Derek F. Andrzejewski, PA-C
Medical Physician Assistant · Seattle, WA
Derek F. Andrzejewski, PA-C is a medical physician assistant with a practice address in Seattle, Washington, and NPI 1437785268, issued on Mar 12, 2020. Check the license (Washington PA70082059, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Derek F. Andrzejewski
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License numbers
- PA70082059 WA
PA57779 CA
Self-reported in NPPES; status is on the state search - Practice location
- 201 16TH Ave E, Seattle, WA 98112
- Phone
- (206) 326-3000
- Enumerated
- Mar 12, 2020
- Record last updated
- Mar 16, 2026
- Fax
- (877) 515-2975
- Medicare enrollment
- Enrolled (PECOS I20200520000215); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 1,068 in Washington → Look up another NPI →
Also registered at 201 16TH Ave E
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Farangis Abab, RNHome Health Registered Nurse1639473408
- Joonis Abdulkhader, M.D.Family Medicine Physician1518154335
- Bashir Abumenjel, REGISTERED NURSEHome Health Registered Nurse1275352510
- Stephanie Abutin, ,MS, CCC-SLPSpeech-Language Pathologist1902522444
- Christopher Adrig, PA-CPhysician Assistant1184606089
- Sanjay Agarwal, MD, FCCP, FAASMSleep Medicine (Internal Medicine) Physician1477523249
Verify Derek F. Andrzejewski in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Washington board licenses this profession
Search for license PA70082059Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Industry payments in 2024: $3,112.21
118 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 16,165 providers of this specialty with any payment received $1,055.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy Care Center A Medical CorporationCamarillo, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Derek F. Andrzejewski among 1,068 medical physician assistant records in Washington
Derek F. Andrzejewski, PA-C is one of 1,068 medical physician assistant records with a practice address in Washington. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 10% newer
- In a Medicare fileYes · 66% of these records are
- In the CMS Doctors and Clinicians fileYes · 54% of these records are
- Graduated2019 · median 2013 among the 581 with a school on file
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in Washington
There are 1,068 medical physician assistant records in Washington.
All 1,068 in Washington → Every provider in Seattle → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Kanthi Akkineni, PA-CSeattle, WA 981121346649282
- Bridget Albright, PHYSICIAN ASSISTANTSeattle, WA 981121124217583
- Jasmine Bentley, PA-CSeattle, WA 981121972972818
- Troy Chatwin, P.A.Seattle, WA 981121518014919
- Miriam Dick, P.A.Seattle, WA 981121679617534
- Larry Dunlap, PA-CSeattle, WA 981121477699239
- Robert Fisse, PA-CSeattle, WA 981121295714194
- Kathy Kline, P.A.Seattle, WA 981121881746386
Common questions
What is Derek F. Andrzejewski, PA-C's NPI number?
Derek F. Andrzejewski, PA-C's National Provider Identifier (NPI) is 1437785268, issued on Mar 12, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Derek F. Andrzejewski, PA-C located?
The NPPES record lists a practice address at 201 16TH Ave E, Seattle, WA, 98112. Phone: (206) 326-3000. Providers update this record themselves, so call before visiting.
How can I verify Derek F. Andrzejewski, PA-C's license?
NPPES lists Washington license number PA70082059, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.