NPPES file of Aug 9, 2026

Matthew Thomas McAlister, DO

Family Medicine Physician · Irwin, PA

Matthew Thomas McAlister, DO is a family medicine physician with a practice address in Irwin, Pennsylvania, and NPI 1851030068, issued on Jun 4, 2022. Check the license (Pennsylvania OS024851, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1851030068
Name
Matthew Thomas McAlister
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
OS024851 PA
Self-reported in NPPES; status is on the state search
Practice location
8775 Norwin Ave, Irwin, PA 15642
Phone
(724) 861-6300
Enumerated
Jun 4, 2022
Record last updated
Sep 2, 2025
Fax
(724) 863-0046
Medicare enrollment
Enrolled (PECOS I20250626002915); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 8775 Norwin Ave

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

  1. Shannon JacksonPhysical Therapist1285560995
  2. Scott Nellis, D.OFamily Medicine Physician1326499526
  3. Michael ThomasFamily Medicine Physician1689253767
  4. Justin Wentworth, DOFamily Medicine Physician1881861326
  5. Rachel WilkinsonSpeech-Language Pathologist1932097227

Verify Matthew Thomas McAlister in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS024851
    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
Open 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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75% fewer Medicare Part D claims than the average family medicine physician in 2024

896 Medicare Part D claims for 240 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.

  1. Matthew McAlister896
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium55 claims
  2. Lisinopril30 claims
  3. Albuterol Sulfate Hfa28 claims
  4. Furosemide22 claims
  5. Rosuvastatin Calcium21 claims
  6. Trulicity21 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: $21.35

1 payment: food and beverage; the largest payer was Teva Pharmaceuticals USA, Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Matthew McAlister$21.35
  2. Specialty average$902.55

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. Excela Health Physician Practices, IncNorth Huntingdon, PA

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

Matthew Thomas McAlister among 7,483 family medicine physician records in Pennsylvania

Matthew Thomas McAlister, DO is one of 7,483 family medicine physician records with a practice address in Pennsylvania. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 89% of them.

  • NPI issued2022 · 89% of these records are older, 8% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 61% of these records are
  • Graduated2022 · median 2005 among the 4,529 with a school on file
  • Record last updated2025 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

18 family medicine physician records list a practice address in Irwin

They are 18 of the 933 NPPES records with a practice address in Irwin, and 7,483 family medicine physician records in Pennsylvania.

The 8 family medicine physician records with the nearest ZIP codes

  1. Kim Avolio, DONorth Huntingdon, PA 156421467419002
  2. Mark Gottron, D.O.Irwin, PA 156421093713968
  3. Michael Hahalyak, DOIrwin, PA 156421306889605
  4. Clark KerrNorth Huntingdon, PA 156421295702645
  5. Thor Mathos, D.O.North Huntingdon, PA 156421447229034
  6. Daniel Medic, DONorth Huntingdon, PA 156421023000585
  7. Katherine Neely, MDIrwin, PA 156421356349849
  8. Jawdat Nikoula, M.D.Irwin, PA 156421144228453

Common questions

What is Matthew Thomas McAlister, DO's NPI number?

Matthew Thomas McAlister, DO's National Provider Identifier (NPI) is 1851030068, issued on Jun 4, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Matthew Thomas McAlister, DO located?

The NPPES record lists a practice address at 8775 Norwin Ave, Irwin, PA, 15642. Phone: (724) 861-6300. Providers update this record themselves, so call before visiting.

How can I verify Matthew Thomas McAlister, DO's license?

NPPES lists Pennsylvania license number OS024851, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Matthew Thomas McAlister, DO prescribe under Medicare Part D?

In 2024, Matthew Thomas McAlister, DO had 896 Medicare Part D claims for 240 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.