NPPES file of Aug 9, 2026

Ryan Williams, PA

Physician Assistant · Butler, PA

Ryan Williams, PA is a physician assistant with a practice address in Butler, Pennsylvania, and NPI 1770075616, issued on Jun 6, 2018. Check the license (Pennsylvania MA059876, as entered in NPPES) with the Pennsylvania 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
1770075616
Name
Ryan Williams
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
MA059876 PA
Self-reported in NPPES; status is on the state search
Practice location
480 E Jefferson St, Butler, PA 16001
Phone
(724) 968-5300
Enumerated
Jun 6, 2018
Record last updated
Jul 23, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20180907000218); 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 480 E Jefferson St

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

  1. Joseph Ammerman, FNPFamily Nurse Practitioner1780259267
  2. Jessica Buriak, D.O.Internal Medicine Physician1134417801
  3. Stephen Campanella, MDSpecialist1609875905
  4. William Dicuccio, MDGeriatric Medicine (Family Medicine) Physician1306837646
  5. William Dicuccio, MDFamily Medicine Physician1487636403
  6. Allison Dix, PACPhysician Assistant1609846716

Verify Ryan Williams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MA059876
    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 Pennsylvania license search

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78% fewer Medicare Part D claims than the average physician assistant in 2024

184 Medicare Part D claims for 101 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 38 claims were for opioids.

  1. Ryan Williams184
  2. Specialty average830

Most prescribed

  1. Diclofenac Sodium54 claims
  2. Oxycodone Hcl27 claims
  3. Meloxicam26 claims
  4. Prednisone23 claims
  5. Promethazine Hcl16 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.

Industry payments in 2024: $25.88

1 payment: food and beverage; the largest payer was Mid-Atlantic Surgical Systems, LLC. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ryan Williams$25.88
  2. Specialty average$841.65

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

  1. Butler Medical ProvidersButler, PA

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

Ryan Williams among 8,020 physician assistant records in Pennsylvania

Ryan Williams, PA is one of 8,020 physician assistant records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 53% of them.

  • NPI issued2018 · 53% of these records are older, 43% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2018 · median 2018 among the 5,313 with a school on file
  • Record last updated2018 · 42% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

62 physician assistant records list a practice address in Butler

They are 62 of the 1,139 NPPES records with a practice address in Butler, and 8,020 physician assistant records in Pennsylvania.

The 8 physician assistant records with the nearest ZIP codes

  1. Sean Archer, PACButler, PA 160011770619330
  2. Mandy Claypoole, MPAS PA CButler, PA 160011659445666
  3. Jessica Diamond, PA-CButler, PA 160011669459954
  4. Allison Dix, PACButler, PA 160011609846716
  5. Joseph Grosso, PAButler, PA 160011184695512
  6. Donald Halpin, P.A.Butler, PA 160011740218049
  7. Kathryn Lape, PACButler, PA 160011396722377
  8. Jennifer Lazor, P.A.Butler, PA 160011588692768

Common questions

What is Ryan Williams, PA's NPI number?

Ryan Williams, PA's National Provider Identifier (NPI) is 1770075616, issued on Jun 6, 2018. An NPI identifies a provider in billing; it is not a license.

Where is Ryan Williams, PA located?

The NPPES record lists a practice address at 480 E Jefferson St, Butler, PA, 16001. Phone: (724) 968-5300. Providers update this record themselves, so call before visiting.

How can I verify Ryan Williams, PA's license?

NPPES lists Pennsylvania license number MA059876, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Ryan Williams, PA prescribe under Medicare Part D?

In 2024, Ryan Williams, PA had 184 Medicare Part D claims for 101 beneficiaries; the average among physician assistant prescribers was 830. 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.