Active NPI 1992899256 Individual Practitioner Male Practitioner

Dr. John Tsihsian Wang , MD

Internal Medicine • Flushing, NY

Public Directory Information & Medical Disclaimer

This profile is compiled from official public domain records provided by CMS and the NPPES registry. TRUE-MEDINFO is an independent reference directory and does not provide medical advice, diagnosis, or treatment recommendations. Always consult a licensed medical professional for personal health decisions.

Professional Overview & Biography Verified Profile Summary

Dr. John Wang, MD is a registered healthcare professional specializing in Internal Medicine in Flushing, NY. Official NPI practice address is registered at 3808 UNION ST STE 3F.

Frequently performed procedures and clinical services include subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least, subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least, initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

3808 Union St Ste 3f

Flushing, NY 113545544

Telephone 3472486841

Fax 7185590927

Associated Practice Facility / Clinic

🏢 Sigma Dermatology P.c. Facility NPI 1013477678

Specialty Benchmarks & Practice Insights

Comparative analytics for Internal Medicine in Flushing, NY

Active Practitioner

Practitioner Clinical Experience

Active

City Avg: 29.6 Yrs

State Avg: 29.4 Yrs

Regional Practice Density

256 Specialists

Practicing in Flushing, NY (12979 Statewide)

Telehealth Adoption Rate

21.1% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

45.8% 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 (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	2,552	472	$150.04	$79.02
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	657	216	$199.92	$114.01
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	427	267	$100.00	$42.77
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	320	299	$199.84	$84.68
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	268	226	$249.44	$140.49
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	245	30	$151.02	$78.87
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	141	23	$200.00	$114.09
11042 Removal of skin and tissue, 20.0 sq cm or less	64	19	$199.22	$143.35
11042 Removal of skin and tissue, 20.0 sq cm or less	39	14	$200.00	$65.09
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	38	13	$101.32	$42.40
17250 Application of chemical to stop tissue regrowth in wound	28	11	$150.00	$96.76
99306 Initial nursing facility visit, typically 45 minutes per day	12	12	$300.00	$190.70

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	2,623	453	$150.00	$85.58
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	617	271	$100.24	$45.01
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	419	377	$199.52	$92.08
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	388	158	$200.00	$121.37
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	374	45	$150.00	$85.51
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	189	170	$249.74	$152.25
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	102	26	$200.00	$121.28
11042 Removal of skin and tissue, 20.0 sq cm or less	85	23	$200.00	$154.65
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	82	22	$100.00	$44.95
17250 Application of chemical to stop tissue regrowth in wound	47	15	$150.00	$105.35
11042 Removal of skin and tissue, 20.0 sq cm or less	40	13	$200.00	$70.33
99306 Initial nursing facility visit, typically 45 minutes per day	12	11	$295.83	$206.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	2,243	400	$150.60	$81.02
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	530	238	$100.28	$50.81
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	419	48	$150.00	$81.12
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	404	362	$199.88	$103.60
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	344	133	$199.42	$105.75
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	141	127	$247.16	$148.92
11042 Removal of skin and tissue, 20.0 sq cm or less	119	30	$200.00	$162.38
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	76	20	$100.00	$50.91
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	72	25	$199.31	$105.74
11042 Removal of skin and tissue, 20.0 sq cm or less	50	21	$199.00	$74.00
17250 Application of chemical to stop tissue regrowth in wound	26	14	$150.00	$112.19
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	11	11	$200.00	$103.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,835	377	$150.20	$82.12
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	511	237	$100.00	$51.78
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	428	64	$150.70	$82.13
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	410	379	$199.88	$105.51
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	322	112	$199.69	$107.21
11042 Removal of skin and tissue, 20.0 sq cm or less	146	43	$200.00	$159.81
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	140	121	$249.64	$151.97
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	86	27	$199.42	$107.23
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	56	22	$100.00	$51.83
11042 Removal of skin and tissue, 20.0 sq cm or less	53	19	$200.00	$74.92
17250 Application of chemical to stop tissue regrowth in wound	43	19	$150.00	$109.88
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	24	12	$400.00	$300.12
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	11	11	$200.00	$105.42

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,438	343	$150.03	$82.45
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	466	62	$149.94	$82.61
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	379	141	$199.08	$107.63
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	336	210	$100.30	$52.38
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	313	284	$200.00	$107.28
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	143	36	$199.65	$108.10
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	133	117	$262.07	$152.10
11042 Removal of skin and tissue, 20.0 sq cm or less	115	39	$159.57	$150.99
99213 Established patient office or other outpatient visit, typically 15 minutes	86	26	$170.35	$91.10
17250 Application of chemical to stop tissue regrowth in wound	43	19	$124.19	$101.73
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	34	22	$100.00	$52.45
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	16	$123.21	$56.00
11042 Removal of skin and tissue, 20.0 sq cm or less	24	14	$166.67	$72.97
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$233.33	$131.29
97597 Removal of tissue from wound, 20.0 sq cm or less	17	13	$150.00	$119.46
17250 Application of chemical to stop tissue regrowth in wound	12	11	$122.50	$48.24

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,470	280	$150.00	$79.44
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	282	123	$199.65	$105.72
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	232	169	$100.00	$50.62
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	196	38	$150.00	$79.41
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	166	155	$199.70	$103.86
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	121	110	$249.17	$149.66
11042 Removal of skin and tissue, 20.0 sq cm or less	53	22	$150.00	$144.23
11042 Removal of skin and tissue, 20.0 sq cm or less	42	25	$150.00	$73.92
17250 Application of chemical to stop tissue regrowth in wound	41	16	$120.00	$96.42
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	40	18	$200.00	$105.73
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	11	11	$250.00	$149.87

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,376	281	$150.07	$79.67
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	482	180	$199.90	$105.32
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	203	156	$100.74	$51.09
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	147	132	$250.00	$149.05
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	122	107	$199.59	$104.37
17250 Application of chemical to stop tissue regrowth in wound	119	45	$120.00	$90.65
11042 Removal of skin and tissue, 20.0 sq cm or less	113	51	$150.00	$140.49
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	49	18	$400.00	$275.77
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	38	11	$100.00	$50.14
99306 Initial nursing facility visit, typically 45 minutes per day	13	11	$300.00	$190.40

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes	1,679	306	$150.00	$79.22
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes	353	139	$199.86	$104.52
99307 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 10 minutes	229	175	$100.22	$51.08
99304 Initial nursing facility care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes	177	163	$200.00	$104.40
17250 Application of chemical to stop tissue regrowth in wound	172	42	$120.00	$89.18
11042 Removal of skin and tissue, 20.0 sq cm or less	170	57	$150.00	$138.91
99305 Initial nursing facility care with moderate level of medical decision making, per day, if using time, at least 35 minutes	140	125	$250.00	$148.57
11045 Removal of skin and tissue, each additional 20.0 sq cm or less	61	21	$101.64	$48.96
11043 Removal of muscle and/or tissue, 20.0 sq cm or less	34	14	$400.00	$274.00
99306 Initial nursing facility visit, typically 45 minutes per day	12	12	$300.00	$189.76

Medical Specialties & State Licenses

CMS Verified: 2021-03-08

Internal Medicine Primary Specialty

NUCC Taxonomy Code: 207R00000X

State License NY 234554-1

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

1 Associated Practitioners

Jeniffer Sam , PA

Physician Assistant

NPI 1558750851

Physician Assistant

Career & Practice History Timeline

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

8 Historical Events

📍

Updated Practice Location March 08, 2021

Registered at 3808 UNION ST STE 3F, FLUSHING, NY 113545544 (Tel: 3472486841)

📍

Updated Business Mailing Address March 08, 2021

Registered at 3808 UNION ST STE 3F, FLUSHING, NY 113545544 (Tel: 3472486841)

✅

NPI Profile Active November 11, 2015

NPI status registered as active in NPPES database

📍

Updated Practice Location November 11, 2015

Registered at 200E 36TH ST 9C, NEW YORK, NY 100163647 (Tel: 3472486841)

📍

Updated Business Mailing Address November 11, 2015

Registered at 200E 36TH ST 9C, NEW YORK, NY 100163647 (Tel: 3472486841)

👤

Provider Name / Credentials Updated November 11, 2015

Recorded as JOHN WANG, MD

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) November 11, 2015

Internal Medicine (License #234554-1 in NY)

🟢

Initial NPI Registration & Enumeration October 03, 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: 1992899256

Entity Type:

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

Enumeration Date: October 03, 2006

Last Update: March 08, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

3808 Union St Ste 3f

Flushing, NY 113545544

Phone: 3472486841

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.