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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437785268. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
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

By nature of payment

Food and Beverage
$3,112