Doctor profile · Federal record

Dr. Ryan Chan, PA

Surgical Physician Assistant (CMS: Physician Assistant) · Student in an Organized Health Care Education/Training Program · Seattle, WA

  • NPI 1669133641
  • Accepts Medicare
  • 4 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1100 9Th Ave
Seattle, WA 981012756
(206) 223-6374
Mailing address
Po Box 741515
Los Angeles, CA 900741515

Credentials & registration

NPPES · NUCC
NPI registered
January 2022 — 4 yrs on file
Profile last updated
April 16, 2024
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
Washington #PA61499669

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1669133641. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$273
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Innovation Technologies INC 1 $146.19
Edwards Lifesciences Corporation 1 $127.14

By nature of payment

Food and Beverage
$273

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
259
Patients
177
Total drug cost
$11,959
Drug Type Claims Patients Total cost
Fluticasone Propionate Generic 83 54 $1,639
Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) Brand 38 29 $5,872
Ipratropium Bromide Generic 38 19 $2,157
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 21 20 $194
Azelastine Hcl Generic 20 13 $867
Methylprednisolone Generic 20 20 $221
Omeprazole Generic 15 0 $366
Ofloxacin Generic 13 11 $549
Prednisone Generic 11 11 $95

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Ryan Chan's medical specialty?
Dr. Ryan Chan practices Surgical Physician Assistant in Seattle, WA.
Where does Dr. Ryan Chan practice?
Dr. Ryan Chan practices at 1100 9Th Ave, Seattle, WA 981012756. Office phone: 2062236374.
What is Dr. Ryan Chan's NPI?
Dr. Ryan Chan's National Provider Identifier (NPI) is 1669133641, issued by NPPES.
Does Dr. Ryan Chan accept Medicare assignment?
Yes. Dr. Ryan Chan accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.