Doctor profile · Federal record

Dr. Darwin Chen, MD

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · New York, NY

  • NPI 1295993517
  • Accepts Medicare
  • 20 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
5 E 98Th St Fl 7
New York, NY 100296501
(212) 241-1924
fax (630) 682-8946

Credentials & registration

NPPES · NUCC
NPI registered
May 2008 — 18 yrs on file
Profile last updated
July 3, 2023
Year of graduation
2006 — 20 yrs since
Specialty taxonomy
207X00000X — NUCC code
State license (1)
New York #248092

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295993517. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,424
Distinct HCPCS
10
Medicare allowed
$448,967
HCPCS Description Services Patients Avg allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 1,348 132 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 566 430 $104
99204 New patient office or other outpatient visit, 45-59 minutes 243 243 $191
73564 X-ray of knee, 4 or more views 234 223 $81
73502 X-ray of hip, 2-3 views 165 137 $55
20610 Aspiration and/or injection of fluid from large joint 149 130 $84
72170 X-ray of pelvis, 1-2 views 142 102 $33
99214 Established patient office or other outpatient visit, 30-39 minutes 136 128 $146
73562 X-ray of knee, 3 views 103 83 $60
27447 Replacement of knee joint, both sides of knee 85 80 $1,530

In context: peer comparison

Among 76 peers in this city , average services per provider: 123. This provider delivers 28× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$88,028
Transactions
70
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 69 $87,917.44
DJO, LLC 1 $110.57

By nature of payment

Consulting Fee
$74,250
Travel and Lodging
$12,886
Food and Beverage
$892

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
347
Patients
178
Total drug cost
$3,714
Drug Type Claims Patients Total cost
Meloxicam Generic 165 68 $673
Celecoxib Generic 59 21 $2,310
Oxycodone Hcl Generic 44 33 $286
Tramadol Hcl Generic 27 22 $182
Amoxicillin Generic 26 20 $75
Methylprednisolone Generic 14 14 $154
Ibuprofen Generic 12 0 $35

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Darwin Chen's medical specialty?
Dr. Darwin Chen practices Orthopaedic Surgery Physician in New York, NY.
Where does Dr. Darwin Chen practice?
Dr. Darwin Chen practices at 5 E 98Th St Fl 7, New York, NY 100296501. Office phone: 2122411924.
What is Dr. Darwin Chen's NPI?
Dr. Darwin Chen's National Provider Identifier (NPI) is 1295993517, issued by NPPES.
Does Dr. Darwin Chen accept Medicare assignment?
Yes. Dr. Darwin Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darwin Chen commonly perform?
Top Medicare-reported procedures in 2023: Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.