Thomas M. Mextorf, D.O.
Family Medicine Physician · Lancaster, PA
Thomas M. Mextorf, D.O. is a family medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1194703629, issued on Jan 5, 2006. Check the license (Pennsylvania OS006227L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Thomas M. Mextorf
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS006227L PA
Self-reported in NPPES; status is on the state search - Practice location
- 2221 Noll Dr Ste 2000, Lancaster, PA 17603
- Phone
- (717) 715-1001
- Enumerated
- Jan 5, 2006
- Record last updated
- Oct 16, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (717) 431-2321
- Medicaid ID
- 0011392930010 PA
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 2221 Noll Dr Ste 2000
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Thomas M. Mextorf in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS006227LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.1 times the Medicare Part D claims of the average family medicine physician in 2024
10,872 Medicare Part D claims for 862 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 233 claims were for opioids.
Most prescribed
- Atorvastatin Calcium729 claims
- Levothyroxine Sodium469 claims
- Lisinopril349 claims
- Amlodipine Besylate336 claims
- Metoprolol Succinate326 claims
- Omeprazole288 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Thomas M. Mextorf among 7,483 family medicine physician records in Pennsylvania
Thomas M. Mextorf, D.O. 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileNo · 61% of these records are
- Record last updated2019 · 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).
213 family medicine physician records list a practice address in Lancaster
They are 213 of the 5,378 NPPES records with a practice address in Lancaster, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Lancaster → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- William Bakken, M.D.Lancaster, PA 176031447247135
- Anne-Marie Derrico, MDLancaster, PA 176031982658050
- William Fife, MDLancaster, PA 176031124070933
- Gary Gehman, M.D.Lancaster, PA 176031326035015
- Althea Keener, MDLancaster, PA 176031205872330
- David Ling, M.D.Lancaster, PA 176031982697272
- Nunzio Mastropietro, M.D.Lancaster, PA 176031326048794
- Peter Novosel, MDLancaster, PA 176031295778769
Common questions
What is Thomas M. Mextorf, D.O.'s NPI number?
Thomas M. Mextorf, D.O.'s National Provider Identifier (NPI) is 1194703629, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas M. Mextorf, D.O. located?
The NPPES record lists a practice address at 2221 Noll Dr Ste 2000, Lancaster, PA, 17603. Phone: (717) 715-1001. Providers update this record themselves, so call before visiting.
How can I verify Thomas M. Mextorf, D.O.'s license?
NPPES lists Pennsylvania license number OS006227L, 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 Thomas M. Mextorf, D.O. prescribe under Medicare Part D?
In 2024, Thomas M. Mextorf, D.O. had 10,872 Medicare Part D claims for 862 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Thomas M. Mextorf, D.O.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.