	24	24	$70.00	$35.90
82044 Urine microalbumin (protein) analysis	23	22	$12.00	$6.15
80305 Testing for presence of drug, read by direct observation	21	14	$45.00	$12.47
J1030 Injection, methylprednisolone acetate, 40 mg	21	17	$35.00	$6.05
99496 Transitional care management services for problem of high complexity	20	16	$450.00	$241.17
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	19	13	$115.00	$105.68
90670 Pneumococcal vaccine for injection into muscle	17	17	$230.29	$223.41
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$170.00	$163.63
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$135.00	$116.92
84153 Psa (prostate specific antigen) measurement, total	16	16	$40.00	$18.02
73502 X-ray of hip, 2-3 views	15	14	$80.00	$43.90
J1040 Injection, methylprednisolone acetate, 80 mg	15	14	$35.00	$11.66
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	14	13	$25.00	$4.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	3,240	33	$21.00	$18.64
36415 Insertion of needle into vein for collection of blood sample	1,201	521	$15.04	$2.91
99213 Established patient office or other outpatient visit, typically 15 minutes	1,016	480	$125.00	$71.69
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	755	470	$30.01	$8.42
80053 Blood test, comprehensive group of blood chemicals	674	458	$25.00	$11.43
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	658	432	$180.00	$105.55
80061 Blood test, lipids (cholesterol and triglycerides)	590	413	$40.00	$14.51
84443 Blood test, thyroid stimulating hormone (TSH)	432	330	$40.00	$18.17
84436 Thyroxine (thyroid chemical), total	386	294	$20.00	$7.44
84479 Thyroid hormone evaluation	385	294	$15.00	$7.00
81000 Manual urinalysis test with examination using microscope, non-automated	379	241	$10.00	$3.92
83036 Hemoglobin A1C level	372	188	$35.00	$10.46
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	368	166	$35.00	$16.02
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	316	40	$10.00	$1.54
80048 Blood test, basic group of blood chemicals (calcium, total)	260	162	$54.95	$9.14
99497 Advance care planning, first 30 minutes	247	247	$120.00	$83.62
G0008 Administration of influenza virus vaccine	244	234	$34.98	$15.90
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	230	230	$120.00	$111.43
71046 X-ray of chest, 2 views	203	150	$61.38	$30.05
90662 Influenza vaccine split virus, preservative free	183	176	$59.56	$54.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	148	112	$75.00	$43.17
93000 Routine ekg using at least 12 leads including interpretation and report	140	123	$55.00	$16.25
87804 Detection test by immunoassay with direct visual observation for influenza virus	123	60	$35.00	$15.98
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	102	33	$15.00	$1.77
87430 Detection test by immunoassay technique for streptococcus, group a (strep)	96	81	$25.00	$15.97
84153 Psa (prostate specific antigen) measurement, total	83	78	$40.00	$20.03
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	83	37	$75.00	$40.02
J0696 Injection, ceftriaxone sodium, per 250 mg	54	15	$12.00	$0.56
90682 Influenza vaccine, quadrivalent derived from recombinant dna	51	51	$64.51	$53.76
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	47	47	$215.00	$142.39
G0009 Administration of pneumococcal vaccine	46	46	$35.00	$15.90
J1040 Injection, methylprednisolone acetate, 80 mg	44	38	$35.00	$12.08
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	39	37	$150.00	$51.88
73560 X-ray of knee, 1-2 views	38	31	$59.21	$30.99
80076 Liver function blood test panel	37	35	$20.00	$8.90
82044 Urine microalbumin (protein) analysis	36	27	$12.00	$6.11
J1885 Injection, ketorolac tromethamine, per 15 mg	36	15	$10.00	$0.52
J1030 Injection, methylprednisolone acetate, 40 mg	34	33	$35.00	$6.23
87798 Detection test for organism	34	16	$65.00	$38.21
99496 Transitional care management services for problem of high complexity	31	26	$450.00	$220.26
72100 X-ray of lower and sacral spine, 2-3 views	30	30	$70.00	$35.18
90670 Pneumococcal vaccine for injection into muscle	26	26	$225.00	$208.32
G0103 Prostate cancer screening; prostate specific antigen test (psa)	25	25	$80.00	$20.03
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	25	25	$35.00	$25.83
73502 X-ray of hip, 2-3 views	23	22	$80.00	$41.24
73030 X-ray of shoulder, minimum of 2 views	22	21	$45.00	$29.00
80305 Testing for presence of drug, read by direct observation	22	15	$45.00	$12.35
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	20	20	$135.00	$111.30
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	19	11	$45.00	$21.96
87486 Detection test by nucleic acid for chlamydia pneumoniae, amplified probe technique	17	16	$65.00	$38.21
87633 Detection test for multiple types of respiratory virus	17	16	$685.00	$453.83
87581 Detection test by nucleic acid for mycoplasma pneumoniae (bacteria), amplified probe technique	17	16	$65.00	$38.21
73630 X-ray of foot, minimum of 3 views	15	13	$55.00	$29.99
G0181 Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow	15	11	$106.33	$105.00
72040 X-ray of upper spine, 2-3 views	15	15	$70.00	$35.17
99495 Transitional care management services for problem of at least moderate complexity	13	12	$350.00	$160.03
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	13	13	$25.00	$3.86
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$25.00	$17.48
87651 Detection test for Strep (Streptococcus, group A)	12	12	$65.00	$38.21

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	2,640	30	$20.52	$17.87
36415 Insertion of needle into vein for collection of blood sample	1,223	523	$18.48	$2.91
99213 Established patient office or other outpatient visit, typically 15 minutes	1,074	492	$121.38	$70.08
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	769	471	$30.03	$9.33
80053 Blood test, comprehensive group of blood chemicals	681	465	$46.39	$12.66
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	640	413	$180.00	$103.12
80061 Blood test, lipids (cholesterol and triglycerides)	624	415	$46.79	$15.95
83036 Hemoglobin A1C level	396	196	$35.00	$11.58
84443 Blood test, thyroid stimulating hormone (TSH)	393	294	$47.00	$20.11
81000 Manual urinalysis test with examination using microscope, non-automated	384	252	$17.03	$3.91
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	367	150	$34.99	$19.35
84479 Thyroid hormone evaluation	322	241	$15.00	$7.64
84436 Thyroxine (thyroid chemical), total	322	241	$20.00	$8.12
80048 Blood test, basic group of blood chemicals (calcium, total)	299	168	$54.95	$10.07
G0008 Administration of influenza virus vaccine	272	259	$35.00	$19.29
90662 Influenza vaccine split virus, preservative free	235	224	$55.00	$51.07
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	220	33	$10.00	$1.72
71046 X-ray of chest, 2 views	199	158	$64.62	$28.78
93000 Routine ekg using at least 12 leads including interpretation and report	194	165	$55.00	$16.13
99497 Advance care planning, first 30 minutes	193	190	$120.00	$81.54
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	184	131	$75.00	$41.99
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	163	163	$120.00	$110.57
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	118	28	$15.00	$1.90
87804 Detection test by immunoassay with direct visual observation for influenza virus	115	62	$35.00	$15.85
84153 Psa (prostate specific antigen) measurement, total	110	95	$70.18	$21.86
87430 Detection test by immunoassay technique for streptococcus, group a (strep)	109	95	$33.73	$16.06
J0696 Injection, ceftriaxone sodium, per 250 mg	90	21	$12.00	$0.60
80076 Liver function blood test panel	84	77	$39.64	$9.67
G0009 Administration of pneumococcal vaccine	70	70	$35.00	$19.51
J1040 Injection, methylprednisolone acetate, 80 mg	67	49	$35.00	$13.01
87798 Detection test for organism	60	28	$65.00	$41.05
90670 Pneumococcal vaccine for injection into muscle	51	51	$225.00	$198.37
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	50	20	$75.00	$40.12
J1885 Injection, ketorolac tromethamine, per 15 mg	49	11	$10.00	$0.56
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	43	43	$215.00	$140.74
82044 Urine microalbumin (protein) analysis	39	33	$38.56	$6.11
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	37	14	$45.00	$20.70
80305 Testing for presence of drug, read by direct observation	33	19	$45.00	$13.19
87633 Detection test for multiple types of respiratory virus	30	28	$685.00	$488.43
87581 Detection test by nucleic acid for mycoplasma pneumoniae (bacteria), amplified probe technique	30	28	$65.00	$41.04
87486 Detection test by nucleic acid for chlamydia pneumoniae, amplified probe technique	30	28	$65.00	$41.04
73560 X-ray of knee, 1-2 views	30	26	$50.00	$29.53
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	29	27	$150.00	$51.73
72100 X-ray of lower and sacral spine, 2-3 views	28	28	$70.00	$33.36
G0103 Prostate cancer screening; prostate specific antigen test (psa)	24	24	$80.00	$22.26
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	19	19	$122.37	$100.03
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	19	19	$25.00	$17.48
90682 Influenza vaccine, quadrivalent derived from recombinant dna	18	18	$55.00	$52.30
99496 Transitional care management services for problem of high complexity	17	16	$450.00	$224.00
73030 X-ray of shoulder, minimum of 2 views	17	17	$45.00	$27.91
73502 X-ray of hip, 2-3 views	15	14	$80.00	$39.39
G0101 Cervical or vaginal cancer screening; pelvic and clinical breast examination	13	13	$60.00	$36.48
73610 X-ray of ankle, minimum of 3 views	13	13	$55.00	$29.84
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	13	13	$35.00	$24.99
99495 Transitional care management services for problem of at least moderate complexity	12	12	$350.00	$158.16
72040 X-ray of upper spine, 2-3 views	12	12	$70.00	$31.66
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	12	12	$170.00	$160.76
92250 Photography of the retina	11	11	$150.00	$54.83

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J0897 Injection, denosumab, 1 mg	2,760	30	$20.00	$16.63
99213 Established patient office or other outpatient visit, typically 15 minutes	1,220	549	$115.00	$67.73
36415 Insertion of needle into vein for collection of blood sample	1,191	563	$19.93	$2.93
85025 Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count	780	498	$30.04	$10.42
80053 Blood test, comprehensive group of blood chemicals	690	483	$50.03	$13.08
80061 Blood test, lipids (cholesterol and triglycerides)	629	441	$50.00	$12.00
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	609	426	$180.00	$99.64
83036 Hemoglobin A1C level	405	209	$35.00	$13.02
84443 Blood test, thyroid stimulating hormone (TSH)	403	329	$50.15	$22.54
81000 Manual urinalysis test with examination using microscope, non-automated	355	249	$20.00	$4.20
80048 Blood test, basic group of blood chemicals (calcium, total)	336	181	$54.93	$10.88
G0008 Administration of influenza virus vaccine	276	266	$35.00	$23.56
90662 Influenza vaccine split virus, preservative free	256	246	$52.23	$45.89
84436 Thyroxine (thyroid chemical), total	247	207	$20.00	$9.16
84479 Thyroid hormone evaluation	247	207	$15.00	$8.62
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	238	132	$35.00	$23.27
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	184	28	$10.00	$1.74
71020 X-ray of chest, 2 views, front and side	170	137	$50.00	$20.89
99497 Advance care planning, first 30 minutes	158	157	$120.00	$76.10
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	154	154	$119.90	$106.50
93000 Routine ekg using at least 12 leads including interpretation and report	147	129	$55.00	$15.58
G0179 Physician re-certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians to affirm the initial imp	108	42	$75.00	$38.26
84153 Psa (prostate specific antigen) measurement, total	103	99	$80.00	$24.49
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	99	83	$75.00	$40.23
G0009 Administration of pneumococcal vaccine	83	83	$35.00	$23.62
80076 Liver function blood test panel	81	72	$50.42	$8.42
J1040 Injection, methylprednisolone acetate, 80 mg	75	50	$35.00	$10.98
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	62	62	$215.00	$135.04
90670 Pneumococcal vaccine for injection into muscle	60	60	$225.00	$171.29
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	60	20	$15.00	$2.96
J0696 Injection, ceftriaxone sodium, per 250 mg	54	14	$12.00	$0.65
85610 Blood test, clotting time	50	12	$20.20	$5.28
G0446 Annual, face-to-face intensive behavioral therapy for cardiovascular disease, individual, 15 minutes	47	47	$35.00	$24.11
82044 Urine microalbumin (protein) analysis	43	36	$49.00	$6.15
87430 Detection test by immunoassay technique for streptococcus, group a (strep)	42	36	$39.00	$15.39
87804 Detection test by immunoassay with direct visual observation for influenza virus	34	16	$49.12	$15.16
G0180 Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and	30	27	$150.00	$49.84
80305 Testing for presence of drug, read by direct observation	28	18	$45.00	$11.21
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	25	25	$108.60	$94.67
72100 X-ray of lower and sacral spine, 2-3 views	24	23	$70.00	$26.68
73560 X-ray of knee, 1-2 views	22	20	$50.00	$24.44
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	21	21	$25.00	$17.48
73502 X-ray of hip, 2-3 views	20	20	$74.75	$34.01
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	18	14	$45.00	$18.55
G0103 Prostate cancer screening; prostate specific antigen test (psa)	17	17	$80.00	$24.73
73030 X-ray of shoulder, minimum of 2 views	16	16	$45.00	$21.69
92250 Photography of the retina	16	16	$150.00	$60.24
G0402 Initial preventive physical examination; face-to-face visit, services limited to new beneficiary during the first 12 months of medicare enrollment	16	16	$170.00	$154.23
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	15	15	$32.00	$21.38
71100 X-ray of ribs of one side of body, 2 views	15	15	$65.00	$28.63
69209 Removal of impacted ear wax by washing	13	12	$40.00	$12.34
73630 X-ray of foot, minimum of 3 views	11	11	$55.00	$22.85

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX H2180

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

110148703 (TX)

Hospital & Practice Group Affiliations

Ellis County Medical Associates

802 W Lampasas St, Ennis, TX 751194536

Phone: 9728754700320

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

8 Associated Practitioners

Dr. Margaret Sullivan , MD

Internal Medicine - Cardiovascular Disease

NPI 1134330178

Doctor of Medicine (M.D.)

Kayla Graff , FNP-C

Nurse Practitioner - Family

NPI 1255260220

Family Nurse Practitioner (Certified)

Merle Filecia , FNP-C

Nurse Practitioner - Family

NPI 1447389804

Family Nurse Practitioner (Certified)

Dr. Kevin Williams , MD

Orthopaedic Surgery

NPI 1548376668

Doctor of Medicine (M.D.)

Miatta Sawyerr , NP

Nurse Practitioner

NPI 1558031922

Nurse Practitioner

Susanna Ferguson , RN, FNP

Nurse Practitioner - Family

NPI 1669922100

Registered Nurse, Family Nurse Practitioner

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

6 Historical Events

✅

NPI Profile Active December 15, 2009

NPI status registered as active in NPPES database

📍

Updated Practice Location December 15, 2009

Registered at 802 W LAMPASAS ST, ENNIS, TX 75119 (Tel: 9728754700)

📍

Updated Business Mailing Address December 15, 2009

Registered at 802 W LAMPASAS ST, ENNIS, TX 75119 (Tel: 9728754700)

👤

Provider Name / Credentials Updated December 15, 2009

Recorded as ROBERT SILVERMAN, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 15, 2009

Internal Medicine (License #H2180 in TX)

🟢

Initial NPI Registration & Enumeration September 12, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1841394491

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: September 12, 2006

Last Update: December 15, 2009

Sole Proprietor: No

Update or Correct Profile

Mailing Address

802 W Lampasas St

Ennis, TX 75119

Phone: 9728754700

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.