Barry Warshaw, DO
Internal Medicine Physician · Meadville, PA
Barry Warshaw, DO is an internal medicine physician with a practice address in Meadville, Pennsylvania, and NPI 1568518421, issued on Jan 25, 2007. Check the license (Pennsylvania OS022802, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Barry Warshaw
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS022802 PA
Self-reported in NPPES; status is on the state search - Practice location
- 751 Liberty St, Meadville, PA 16335
- Phone
- (814) 333-7016
- Enumerated
- Jan 25, 2007
- Record last updated
- Jul 3, 2023
- Fax
- (814) 373-3543
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Also registered at 751 Liberty St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Ryan BrennanPhysical Therapist1588209589
- Alexa Brown, BSN, RNRegistered Nurse1841137791
- Kristina Brubaker, D.O.Family Medicine Physician1962842088
Verify Barry Warshaw in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS022802Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
151 Medicare Part D claims for 74 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Prednisone15 claims
- Cefdinir11 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: $40.14
2 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Barry Warshaw among 7,300 internal medicine physician records in Pennsylvania
Barry Warshaw, DO 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 2007, is newer than 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2023 · 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).
12 internal medicine physician records list a practice address in Meadville
They are 12 of the 686 NPPES records with a practice address in Meadville, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in Meadville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anne-Lise Armstrong, M.D.Meadville, PA 163351083906119
- Garrett Britton, D.O.Meadville, PA 163351437563319
- Kenneth Challener, M.D.Meadville, PA 163351881626471
- Craig Godfrey, D.O.Meadville, PA 163351376575738
- Ryan Landefeld, D.O.Meadville, PA 163351245262062
- John Nesbitt, M.D.Meadville, PA 163351679505028
- Paul Oyler, M.D.Meadville, PA 163351861416554
- Kristin Templin, M.D.Meadville, PA 163351992737332
Common questions
What is Barry Warshaw, DO's NPI number?
Barry Warshaw, DO's National Provider Identifier (NPI) is 1568518421, issued on Jan 25, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Barry Warshaw, DO located?
The NPPES record lists a practice address at 751 Liberty St, Meadville, PA, 16335. Phone: (814) 333-7016. Providers update this record themselves, so call before visiting.
How can I verify Barry Warshaw, DO's license?
NPPES lists Pennsylvania license number OS022802, 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 Barry Warshaw, DO prescribe under Medicare Part D?
In 2024, Barry Warshaw, DO had 151 Medicare Part D claims for 74 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.