Don Mathew
Internal Medicine Physician · McKeesport, PA
Don Mathew is an internal medicine physician with a practice address in McKeesport, Pennsylvania, and NPI 1225581002, issued on Jul 28, 2016. Check the license (Pennsylvania MT211220, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Don Mathew
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MT211220 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Fifth Ave, McKeesport, PA 15132
- Phone
- (412) 664-2782
- Enumerated
- Jul 28, 2016
- Record last updated
- May 24, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20190807003270); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 1500 Fifth Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bhawna AgarwalInternal Medicine Physician1699157966
- Oluremi Ajala, M.D.Internal Medicine Physician1629412325
- April Andreen, PHARMDPharmacist1053836221
- Joud Arnouk, M.DInternal Medicine Physician1306295456
- Payam Arya, MDAnatomic Pathology & Clinical Pathology Physician1922237429
- Oday Awad, M.D.Internal Medicine Physician1447633730
Verify Don Mathew in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MT211220Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
91% fewer Medicare Part D claims than the average internal medicine physician in 2024
286 Medicare Part D claims for 139 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Pantoprazole Sodium23 claims
- Prednisone23 claims
- Amoxicillin-Clavulanate Potass18 claims
- Cefuroxime12 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): 77.5 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- University OF Pittsburgh PhysiciansMonroeville, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Don Mathew among 7,300 internal medicine physician records in Pennsylvania
Don Mathew is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 65% of them.
- NPI issued2016 · 65% of these records are older, 32% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2008 among the 4,208 with a school on file
- Record last updated2021 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
35 internal medicine physician records list a practice address in McKeesport
They are 35 of the 1,096 NPPES records with a practice address in McKeesport, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in McKeesport → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Oluremi Ajala, M.D.McKeesport, PA 151321629412325
- Rudolph Antoncic, MDMcKeesport, PA 151321871667907
- Jonathan Arnold, MDMcKeesport, PA 151321528486313
- Benjamin Bandoh, M.DMcKeesport, PA 151321497199285
- Jason Bierenbaum, MDMcKeesport, PA 151321609098052
- Luis Corral Guerrero, M.D.McKeesport, PA 151321164835195
- Reena KarnikMcKeesport, PA 151321851593503
- Senta Kastler, M.D.McKeesport, PA 151321073751038
Common questions
What is Don Mathew's NPI number?
Don Mathew's National Provider Identifier (NPI) is 1225581002, issued on Jul 28, 2016. An NPI identifies a provider in billing; it is not a license.
Where is Don Mathew located?
The NPPES record lists a practice address at 1500 Fifth Ave, McKeesport, PA, 15132. Phone: (412) 664-2782. Providers update this record themselves, so call before visiting.
How can I verify Don Mathew's license?
NPPES lists Pennsylvania license number MT211220, 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 Don Mathew prescribe under Medicare Part D?
In 2024, Don Mathew had 286 Medicare Part D claims for 139 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Don Mathew's MIPS final score?
The 2023 MIPS final score is 77.5 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.