Peter Warren Thomas, D.O.
Internal Medicine Physician · State College, PA
Peter Warren Thomas, D.O. is an internal medicine physician with a practice address in State College, Pennsylvania, and NPI 1720366800, issued on Jul 24, 2011. Check the license (Pennsylvania OS016280, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Peter Warren Thomas
- Credential
- D.O.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- OS016280 PA
Self-reported in NPPES; status is on the state search - Practice location
- 110 Pepperberry LN, State College, PA 16801
- Phone
- (717) 576-0294
- Enumerated
- Jul 24, 2011
- Record last updated
- Aug 8, 2023
- Medicare enrollment
- Enrolled (PECOS I20140612000728); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2011
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →
Verify Peter Warren Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS016280Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
67% fewer Medicare Part D claims than the average internal medicine physician in 2024
1,052 Medicare Part D claims for 332 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 96 claims were for opioids.
Most prescribed
- Oxycodone Hcl54 claims
- Furosemide43 claims
- Atorvastatin Calcium39 claims
- Eliquis39 claims
- Amlodipine Besylate37 claims
- Metoprolol Succinate37 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.
Bills Medicare through 2 group practices
- Mercer Bucks Medical Associates PCLevittown, PA
- Phoenix Rehabilitation And Health Services IncCranberry Twp, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Warren Thomas among 7,300 internal medicine physician records in Pennsylvania
Peter Warren Thomas, D.O. 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 2011, is newer than 52% of them.
- NPI issued2011 · 52% of these records are older, 45% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2011 · median 2008 among the 4,208 with a school on file
- 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).
26 internal medicine physician records list a practice address in State College
They are 26 of the 1,543 NPPES records with a practice address in State College, and 7,300 internal medicine physician records in Pennsylvania.
All 7,300 in Pennsylvania → Every provider in State College → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Stacy Andersen, M.D.State College, PA 168011619183415
- Thomas Bem, MDState College, PA 168011336278621
- Joseph Candelore, D.O.State College, PA 168011861742124
- Timothy Doberstein, MDState College, PA 168011841446135
- Sapana Mainali, M.D.State College, PA 168011235243726
- Gary Mitchell, MDState College, PA 168011558645069
- Mandeep Oberoi, MDState College, PA 168011922158542
- Manisha Patel, M.D.State College, PA 168011063477628
Common questions
What is Peter Warren Thomas, D.O.'s NPI number?
Peter Warren Thomas, D.O.'s National Provider Identifier (NPI) is 1720366800, issued on Jul 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Peter Warren Thomas, D.O. located?
The NPPES record lists a practice address at 110 Pepperberry LN, State College, PA, 16801. Phone: (717) 576-0294. Providers update this record themselves, so call before visiting.
How can I verify Peter Warren Thomas, D.O.'s license?
NPPES lists Pennsylvania license number OS016280, 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 Peter Warren Thomas, D.O. prescribe under Medicare Part D?
In 2024, Peter Warren Thomas, D.O. had 1,052 Medicare Part D claims for 332 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.