NPPES file of Aug 9, 2026

Daniel J. Sitkowski, P.A.C.

Physician Assistant · Seaside, OR

Daniel J. Sitkowski, P.A.C. is a physician assistant with a practice address in Seaside, Oregon, and NPI 1639156854, issued on Dec 29, 2005. Check the license (Oregon PA150245, as entered in NPPES) with the Oregon 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1639156854
Name
Daniel J. Sitkowski
Credential
P.A.C.
Primary taxonomy
Physician Assistant 363A00000X
License numbers
PA150245 OR
50-00-0164 OH
Self-reported in NPPES; status is on the state search
Practice location
725 S Wahanna RD, Seaside, OR 97138
Phone
(503) 717-7000
Enumerated
Dec 29, 2005
Record last updated
Sep 28, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20100106000573); 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.
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Also registered at 725 S Wahanna RD

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

  1. Lynn Archibald, RPHPharmacist1396094819
  2. Holly Barker, MDSurgery Physician1134322258
  3. Steven Blackthorne, M.D.Emergency Medicine Physician1013985449
  4. Kenneth Carey, CRNACertified Registered Nurse Anesthetist1366614976
  5. Zachary Caverley, PAPhysician Assistant1902264559
  6. Michael Coddington, R.PH.Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist1720346794

Verify Daniel J. Sitkowski in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Oregon board licenses this profession
    Search for license PA150245
    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 Oregon 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.

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93% fewer Medicare Part D claims than the average physician assistant in 2024

60 Medicare Part D claims for 35 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. 19 claims were for opioids.

  1. Daniel Sitkowski60
  2. Specialty average830

Most prescribed

  1. Oxycodone Hcl13 claims
  2. Meloxicam11 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 79.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score83.9
  2. Costout of 100 · 30%42.9
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Providence Health And Services OregonWarrenton, OR

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

Daniel J. Sitkowski among 2,094 physician assistant records in Oregon

Daniel J. Sitkowski, P.A.C. is one of 2,094 physician assistant records with a practice address in Oregon. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated1980 · median 2017 among the 1,552 with a school on file
  • Record last updated2020 · 37% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 physician assistant records list a practice address in Seaside

They are 5 of the 174 NPPES records with a practice address in Seaside, and 2,094 physician assistant records in Oregon.

The 8 physician assistant records with the nearest ZIP codes

  1. Zachary Caverley, PASeaside, OR 971381902264559
  2. Lisa Escalante, PA-CSeaside, OR 971381134428659
  3. Michael Forrest, P.A.Seaside, OR 971381669432662
  4. Elizabeth Hobbs, PASeaside, OR 971381639735053
  5. Navy HymasGearhart, OR 971381295577286
  6. David Counts, PA-CSherwood, OR 971401881978724
  7. Mamie Diaz, PASherwood, OR 971401942206586
  8. Melissa Ellis, PA-CSherwood, OR 971401295161834

Common questions

What is Daniel J. Sitkowski, P.A.C.'s NPI number?

Daniel J. Sitkowski, P.A.C.'s National Provider Identifier (NPI) is 1639156854, issued on Dec 29, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Daniel J. Sitkowski, P.A.C. located?

The NPPES record lists a practice address at 725 S Wahanna RD, Seaside, OR, 97138. Phone: (503) 717-7000. Providers update this record themselves, so call before visiting.

How can I verify Daniel J. Sitkowski, P.A.C.'s license?

NPPES lists Oregon license number PA150245, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.

How much does Daniel J. Sitkowski, P.A.C. prescribe under Medicare Part D?

In 2024, Daniel J. Sitkowski, P.A.C. had 60 Medicare Part D claims for 35 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

What is Daniel J. Sitkowski, P.A.C.'s MIPS final score?

The 2023 MIPS final score is 79.1 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.