NPPES file of Aug 9, 2026

Allison Williams, PA-C

Medical Physician Assistant · Blairsville, PA

Allison Williams, PA-C is a medical physician assistant with a practice address in Blairsville, Pennsylvania, and NPI 1821055799, issued on Apr 26, 2006. Check the license (Pennsylvania MA051052, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1821055799
Name
Allison Williams
Credential
PA-C
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
MA051052 PA
Self-reported in NPPES; status is on the state search
Practice location
25 Colony Boulevard, Blairsville, PA 15717
Phone
(724) 459-9111
Enumerated
Apr 26, 2006
Record last updated
Feb 12, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(724) 459-7856
Medicare enrollment
Enrolled (PECOS I20050804000842); 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 25 Colony Boulevard

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

  1. Lucinda Fails, CRNP, MSNFamily Nurse Practitioner1518945906
  2. Eric Heasley, MDInternal Medicine Physician1811954837
  3. Matthew Klain, MDInternal Medicine Physician1952367401
  4. Matthew Nettleton, MDInternal Medicine Physician1114983616

Verify Allison 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 MA051052
    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

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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8.1 times the Medicare Part D claims of the average medical physician assistant in 2024

9,300 Medicare Part D claims for 748 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 175 claims were for opioids.

  1. Allison Williams9,300
  2. Specialty average1,148

Most prescribed

  1. Levothyroxine Sodium357 claims
  2. Pantoprazole Sodium347 claims
  3. Lisinopril257 claims
  4. Levocetirizine Dihydrochloride229 claims
  5. Atorvastatin Calcium224 claims
  6. Famotidine197 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 MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.1
  2. Costnot scored (reweighted)
  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; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $792.73

44 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. 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.

  1. Allison Williams$792.73
  2. Specialty average$1,055.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Keystone Rehabilitation Systems IncErie, PA
  2. Klain, Heasley, Nettleton MD, PCIndiana, PA

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

Allison Williams among 3,897 medical physician assistant records in Pennsylvania

Allison Williams, PA-C is one of 3,897 medical 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 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 81% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2002 · median 2015 among the 2,467 with a school on file
  • Record last updated2010 · 53% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2 medical physician assistant records list a practice address in Blairsville

They are 2 of the 87 NPPES records with a practice address in Blairsville, and 3,897 medical physician assistant records in Pennsylvania.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Kimberly Lowman, PA-CBlairsville, PA 157171831490077
  2. Hannah Clevenger, PA-CCarrolltown, PA 157221578939278
  3. Diane Smith, PA-CCarrolltown, PA 157221962663609
  4. Christine Bender, PA-CCherry Tree, PA 157241295964906
  5. Karissa Angleson, PA-CIndiana, PA 157011568819456
  6. Taylor Cangiano, PA-CIndiana, PA 157011174180590
  7. John ClairIndiana, PA 157011871997155
  8. Brittany Cowfer, PA-CIndiana, PA 157011952907560

Common questions

What is Allison Williams, PA-C's NPI number?

Allison Williams, PA-C's National Provider Identifier (NPI) is 1821055799, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allison Williams, PA-C located?

The NPPES record lists a practice address at 25 Colony Boulevard, Blairsville, PA, 15717. Phone: (724) 459-9111. Providers update this record themselves, so call before visiting.

How can I verify Allison Williams, PA-C's license?

NPPES lists Pennsylvania license number MA051052, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Allison Williams, PA-C prescribe under Medicare Part D?

In 2024, Allison Williams, PA-C had 9,300 Medicare Part D claims for 748 beneficiaries; the average among medical physician assistant prescribers was 1,148. Part D covers Medicare prescriptions only.

What is Allison Williams, PA-C's MIPS final score?

The 2023 MIPS final score is 93.8 of 100. 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.