Doctor profile · Federal record
Dr. Cathy Duong, PA-C
Physician Assistant · Seattle, WA
- NPI 1548032311
- Accepts Medicare
- 3 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1221 Madison St Ste 1020
Seattle, WA 981041380
(206) 215-2658
fax (206) 991-2363 - Mailing address
-
Po Box 25608
Salt Lake City, UT 841250608
Credentials & registration
- NPI registered
- October 2023 — 3 yrs on file
- Profile last updated
- February 23, 2026
- Year of graduation
- 2023 — 3 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Washington #PA61655802
- Medicaid
- WA #2339271
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1548032311. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$1,456
Transactions
60
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AstraZeneca Pharmaceuticals Lp | 14 | $359.78 | |
| Regeneron Healthcare Solutions, INC. | 9 | $214.20 | |
| Takeda Pharmaceuticals U.S.A., INC. | 6 | $136.92 | |
| Novartis Pharmaceuticals Corporation | 9 | $133.29 | |
| Pharming Healthcare, INC. | 5 | $113.18 | |
| Csl Behring | 4 | $99.51 | |
| Sanofi-Aventis U.S. LLC | 1 | $94.99 | |
| Genzyme Corporation | 3 | $63.92 | |
| Grifols USA, LLC | 2 | $49.89 | |
| Genentech USA, INC. | 2 | $44.40 | |
| BioCryst US Sales Co., LLC | 1 | $31.71 | |
| Adma BioManufacturing LLC | 1 | $30.38 | |
| Pfizer INC. | 1 | $29.97 | |
| GlaxoSmithKline, LLC. | 1 | $28.95 | |
| Alk-Abello, INC | 1 | $24.84 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Cathy Duong's medical specialty?
Dr. Cathy Duong practices Physician Assistant in Seattle, WA.
Where does Dr. Cathy Duong practice?
Dr. Cathy Duong practices at 1221 Madison St Ste 1020, Seattle, WA 981041380. Office phone: 2062152658.
What is Dr. Cathy Duong's NPI?
Dr. Cathy Duong's National Provider Identifier (NPI) is 1548032311, issued by NPPES.
Does Dr. Cathy Duong accept Medicare assignment?
Yes. Dr. Cathy Duong accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.