Doctor profile · Federal record

Dr. York Sing Chan, D.O.

Internal Medicine Physician (CMS: Internal Medicine) · Brooklyn, NY

  • NPI 1891010286
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
2116 Avenue U
Brooklyn, NY 112293610
(718) 616-1535
fax (888) 678-3916
Additional location
2220 Avenue U Fl 1
Brooklyn, NY 112293648

Credentials & registration

NPPES · NUCC
NPI registered
March 2010 — 16 yrs on file
Profile last updated
September 24, 2025
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
New York #264077

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1891010286. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
968
Distinct HCPCS
9
Medicare allowed
$75,859
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 499 158 $105
36415 Insertion of needle into vein for collection of blood sample 199 119 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 69 69 $149
G0008 Administration of influenza virus vaccine 63 62 $36
G0179 Physician or allowed practitioner 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 a 39 26 $49
90674 Influenza vaccine, quadrivalent derived from cell cultures, preservative and antibiotic free 36 36 $33
90756 Influenza vaccine, quadrivalent derived from cell cultures 27 27 $32
99214 Established patient office or other outpatient visit, 30-39 minutes 19 15 $148
99203 New patient office or other outpatient visit, 30-44 minutes 17 17 $133

In context: peer comparison

Among 393 peers in Brooklyn Internal Medicine Physician, average services per provider: 326. This provider delivers 3.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,327
Transactions
62
Manufacturers
14
Payer (manufacturer) Industry Txns Amount
AstraZeneca Pharmaceuticals Lp 18 $380.25
Gilead Sciences, INC. 9 $272.11
Exact Sciences Corporation 7 $144.92
Lilly USA, LLC 4 $103.86
Salix Pharmaceuticals, A Division of Bausch Health US, LLC 6 $101.62
Esperion Therapeutics, INC. 4 $59.23
GlaxoSmithKline, LLC. 2 $53.83
Amgen INC. 3 $51.77
Phathom Pharmaceuticals, INC. 2 $37.05
Pfizer INC. 2 $32.16
E.R. Squibb & Sons, L.L.C. 2 $30.73
Shield Therapeutics INC 1 $20.21
Novo Nordisk INC 1 $20.00
Boehringer Ingelheim Pharmaceuticals, INC. 1 $19.37

By nature of payment

Food and Beverage
$1,327

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
8,129
Patients
1,989
Total drug cost
$1,397,545
Drug Type Claims Patients Total cost
Amlodipine Besylate Generic 928 206 $7,078
Atorvastatin Calcium Generic 788 176 $8,298
Diclofenac Epolamine Generic 757 164 $830,889
Metoprolol Succinate Generic 638 151 $13,332
Simvastatin Generic 620 134 $6,955
Losartan Potassium Generic 582 128 $9,856
Diclofenac Sodium Generic 558 167 $58,109
Metformin Hcl Generic 513 100 $4,467
Vascepa (Icosapent Ethyl) Brand 490 137 $412,441
Ammonium Lactate Generic 403 101 $14,740

Frequently asked questions

Auto-generated from federal data
What is Dr. York Sing Chan's medical specialty?
Dr. York Sing Chan practices Internal Medicine Physician in Brooklyn, NY.
Where does Dr. York Sing Chan practice?
Dr. York Sing Chan practices at 2116 Avenue U, Brooklyn, NY 112293610. Office phone: 7186161535.
What is Dr. York Sing Chan's NPI?
Dr. York Sing Chan's National Provider Identifier (NPI) is 1891010286, issued by NPPES.
Does Dr. York Sing Chan accept Medicare assignment?
Yes. Dr. York Sing Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. York Sing Chan commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439). Source: CMS Medicare Physician & Other Practitioners file.