Michael L. Humphrey, D.O.
Endocrinology, Diabetes & Metabolism Physician · Altoona, PA
Michael L. Humphrey, D.O. is an endocrinology, diabetes & metabolism physician with a practice address in Altoona, Pennsylvania, and NPI 1093793572, issued on Jan 5, 2006. Check the license (Pennsylvania OS008403L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael L. Humphrey
- Credential
- D.O.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- OS008403L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1414 9TH Ave, Altoona, PA 16602
- Phone
- (814) 946-1655
- Enumerated
- Jan 5, 2006
- Record last updated
- Apr 20, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (814) 949-7616
- Medicaid ID
- 001464990001 PA
- Medicare enrollment
- Enrolled (PECOS I20101020000841); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1984
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 485 in Pennsylvania → Look up another NPI →
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Verify Michael L. Humphrey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS008403LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
73% fewer Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
715 Medicare Part D claims for 82 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 36% of claims.
Most prescribed
- Rosuvastatin Calcium56 claims
- Metformin Hcl Er54 claims
- Levothyroxine Sodium33 claims
- Ozempic28 claims
- Lisinopril25 claims
- Pantoprazole Sodium25 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.
One hospital affiliation
- Upmc AltoonaWilliamsburg, PA · Acute Care Hospitals3 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Michael L. Humphrey among 485 endocrinology, diabetes & metabolism physician records in Pennsylvania
Michael L. Humphrey, D.O. is one of 485 endocrinology, diabetes & metabolism physician records with a practice address in Pennsylvania. 84% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 59% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1984 · median 2004 among the 334 with a school on file
- Record last updated2012 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Pennsylvania
There are 485 endocrinology, diabetes & metabolism physician records in Pennsylvania.
All 485 in Pennsylvania → Every provider in Altoona → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Mary Angelynne Esquivel, MDAltoona, PA 166021295013357
- Haleh Haerian, M.D.Altoona, PA 166021427141407
- Paola Andrea Rios Florez, MDAltoona, PA 166021205322336
- Mark WilfordAltoona, PA 166021174501654
- Mark Campbell, M.D.Altoona, PA 166011306841952
- Fernando Melaragno, DOErie, PA 165091912161613
- Anne WalczakErie, PA 165061922197334
- Vanessa Bartges, FNP-CErie, PA 165021508571191
Common questions
What is Michael L. Humphrey, D.O.'s NPI number?
Michael L. Humphrey, D.O.'s National Provider Identifier (NPI) is 1093793572, issued on Jan 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael L. Humphrey, D.O. located?
The NPPES record lists a practice address at 1414 9TH Ave, Altoona, PA, 16602. Phone: (814) 946-1655. Providers update this record themselves, so call before visiting.
How can I verify Michael L. Humphrey, D.O.'s license?
NPPES lists Pennsylvania license number OS008403L, 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 Michael L. Humphrey, D.O. prescribe under Medicare Part D?
In 2024, Michael L. Humphrey, D.O. had 715 Medicare Part D claims for 82 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.