Active NPI 1962445346 Individual Practitioner Male Practitioner

Dr. Robert Tyson Keller , MD

Internal Medicine • Fort Worth, TX

✓ Accepts Medicare Assignment Telehealth Available

Professional Overview & Biography Verified Profile Summary

Dr. Robert Keller, MD is a certified Internal Medicine practicing in Fort Worth, TX. With approximately 44 years of clinical experience since graduating from University Of Southern California Keck School Of Medicine in 1982, Dr. Keller delivers high-quality medical care to the local community at 724 PENNSYLVANIA AVE.

Dr. Keller maintains professional affiliations with Fort Worth Medical Specialists Pllc, Ppg Health Pa and accepts Medicare assignment . Telehealth and virtual consultation options are available for eligible patients.

Frequently performed procedures and clinical services include chronic care management services, first, established patient outpatient office visit, annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

724 Pennsylvania Ave

Fort Worth, TX 761042221

Telephone 8173361200

Fax 8177326597

Associated Practice Facility / Clinic

🏢 Gregory Phillips Facility NPI 1720414881

Medicare Profile & Education

Medical School

University Of Southern California Keck School Of Medicine

Graduation Year

1982

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

Telehealth Services Available

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Fort Worth, TX

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

44 Yrs +23.2 yrs vs City Avg

City Avg: 20.8 Yrs

State Avg: 26.2 Yrs

Regional Practice Density

396 Specialists

Practicing in Fort Worth, TX (9538 Statewide)

Telehealth Adoption Rate

17.4% Regional Adoption

✓ Offers Virtual Consultations

Medicare Pricing Discount

62.8% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Keller (44 Years) 44 Yrs

Fort Worth Specialty Average (20.8 Years) 20.8 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
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	786	97	$154.17	$63.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	637	266	$308.25	$125.73
99213 Established patient office or other outpatient visit, typically 15 minutes	194	116	$223.08	$82.69
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	158	158	$351.29	$134.07
90471 Administration of 1 vaccine	97	93	$50.00	$20.64
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	82	47	$115.00	$47.11
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	78	32	$284.86	$76.69
99496 Transitional care management services for problem of high complexity	34	30	$700.00	$277.58
20610 Aspiration and/or injection of fluid from large joint	28	16	$162.50	$67.16
99231 Follow-up hospital inpatient care per day, typically 15 minutes	20	13	$197.35	$48.08
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	11	$383.67	$115.31
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	18	18	$499.79	$168.01
99238 Hospital discharge day management, 30 minutes or less	16	16	$292.38	$79.03
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	14	13	$126.95	$54.35
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	14	12	$60.00	$23.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	12	12	$313.62	$167.76
99495 Transitional care management services for problem of at least moderate complexity	12	11	$456.53	$189.69

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	710	299	$304.61	$123.69
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	575	89	$156.08	$61.23
99213 Established patient office or other outpatient visit, typically 15 minutes	200	133	$226.48	$87.11
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	166	64	$117.32	$46.25
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	163	163	$345.38	$127.00
90471 Administration of 1 vaccine	85	81	$52.58	$19.48
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	70	30	$280.51	$77.57
20610 Aspiration and/or injection of fluid from large joint	43	26	$160.62	$63.31
99238 Hospital discharge day management, 30 minutes or less	32	32	$263.75	$79.29
99496 Transitional care management services for problem of high complexity	31	28	$690.64	$272.52
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	26	26	$498.87	$170.04
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	19	$131.19	$51.53
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	18	14	$57.83	$22.99
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$421.76	$164.47
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	16	12	$42.81	$13.12
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12	$389.20	$122.16

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	994	348	$320.34	$122.74
99213 Established patient office or other outpatient visit, typically 15 minutes	248	161	$226.14	$83.66
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	117	117	$329.72	$129.16
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	80	20	$159.00	$62.33
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	71	37	$284.28	$69.74
20610 Aspiration and/or injection of fluid from large joint	43	23	$161.58	$61.56
99496 Transitional care management services for problem of high complexity	42	28	$692.60	$264.47
20550 Injection into tendon or ligament	34	23	$142.94	$47.83
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	28	19	$36.93	$14.26
99238 Hospital discharge day management, 30 minutes or less	24	24	$238.00	$70.49
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	13	$195.48	$37.47
69210 Removal of impacted ear wax	22	18	$119.00	$44.63
99495 Transitional care management services for problem of at least moderate complexity	20	20	$512.50	$198.52
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	$133.05	$52.56
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	19	18	$396.47	$131.60
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	18	13	$383.67	$100.18
81003 Automated urinalysis test	17	17	$6.00	$2.09
93000 Routine ekg using at least 12 leads including interpretation and report	17	16	$36.59	$14.12
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	17	17	$497.41	$193.23
99439 Chronic care management services for two or more chronic conditions, additional 20 minutes of clinical staff time directed by health care professional, per calendar month	17	12	$120.00	$47.23
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$430.93	$165.47
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	12	12	$58.92	$23.10

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	915	372	$314.86	$129.56
99213 Established patient office or other outpatient visit, typically 15 minutes	177	124	$223.60	$91.91
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	103	103	$326.98	$133.63
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	95	41	$246.97	$71.52
20610 Aspiration and/or injection of fluid from large joint	56	30	$159.86	$57.84
99496 Transitional care management services for problem of high complexity	45	33	$694.60	$281.53
20550 Injection into tendon or ligament	32	19	$141.00	$45.02
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	31	26	$133.06	$53.22
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$413.57	$168.17
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	26	26	$395.00	$135.04
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	23	20	$58.00	$23.06
99238 Hospital discharge day management, 30 minutes or less	21	21	$197.00	$71.94
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	20	13	$36.00	$14.31
83036 Hemoglobin A1C level	17	16	$24.94	$9.14
99231 Follow-up hospital inpatient care per day, typically 15 minutes	16	12	$146.56	$38.25
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	16	11	$103.00	$41.34
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	14	14	$497.14	$199.24
99239 Hospital discharge day management, more than 30 minutes	14	14	$300.00	$106.06
69210 Removal of impacted ear wax	12	11	$119.17	$47.57

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	711	125	$141.00	$40.83
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	611	429	$432.39	$105.45
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	187	61	$286.61	$72.63
G2058 Chronic care management services, each additional 20 minutes of clinical staff time directed by a physician or other qualified health care professional, per calendar month (list separately in addition to code for primary procedure). (do not report g2058 fo	141	55	$141.00	$36.70
83036 Hemoglobin A1C level	110	97	$46.00	$9.27
99213 Established patient office or other outpatient visit, typically 15 minutes	83	71	$287.96	$69.74
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	60	30	$411.53	$105.07
99239 Hospital discharge day management, more than 30 minutes	58	53	$429.38	$107.95
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	33	32	$216.00	$52.06
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	32	31	$525.19	$201.48
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	29	15	$167.00	$40.00
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	27	27	$530.33	$135.83
20610 Aspiration and/or injection of fluid from large joint	20	18	$263.00	$68.62
G0009 Administration of pneumococcal vaccine	19	19	$89.00	$16.49
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	19	16	$89.00	$13.55
99231 Follow-up hospital inpatient care per day, typically 15 minutes	19	13	$156.32	$39.76
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$259.00	$116.62
96127 Assessment of emotional or behavioral problems	15	15	$16.00	$4.43
99238 Hospital discharge day management, 30 minutes or less	13	13	$265.08	$73.97

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,252	526	$434.76	$105.23
J0897 Injection, denosumab, 1 mg	1,145	16	$35.00	$18.66
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	971	141	$141.00	$40.62
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	320	94	$290.81	$72.18
83036 Hemoglobin A1C level	214	137	$46.00	$10.33
G0008 Administration of influenza virus vaccine	162	162	$89.00	$15.90
90662 Influenza vaccine split virus, preservative free	151	151	$104.70	$54.67
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	139	54	$421.00	$104.29
20610 Aspiration and/or injection of fluid from large joint	77	52	$263.00	$58.89
99239 Hospital discharge day management, more than 30 minutes	74	58	$434.00	$107.58
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	59	51	$526.00	$202.80
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	56	44	$216.00	$51.88
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	55	25	$167.00	$40.02
G0009 Administration of pneumococcal vaccine	54	54	$87.91	$15.91
81002 Urinalysis, manual test	53	41	$12.00	$3.41
99231 Follow-up hospital inpatient care per day, typically 15 minutes	48	27	$158.00	$39.45
99495 Transitional care management services for problem of at least moderate complexity	40	35	$664.00	$156.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	36	$553.00	$134.44
99221 Initial hospital inpatient care per day, typically 30 minutes	38	35	$408.00	$101.33
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	36	13	$81.00	$21.96
99238 Hospital discharge day management, 30 minutes or less	35	33	$294.00	$73.29
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	34	34	$254.32	$110.59
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	33	31	$585.00	$142.39
99213 Established patient office or other outpatient visit, typically 15 minutes	26	23	$285.77	$72.38
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	24	13	$89.00	$16.20
96401 Administration of non-hormonal anti-neoplastic chemotherapy under skin or into muscle	24	16	$81.46	$72.69
17003 Destruction of precancer skin growth, 2-14 growths	23	15	$32.00	$5.44
90670 Pneumococcal vaccine for injection into muscle	21	21	$338.00	$205.78
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	21	12	$8.00	$1.80
69209 Removal of impacted ear wax by washing	21	21	$78.71	$16.18
17000 Destruction of skin growth	19	19	$273.00	$55.07
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$662.00	$160.72
90686 Vaccine for influenza for administration into muscle, 0.5 ml dosage	12	12	$67.00	$18.65
36415 Insertion of needle into vein for collection of blood sample	12	12	$13.00	$2.94
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$58.00	$13.73

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,300	570	$433.58	$103.46
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	1,049	169	$141.00	$40.74
J0897 Injection, denosumab, 1 mg	431	15	$35.00	$17.94
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	292	87	$289.38	$72.15
83036 Hemoglobin A1C level	200	135	$46.00	$11.70
G0008 Administration of influenza virus vaccine	176	172	$88.69	$19.51
90662 Influenza vaccine split virus, preservative free	165	161	$105.00	$51.65
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	119	45	$421.00	$103.34
85610 Blood test, clotting time	112	19	$18.00	$4.75
81002 Urinalysis, manual test	82	53	$12.00	$3.37
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	79	33	$167.00	$40.07
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	69	60	$763.80	$199.44
99239 Hospital discharge day management, more than 30 minutes	68	54	$434.00	$106.93
99231 Follow-up hospital inpatient care per day, typically 15 minutes	66	30	$158.00	$38.83
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	53	50	$216.00	$51.76
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	42	32	$89.00	$19.61
99213 Established patient office or other outpatient visit, typically 15 minutes	42	39	$292.00	$70.37
99238 Hospital discharge day management, 30 minutes or less	40	32	$294.00	$72.49
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	39	29	$553.00	$131.73
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	38	18	$81.00	$20.64
G0009 Administration of pneumococcal vaccine	38	35	$87.45	$19.51
69209 Removal of impacted ear wax by washing	32	30	$77.34	$16.64
20610 Aspiration and/or injection of fluid from large joint	31	23	$263.00	$54.95
99495 Transitional care management services for problem of at least moderate complexity	27	27	$664.00	$153.39
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	22	16	$8.00	$1.94
87804 Detection test by immunoassay with direct visual observation for influenza virus	21	11	$56.00	$16.22
90670 Pneumococcal vaccine for injection into muscle	18	18	$338.00	$199.65
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	16	16	$249.06	$105.12
99221 Initial hospital inpatient care per day, typically 30 minutes	15	14	$408.00	$100.06
93000 Routine ekg using at least 12 leads including interpretation and report	12	12	$58.00	$16.25

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	1,389	605	$404.04	$102.04
99490 Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month	1,240	216	$126.50	$40.47
36415 Insertion of needle into vein for collection of blood sample	470	361	$11.40	$2.92
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	291	104	$269.02	$71.40
83036 Hemoglobin A1C level	253	161	$42.80	$12.80
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	192	41	$4.22	$1.78
G0008 Administration of influenza virus vaccine	189	187	$88.11	$23.91
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional	184	69	$73.05	$19.14
85610 Blood test, clotting time	173	23	$16.80	$5.28
90662 Influenza vaccine split virus, preservative free	162	162	$104.64	$47.75
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	116	47	$155.43	$39.41
99213 Established patient office or other outpatient visit, typically 15 minutes	105	91	$276.08	$67.51
81003 Automated urinalysis test	99	70	$9.30	$2.99
99231 Follow-up hospital inpatient care per day, typically 15 minutes	78	30	$142.12	$38.76
99239 Hospital discharge day management, more than 30 minutes	77	62	$402.91	$106.39
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes	74	70	$765.50	$198.03
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes	70	43	$394.29	$103.15
G0009 Administration of pneumococcal vaccine	68	66	$83.00	$23.91
17003 Destruction of precancer skin growth, 2-14 growths	65	16	$28.68	$4.42
90670 Pneumococcal vaccine for injection into muscle	63	63	$313.56	$182.19
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	61	55	$201.31	$51.36
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	58	47	$502.10	$135.26
69209 Removal of impacted ear wax by washing	56	51	$67.23	$13.73
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	55	36	$82.67	$23.60
99238 Hospital discharge day management, 30 minutes or less	54	46	$272.89	$71.77
99215 Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more	40	38	$526.10	$133.30
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	36	26	$7.47	$2.77
20610 Aspiration and/or injection of fluid from large joint	34	29	$240.00	$58.83
99496 Transitional care management services for problem of high complexity	32	30	$829.06	$220.74
99291 Critical care, first 30-74 minutes	30	13	$1061.67	$220.38
93000 Routine ekg using at least 12 leads including interpretation and report	23	23	$53.13	$15.41
90630 Vaccine for influenza for injection into skin	22	22	$62.50	$19.93
80305 Testing for presence of drug, read by direct observation	21	21	$34.00	$11.21
99495 Transitional care management services for problem of at least moderate complexity	19	17	$609.05	$155.98
17000 Destruction of skin growth	18	17	$247.00	$54.65
81002 Urinalysis, manual test	17	15	$12.00	$3.43
90656 Vaccine for influenza for administration into muscle, 0.5 ml dosage	15	15	$58.00	$17.60
99202 New patient office or other outpatient visit, typically 20 minutes	14	14	$289.86	$71.48
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	13	13	$409.00	$110.49
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	13	13	$622.31	$157.48
99220 Hospital observation care, typically 70 minutes	11	11	$679.73	$183.93

Medical Specialties & State Licenses

CMS Verified: 2026-03-30

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License TX H4975

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

135403709 (TX)

Medicaid State Provider ID

172324901 (TX)

Commercial Insurance / Payer ID Individual

8P9720 (TX)

Commercial Insurance / Payer ID Individual

P00149356 (TX)

Commercial Insurance / Payer ID Rr Group

DC1238 (TX)

Commercial Insurance / Payer ID Bc Group

0063LZ (TX)

Hospital & Practice Group Affiliations

Ppg Health Pa

909 9th Ave, Fort Worth, TX 761043932

Phone: 8177257880

Fort Worth Medical Specialists Pllc

724 Pennsylvania Ave, Fort Worth, TX 761042221

Phone: 8173361200

Secondary Practice Locations

909 9th Ave Ste 400

Fort Worth, TX 761043932

Phone: 8177257880

Practice Associates & Co-Workers

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

4 Associated Practitioners

Rebecca Wolverton , FNP-C

Nurse Practitioner - Family

NPI 1063870087

Family Nurse Practitioner (Certified)

Lacy Voth , PA-C

Physician Assistant

NPI 1578995379

Physician Assistant (Certified)

Laura Brown , PA

Physician Assistant

NPI 1619913795

Physician Assistant

Dr. Gregory Phillips , MD

Internal Medicine

NPI 1699705152

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

7 Historical Events

📍

Updated Practice Location March 23, 2021

Registered at 724 PENNSYLVANIA AVE, FORT WORTH, TX 761042221 (Tel: 8173361200)

✅

NPI Profile Active February 05, 2010

NPI status registered as active in NPPES database

📍

Updated Practice Location February 05, 2010

Registered at 301 CLIFFORD CENTER DR, SUITE 115, FORT WORTH, TX 761084443 (Tel: 8177376552)

📍

Updated Business Mailing Address February 05, 2010

Registered at 301 CLIFFORD CENTER DR, SUITE 115, FORT WORTH, TX 761084443 (Tel: 8177376552)

👤

Provider Name / Credentials Updated February 05, 2010

Recorded as ROBERT KELLER, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) February 05, 2010

Internal Medicine (License #H4975 in TX)

🟢

Initial NPI Registration & Enumeration June 14, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

No patient reviews submitted yet for Dr. Robert Keller. Be the first to share your experience!

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1962445346

Entity Type:

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

Enumeration Date: June 14, 2006

Last Update: March 30, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

301 Clifford Center Dr, Suite 115

Fort Worth, TX 761084443

Phone: 8177376552

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.