Doctor profile · Federal record
Dr. DEREK ANDRZEJEWSKI, PA-C
Medical Physician Assistant · Medical Physician Assistant · SEATTLE, WA
- NPI 1437785268
- 6 yrs on file
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
201 16TH AVE E
SEATTLE, WA 981125226
(206) 326-3000
fax (877) 515-2975 - Additional location
-
2412 N Ponderosa Dr Ste B111
Camarillo, CA 930102379
(805) 482-8989
fax (805) 987-2855 - Additional location
-
2525 Erringer Rd
Simi Valley, CA 930652352
(805) 527-1404
fax (805) 527-5246
Credentials & registration
- NPI registered
- March 2020 — 6 yrs on file
- Profile last updated
- March 16, 2026
- Specialty taxonomy
- 363AM0700X — NUCC code
- State licenses (2)
- Washington #PA70082059 · California #PA57779
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1437785268. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$3,112
Transactions
114
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| GlaxoSmithKline, LLC. | 24 | $678.13 | |
| AstraZeneca Pharmaceuticals LP | 13 | $491.95 | |
| Amgen Inc. | 11 | $270.29 | |
| Regeneron Healthcare Solutions, Inc. | 12 | $265.51 | |
| GENZYME CORPORATION | 10 | $235.60 | |
| Novartis Pharmaceuticals Corporation | 12 | $186.38 | |
| PFIZER INC. | 10 | $182.04 | |
| Optinose US, Inc. | 4 | $166.70 | |
| Incyte Corporation | 2 | $146.41 | |
| Blueprint Medicines Corporation | 3 | $104.02 | |
| Takeda Pharmaceuticals U.S.A., Inc. | 3 | $79.63 | |
| kaleo, Inc. | 3 | $74.69 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $60.27 | |
| Hikma Pharmaceuticals USA | 3 | $47.86 | |
| Pharming Healthcare, Inc. | 2 | $32.84 |