Doctor profile · Federal record

Dr. Wing Tsang, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · New York, NY

  • NPI 1215027776
  • Accepts Medicare
  • 38 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
109 Lafayette St, Suite 806
New York, NY 100134154
(212) 219-7797
fax (212) 219-7796

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
March 21, 2008
Year of graduation
1988 — 38 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #178855
Medicaid
NY #01415801

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1215027776. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,042
Distinct HCPCS
9
Medicare allowed
$198,280
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 1,563 138 $103
99214 Established patient office or other outpatient visit, 30-39 minutes 177 93 $145
36415 Insertion of needle into vein for collection of blood sample 105 56 $8
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 55 49 $17
99212 Established patient office or other outpatient visit, 10-19 minutes 40 21 $65
G0008 Administration of influenza virus vaccine 37 37 $35
99204 New patient office or other outpatient visit, 45-59 minutes 28 28 $190
90756 Influenza vaccine, quadrivalent derived from cell cultures 19 19 $32
90686 Influenza vaccine, quadrivalent, preservative free, 0.5 ml dosage 18 18 $22

In context: peer comparison

Among 559 peers in New York Internal Medicine Physician, average services per provider: 137. This provider delivers 15× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
781
Patients
245
Total drug cost
$12,678
Drug Type Claims Patients Total cost
Simvastatin Generic 105 30 $1,544
Amlodipine Besylate Generic 83 26 $712
Atorvastatin Calcium Generic 79 24 $1,290
Glipizide ER (Glipizide) Brand 67 20 $1,682
Metoprolol Succinate Generic 58 17 $1,338
Metformin Hcl Generic 53 16 $642
Tamsulosin Hcl Generic 53 18 $1,693
Zolpidem Tartrate Generic 45 16 $286
Vitamin D2 (Ergocalciferol (Vitamin D2)) Brand 44 15 $237
Omeprazole Generic 43 18 $872

Frequently asked questions

Auto-generated from federal data
What is Dr. Wing Tsang's medical specialty?
Dr. Wing Tsang practices Internal Medicine Physician in New York, NY.
Where does Dr. Wing Tsang practice?
Dr. Wing Tsang practices at 109 Lafayette St, New York, NY 100134154. Office phone: 2122197797.
What is Dr. Wing Tsang's NPI?
Dr. Wing Tsang's National Provider Identifier (NPI) is 1215027776, issued by NPPES.
Does Dr. Wing Tsang accept Medicare assignment?
Yes. Dr. Wing Tsang accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wing Tsang commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.