NPPES file of Aug 9, 2026

Daniel W. Walkowski, PA-C

Medical Physician Assistant · Port Townsend, WA

Daniel W. Walkowski, PA-C is a medical physician assistant with a practice address in Port Townsend, Washington, and NPI 1023104593, issued on Oct 4, 2006. Check the license (Washington PA10004365, as entered in NPPES) with the Washington board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023104593
Name
Daniel W. Walkowski
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
PA10004365 WA
Self-reported in NPPES; status is on the state search
Practice location
834 Sheridan St, Port Townsend, WA 98368
Phone
(360) 385-2200
Enumerated
Oct 4, 2006
Record last updated
Sep 14, 2023
Medicaid ID
1000630 WA
Medicare enrollment
Enrolled (PECOS I20060321000306); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 834 Sheridan St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Kory Albert, CRNACertified Registered Nurse Anesthetist1326148859
  2. Richard Asbell, PA-CPhysician Assistant1780636860
  3. Vitaliy Berezhnoy, PA-CMedical Physician Assistant1235465345
  4. Heide Chaney, ARNPFamily Nurse Practitioner1215439989
  5. Mark Cherniack, MSWMental Health Counselor1982093472
  6. Kevin Chong, M.D.Pulmonary Disease Physician1962706564

Verify Daniel W. Walkowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA10004365
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Washington license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

67% fewer Medicare Part D claims than the average medical physician assistant in 2024

375 Medicare Part D claims for 186 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.

  1. Daniel Walkowski375
  2. Specialty average1,148

Most prescribed

  1. Triamcinolone Acetonide54 claims
  2. Clobetasol Propionate46 claims
  3. Mupirocin40 claims
  4. Fluorouracil32 claims
  5. Ketoconazole32 claims
  6. Doxycycline Hyclate28 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Jefferson County Public Hospital District NO 2Port Townsend, WA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Daniel W. Walkowski among 1,068 medical physician assistant records in Washington

Daniel W. Walkowski, 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 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 68% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 54% of these records are
  • Graduated2002 · median 2013 among the 581 with a school on file
  • Record last updated2023 · 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.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Vitaliy Berezhnoy, PA-CPort Townsend, WA 983681235465345
  2. Kirk Bellon, PA-CPoulsbo, WA 983701235134131
  3. Leo Canonizado, PA-CPort Orchard, WA 983661518943984
  4. Sally Conrad, PA-CPoulsbo, WA 983701770812851
  5. Barbara Holloway, PA-CPort Orchard, WA 983661568647626
  6. Fassil Belay, PA-CPuyallup, WA 983711083647606
  7. Marc McManus, PA-CPort Ludlow, WA 983651821142043
  8. Carolyn O'Brien, PA-CPuyallup, WA 983711548211287

Common questions

What is Daniel W. Walkowski, PA-C's NPI number?

Daniel W. Walkowski, PA-C's National Provider Identifier (NPI) is 1023104593, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Daniel W. Walkowski, PA-C located?

The NPPES record lists a practice address at 834 Sheridan St, Port Townsend, WA, 98368. Phone: (360) 385-2200. Providers update this record themselves, so call before visiting.

How can I verify Daniel W. Walkowski, PA-C's license?

NPPES lists Washington license number PA10004365, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel W. Walkowski, PA-C prescribe under Medicare Part D?

In 2024, Daniel W. Walkowski, PA-C had 375 Medicare Part D claims for 186 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions 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.