Deactivated NPI 1669496188 Deactivated / Inactive NPI Male Practitioner

Dr. Steven Mun Tang , MD

Internal Medicine • Eustis, FL

⚠️

Notice of NPI Deactivation & Inactive Practice Status

According to official public domain records published by CMS (Centers for Medicare & Medicaid Services) in the National Provider Identifier (NPPES) Registry, Dr. Steven Tang has officially deactivated this NPI record and ceased active healthcare practice.

Registration / Start Date July 27, 2006

NPI Deactivation Date February 21, 2024

Total Practice Duration ~18 Years of Practice (2006 – 2024)

Professional Overview & Biography Verified Profile Summary

Dr. Steven Tang, MD was a registered Internal Medicine practicing in Eustis, FL. Throughout an active medical career spanning 18 years, Dr. Tang provided care at the practice location at 2101 PREVATT ST until profile deactivation on 2024-02-21.

Historical Medicare Part B clinical services included established patient outpatient office visit, insertion of needle into vein for collection of blood sample, annual depression screening, 5 to. Public procedure reimbursement records and service volume details are provided below for historical transparency.

Practice Location & Contact Primary Location

Practice Address

2101 Prevatt St

Eustis, FL 327266131

Telephone 3525894774

Fax 3525895092

Associated Practice Facility / Clinic

🏢 Lake Internal Medicine Associates Facility NPI 1679595649

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Eustis, FL

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 37.5 Yrs

State Avg: 26.5 Yrs

Regional Practice Density

7 Specialists

Practicing in Eustis, FL (10650 Statewide)

Telehealth Adoption Rate

0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

25.0% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2023)

Reporting Year:

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	1,995	688	$150.00	$124.95
36415 Insertion of needle into vein for collection of blood sample	1,135	493	$8.21	$7.14
G0444 Annual depression screening, 5 to 15 minutes	556	556	$20.00	$17.70
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	534	313	$75.00	$54.89
99213 Established patient office or other outpatient visit, typically 15 minutes	527	311	$100.00	$87.97
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	292	292	$30.00	$17.69
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	270	32	$5.00	$1.58
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	177	32	$27.00	$13.70
G0008 Administration of influenza virus vaccine	119	119	$25.00	$24.50
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	117	117	$80.00	$75.81
81002 Urinalysis, manual test	113	96	$13.00	$3.41
J1885 Injection, ketorolac tromethamine, per 15 mg	109	23	$5.00	$0.56
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	59	53	$85.00	$50.61
93000 Routine ekg using at least 12 leads including interpretation and report	54	51	$40.00	$14.18
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$150.00	$109.69
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	46	46	$200.00	$164.35
J0696 Injection, ceftriaxone sodium, per 250 mg	42	11	$5.00	$0.50
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	19	16	$75.00	$50.28

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	1,826	666	$150.00	$126.19
36415 Insertion of needle into vein for collection of blood sample	1,140	536	$5.00	$2.96
99213 Established patient office or other outpatient visit, typically 15 minutes	583	336	$100.00	$89.52
G0444 Annual depression screening, 5 to 15 minutes	518	518	$20.00	$17.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	514	306	$75.00	$55.89
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	306	306	$30.00	$17.74
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	257	29	$5.00	$1.70
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	169	32	$27.00	$14.04
G0008 Administration of influenza virus vaccine	134	134	$22.91	$22.45
J1885 Injection, ketorolac tromethamine, per 15 mg	128	16	$5.00	$0.52
90694 Influenza vaccine, quadrivalent inactivated, 0.5 ml dosage	127	127	$75.00	$70.25
81002 Urinalysis, manual test	102	84	$13.00	$3.44
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	101	85	$75.00	$50.71
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	94	94	$200.00	$166.80
93000 Routine ekg using at least 12 leads including interpretation and report	72	67	$40.00	$14.03
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	60	47	$85.00	$52.21
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	30	30	$50.00	$41.35
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$150.00	$112.36
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected	12	11	$175.00	$141.44
99422 Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes	12	11	$35.00	$29.50

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	1,928	671	$144.16	$127.24
36415 Insertion of needle into vein for collection of blood sample	1,414	597	$5.00	$3.00
99213 Established patient office or other outpatient visit, typically 15 minutes	776	412	$95.75	$88.73
G0444 Annual depression screening, 5 to 15 minutes	568	568	$20.00	$18.25
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	468	468	$30.00	$18.05
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	420	252	$71.29	$55.62
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	275	31	$5.00	$1.98
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	187	36	$27.00	$13.97
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	170	170	$20.00	$19.91
G0008 Administration of influenza virus vaccine	170	170	$20.00	$16.59
83518 Analysis of substance using immunoassay technique, single step method	162	107	$20.00	$9.64
81002 Urinalysis, manual test	154	100	$13.00	$3.48
J1885 Injection, ketorolac tromethamine, per 15 mg	144	23	$5.00	$0.47
0241U Respiratory infectious agent detection by rna for severe acute respiratory syndrome coronavirus 2 (covid 19), influenza a, influenza b, and respiratory syncytial virus, upper respiratory specimen, each reported as detected or not detected	67	62	$175.00	$142.63
93000 Routine ekg using at least 12 leads including interpretation and report	64	60	$40.00	$14.80
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	53	53	$197.45	$169.08
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	51	44	$85.00	$52.42
87635 Amplifed dna or rna probe detection of severe acute respiratory syndrome coronavirus 2 (covid-19) antigen	29	20	$75.00	$51.31
0004A Fee covid-19 vac 1 res	25	25	$30.00	$30.00
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	23	23	$30.00	$30.00
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$143.33	$112.81
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	$30.00	$30.00
J1040 Injection, methylprednisolone acetate, 80 mg	16	13	$25.00	$10.69
99422 Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes	14	12	$36.07	$29.93
87811 Detection test by immunoassay with direct visual observation for severe acute respiratory syndrome coronavirus 2 (covid-19)	13	12	$50.00	$41.38

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	1,868	692	$120.00	$108.80
36415 Insertion of needle into vein for collection of blood sample	1,589	652	$5.00	$2.98
99213 Established patient office or other outpatient visit, typically 15 minutes	761	401	$80.00	$74.87
G0444 Annual depression screening, 5 to 15 minutes	555	555	$20.00	$17.88
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	540	290	$55.00	$45.19
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	300	33	$5.00	$2.01
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	248	83	$85.00	$73.13
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	231	41	$27.00	$14.09
J1885 Injection, ketorolac tromethamine, per 15 mg	212	41	$5.00	$0.58
83518 Analysis of substance using immunoassay technique, single step method	203	135	$20.00	$9.57
81002 Urinalysis, manual test	160	104	$13.00	$3.46
83036 Hemoglobin A1C level	152	147	$20.00	$9.52
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	147	146	$20.00	$19.17
G0008 Administration of influenza virus vaccine	147	146	$20.00	$16.57
99238 Hospital discharge day management, 30 minutes or less	87	73	$100.00	$73.78
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	85	74	$155.00	$140.41
J0696 Injection, ceftriaxone sodium, per 250 mg	82	11	$5.00	$0.59
93000 Routine ekg using at least 12 leads including interpretation and report	75	72	$40.00	$16.96
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	69	69	$30.00	$17.69
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	58	52	$85.00	$52.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$130.00	$107.59
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	37	37	$185.00	$165.91
99422 Online digital evaluation and management service for an established patient for up to 7 days, total time 11-20 minutes	36	34	$35.00	$31.04
J1040 Injection, methylprednisolone acetate, 80 mg	26	19	$25.00	$11.68
99219 Hospital observation care, typically 50 minutes	23	23	$155.00	$138.46
J2550 Injection, promethazine hcl, up to 50 mg	17	14	$5.00	$2.12
94640 Inhalation treatment for airway obstruction or sputum production	14	12	$30.00	$17.07
99217 Hospital observation care on day of discharge	13	13	$85.00	$73.76

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	2,084	740	$120.00	$107.66
36415 Insertion of needle into vein for collection of blood sample	1,887	702	$5.00	$2.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	1,211	468	$55.00	$44.64
99213 Established patient office or other outpatient visit, typically 15 minutes	796	415	$80.00	$73.57
G0444 Annual depression screening, 5 to 15 minutes	604	604	$20.00	$17.81
83036 Hemoglobin A1C level	592	257	$20.00	$10.57
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	499	499	$30.00	$17.69
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	453	141	$85.00	$73.69
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	383	37	$5.00	$1.79
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	291	54	$27.00	$16.46
J1885 Injection, ketorolac tromethamine, per 15 mg	260	45	$5.00	$0.54
G0008 Administration of influenza virus vaccine	235	233	$18.21	$16.24
83518 Analysis of substance using immunoassay technique, single step method	234	147	$20.00	$9.45
90756 Vaccine for influenza for injection into muscle	228	228	$27.00	$26.13
81002 Urinalysis, manual test	177	120	$13.00	$3.41
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	136	110	$155.00	$139.07
99238 Hospital discharge day management, 30 minutes or less	131	107	$100.00	$73.70
J0696 Injection, ceftriaxone sodium, per 250 mg	126	24	$5.00	$0.58
93000 Routine ekg using at least 12 leads including interpretation and report	121	107	$40.00	$16.95
94640 Inhalation treatment for airway obstruction or sputum production	58	42	$30.00	$17.53
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	53	53	$130.00	$108.59
99219 Hospital observation care, typically 50 minutes	51	48	$155.00	$137.72
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	44	44	$185.00	$165.13
99217 Hospital observation care on day of discharge	38	36	$85.00	$73.69
99225 Subsequent observation care, typically 25 minutes per day	34	27	$85.00	$74.02
G0009 Administration of pneumococcal vaccine	34	34	$30.00	$16.24
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	33	$85.00	$52.98
J1040 Injection, methylprednisolone acetate, 80 mg	31	23	$25.00	$12.09
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	27	27	$120.00	$107.94
99231 Follow-up hospital inpatient care per day, typically 15 minutes	23	11	$65.00	$40.00
J2550 Injection, promethazine hcl, up to 50 mg	21	20	$5.00	$2.06

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	2,043	711	$120.00	$106.08
36415 Insertion of needle into vein for collection of blood sample	1,992	692	$5.00	$2.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	1,377	502	$55.00	$43.13
80048 Blood test, basic group of blood chemicals (calcium, total)	770	467	$40.00	$10.23
80061 Blood test, lipids (cholesterol and triglycerides)	684	484	$29.99	$16.20
83036 Hemoglobin A1C level	674	292	$20.00	$11.75
99213 Established patient office or other outpatient visit, typically 15 minutes	628	367	$80.00	$71.90
84450 Liver enzyme (sgot), level	624	377	$5.00	$4.90
84460 Liver enzyme (sgpt), level	624	377	$5.00	$4.90
G0444 Annual depression screening, 5 to 15 minutes	608	608	$20.00	$17.58
G0307 Complete (cbc), automated (hgb, hct, rbc, wbc; without platelet count)	527	366	$15.00	$7.82
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	472	165	$85.00	$72.81
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	460	460	$30.00	$19.25
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	407	42	$5.00	$1.96
84443 Blood test, thyroid stimulating hormone (TSH)	375	238	$35.00	$20.33
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	299	58	$27.00	$20.03
G0008 Administration of influenza virus vaccine	275	275	$25.00	$19.91
90688 Vaccine for influenza for administration into muscle, 0.5 ml dosage	275	275	$20.00	$17.48
83518 Analysis of substance using immunoassay technique, single step method	261	161	$20.00	$10.26
82565 Blood creatinine level	178	149	$5.00	$4.90
84520 Urea nitrogen level to assess kidney function	178	149	$5.00	$4.78
J1885 Injection, ketorolac tromethamine, per 15 mg	176	37	$5.00	$0.58
J0696 Injection, ceftriaxone sodium, per 250 mg	171	40	$5.00	$0.62
84132 Blood potassium level	147	132	$5.07	$4.91
85610 Blood test, clotting time	147	27	$15.00	$4.75
G0103 Prostate cancer screening; prostate specific antigen test (psa)	142	142	$40.00	$22.26
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	129	109	$155.00	$137.15
81002 Urinalysis, manual test	127	95	$13.00	$3.41
82374 Carbon dioxide (bicarbonate) level	126	125	$5.00	$4.90
84295 Blood sodium level	126	125	$5.00	$4.90
82435 Blood chloride level	126	125	$5.00	$4.90
99238 Hospital discharge day management, 30 minutes or less	123	100	$100.00	$72.87
93000 Routine ekg using at least 12 leads including interpretation and report	116	104	$40.00	$16.80
82947 Blood glucose (sugar) level	108	108	$5.00	$4.75
82465 Cholesterol level	85	85	$5.00	$4.90
83718 Hdl cholesterol level	85	85	$20.00	$9.92
J1040 Injection, methylprednisolone acetate, 80 mg	84	57	$25.00	$12.96
84153 Psa (prostate specific antigen) measurement, total	80	54	$40.00	$22.26
94640 Inhalation treatment for airway obstruction or sputum production	71	43	$30.00	$18.06
84478 Triglycerides level	62	62	$5.00	$4.90
84479 Thyroid hormone evaluation	61	61	$15.00	$7.82
84436 Thyroxine (thyroid chemical), total	61	61	$15.00	$8.31
84075 Phosphatase (enzyme) level, alkaline	60	42	$5.00	$4.90
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$130.00	$107.66
83615 Lactate dehydrogenase (enzyme) level	58	41	$5.00	$4.90
82247 Bilirubin level	58	41	$5.00	$4.90
G0009 Administration of pneumococcal vaccine	58	58	$30.00	$19.91
82977 Glutamyltransferase (liver enzyme) level	53	36	$5.00	$4.90
99495 Transitional care management services for problem of at least moderate complexity	44	42	$200.00	$162.00
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	39	$85.00	$53.14
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	39	39	$116.92	$104.42
99219 Hospital observation care, typically 50 minutes	36	35	$155.00	$134.47
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	32	32	$185.00	$163.07
94060 Test to measure expiratory airflow and volume changes before and after medication administration	21	21	$75.00	$58.76
80051 Blood test panel for electrolytes (sodium potassium, chloride, carbon dioxide)	20	20	$20.00	$8.49
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	19	15	$15.00	$4.29
99217 Hospital observation care on day of discharge	19	19	$85.00	$73.28
90670 Pneumococcal vaccine for injection into muscle	18	18	$200.00	$192.40
J2550 Injection, promethazine hcl, up to 50 mg	16	16	$5.00	$1.97

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	1,928	684	$120.00	$105.52
36415 Insertion of needle into vein for collection of blood sample	1,893	678	$5.00	$2.94
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	1,374	495	$55.00	$42.74
82565 Blood creatinine level	912	493	$5.00	$1.57
84520 Urea nitrogen level to assess kidney function	912	493	$5.00	$1.53
84132 Blood potassium level	897	490	$5.00	$1.12
82374 Carbon dioxide (bicarbonate) level	890	490	$5.00	$1.33
82435 Blood chloride level	889	489	$5.00	$1.20
84295 Blood sodium level	884	486	$5.00	$1.02
83718 Hdl cholesterol level	752	494	$20.00	$11.02
82465 Cholesterol level	751	493	$5.00	$2.10
82947 Blood glucose (sugar) level	703	328	$5.00	$1.45
84478 Triglycerides level	625	411	$5.00	$2.03
83036 Hemoglobin A1C level	622	255	$20.00	$13.05
84460 Liver enzyme (sgpt), level	607	374	$5.00	$1.93
84450 Liver enzyme (sgot), level	607	374	$5.00	$1.93
99213 Established patient office or other outpatient visit, typically 15 minutes	595	355	$80.00	$71.68
G0444 Annual depression screening, 5 to 15 minutes	551	551	$20.00	$17.56
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes	533	155	$85.00	$71.71
G0307 Complete (cbc), automated (hgb, hct, rbc, wbc; without platelet count)	496	338	$15.00	$8.69
G0328 Colorectal cancer screening; fecal occult blood test, immunoassay, 1-3 simultaneous	467	467	$30.00	$21.38
J3420 Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg	413	42	$5.00	$2.92
84443 Blood test, thyroid stimulating hormone (TSH)	354	221	$35.00	$22.59
96372 Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	329	61	$27.00	$24.73
83518 Analysis of substance using immunoassay technique, single step method	247	146	$20.00	$11.40
G0008 Administration of influenza virus vaccine	242	242	$26.00	$24.61
Q2035 Influenza virus vaccine, split virus, when administered to individuals 3 years of age and older, for intramuscular use (afluria)	242	242	$19.01	$17.34
J1885 Injection, ketorolac tromethamine, per 15 mg	240	48	$5.00	$0.68
J0696 Injection, ceftriaxone sodium, per 250 mg	195	32	$5.00	$0.63
85610 Blood test, clotting time	170	31	$15.00	$5.28
81002 Urinalysis, manual test	161	121	$13.00	$3.43
G0103 Prostate cancer screening; prostate specific antigen test (psa)	141	141	$40.00	$24.73
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	140	120	$155.00	$136.74
99238 Hospital discharge day management, 30 minutes or less	135	108	$100.00	$71.85
G0009 Administration of pneumococcal vaccine	132	132	$30.00	$24.61
J1040 Injection, methylprednisolone acetate, 80 mg	122	87	$21.89	$10.88
93000 Routine ekg using at least 12 leads including interpretation and report	94	90	$40.00	$16.78
90732 Vaccine for pneumococcal polysaccharide for injection beneath the skin or into muscle, patient 2 years or older	75	75	$100.00	$95.24
82310 Calcium level, total	72	72	$5.00	$1.79
84153 Psa (prostate specific antigen) measurement, total	70	44	$40.00	$24.73
94640 Inhalation treatment for airway obstruction or sputum production	69	41	$30.00	$17.68
84436 Thyroxine (thyroid chemical), total	61	57	$15.00	$9.23
84479 Thyroid hormone evaluation	61	57	$15.00	$8.69
99495 Transitional care management services for problem of at least moderate complexity	59	51	$200.00	$158.15
84075 Phosphatase (enzyme) level, alkaline	59	45	$5.00	$1.42
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$130.00	$106.29
82247 Bilirubin level	58	45	$5.00	$1.52
83615 Lactate dehydrogenase (enzyme) level	58	45	$5.00	$1.46
90670 Pneumococcal vaccine for injection into muscle	57	57	$200.00	$186.00
82977 Glutamyltransferase (liver enzyme) level	48	35	$5.00	$1.49
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	44	37	$85.00	$53.05
96361 Hydration infusion into a vein	42	11	$20.00	$14.79
83735 Magnesium level	41	38	$13.00	$9.01
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	41	41	$185.00	$163.89
85651 Red blood cell sedimentation rate, to detect inflammation, non-automated	37	25	$15.00	$4.77
99219 Hospital observation care, typically 50 minutes	35	35	$155.00	$136.17
99497 Advance care planning, first 30 minutes	34	34	$95.00	$81.29
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit	32	32	$200.00	$168.51
J2550 Injection, promethazine hcl, up to 50 mg	28	28	$5.00	$2.25
99217 Hospital observation care on day of discharge	21	20	$85.00	$72.78
94060 Test to measure expiratory airflow and volume changes before and after medication administration	14	14	$75.00	$55.49
99239 Hospital discharge day management, more than 30 minutes	14	14	$125.00	$107.20
96360 Infusion into a vein for hydration, 31-60 minutes	12	11	$70.00	$55.69

Medical Specialties & State Licenses

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License FL ME47796

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.

Practice Associates & Co-Workers

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

3 Associated Practitioners

Tina Walker , ARNP

Nurse Practitioner - Family

NPI 1588308860

Advanced Registered Nurse Practitioner

Elizabeth Shirley

Nurse Practitioner - Family

NPI 1659904761

Robin Nielsen , APRN

Nurse Practitioner - Family

NPI 1750069209

Advanced Practice Registered Nurse

Career & Practice History Timeline

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

7 Historical Events

⚠️

NPI Profile Deactivated February 21, 2024

Record deactivated on February 21, 2024

✅

NPI Profile Active July 08, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location July 08, 2007

Registered at 2101 PREVATT ST, EUSTIS, FL 327266131 (Tel: 3525894774)

📍

Updated Business Mailing Address July 08, 2007

Registered at 2101 PREVATT ST, EUSTIS, FL 327266131 (Tel: 3525894774)

👤

Provider Name / Credentials Updated July 08, 2007

Recorded as STEVEN TANG, M.D.

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) July 08, 2007

Internal Medicine (License #ME47796 in FL)

🟢

Initial NPI Registration & Enumeration July 27, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews

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NPI Administrative Meta

NPI Number: 1669496188

Entity Type:

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

Enumeration Date: July 27, 2006

Last Update: July 08, 2007

Deactivation Date: February 21, 2024

Update or Correct Profile

Mailing Address

2101 Prevatt St

Eustis, FL 327266131

Phone: 3525894774

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.