Doctor profile · Federal record

Dr. Michael Chen

Orthopaedic Surgery Physician (CMS: Orthopedic Surgery) · Orthopaedic Trauma Physician · Orthopaedic Trauma Physician · Student in an Organized Health Care Education/Training Program · Seattle, WA

  • NPI 1629431853
  • Accepts Medicare
  • 10 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
325 9Th Ave
Seattle, WA 981042420
(206) 520-5000
Mailing address
3382 Waialae Ave
Honolulu, HI 968162637

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
April 11, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207X00000X — NUCC code
State licenses (2)
Washington #MD61139054 · Hawaii #MD-22137

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629431853. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
227
Distinct HCPCS
8
Medicare allowed
$35,314
HCPCS Description Services Patients Avg allowed
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 66 64 $82
99214 Established patient office or other outpatient visit, 30-39 minutes 41 26 $88
99204 New patient office or other outpatient visit, 45-59 minutes 27 27 $128
99213 Established patient office or other outpatient visit, 20-29 minutes 26 23 $92
99214 Established patient office or other outpatient visit, 30-39 minutes 21 17 $133
73030 X-ray of shoulder, minimum of 2 views 19 11 $34
99204 New patient office or other outpatient visit, 45-59 minutes 15 15 $160
27236 Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement 12 12 $1,219

In context: peer comparison

Among 40 peers in Seattle Orthopaedic Surgery Physician, average services per provider: 87. This provider delivers 2.6× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Solventum Corporation 1 $19.04

By nature of payment

Food and Beverage
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
66
Patients
34
Total drug cost
$488
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 26 22 $129
Diclofenac Sodium Generic 16 12 $317
Amoxicillin Generic 13 0 $17
Tramadol Hcl Generic 11 0 $25

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Michael Chen's medical specialty?
Dr. Michael Chen practices Orthopaedic Surgery Physician in Seattle, WA.
Where does Dr. Michael Chen practice?
Dr. Michael Chen practices at 325 9Th Ave, Seattle, WA 981042420. Office phone: 2065205000.
What is Dr. Michael Chen's NPI?
Dr. Michael Chen's National Provider Identifier (NPI) is 1629431853, issued by NPPES.
Does Dr. Michael Chen accept Medicare assignment?
Yes. Dr. Michael Chen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Chen commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with straightforward or low level of medical decision making (HCPCS 99221); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.