Michael J. Larkin, D.O.
Cardiovascular Disease Physician · Altoona, PA
Michael J. Larkin, D.O. is a cardiovascular disease physician with a practice address in Altoona, Pennsylvania, and NPI 1639147788, issued on Mar 14, 2006. Check the license (Pennsylvania OS006874L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael J. Larkin
- Credential
- D.O.
- Primary taxonomy
- Cardiovascular Disease Physician 207RC0000X
- License number
- OS006874L PA
Self-reported in NPPES; status is on the state search - Practice location
- 1321 11TH Avenue, Altoona, PA 16601
- Phone
- (814) 942-2411
- Enumerated
- Mar 14, 2006
- Record last updated
- Dec 22, 2022
- Fax
- (814) 296-2040
- Medicaid IDs
- 0013915700008 PA
0013915700007 PA - Medicare enrollment
- Enrolled (PECOS I20070908000039); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1988
- Entity
- Type 1 · individual
Also registered at 1321 11TH Avenue
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Craig Brandt, M.D.Cardiovascular Disease Physician1760451546
- Mario Poon, M.D.Cardiovascular Disease Physician1699744615
- Laurie Smith, CRNPAcute Care Nurse Practitioner1609962158
- Medhat Zaher, MDInternal Medicine Physician1760438857
Verify Michael J. Larkin in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS006874LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.5 times the Medicare Part D claims of the average cardiovascular disease physician in 2024
7,645 Medicare Part D claims for 1,025 beneficiaries, against an average of 3,078 among the 20,728 providers of this specialty who prescribed in Part D. Brand-name drugs were 25% of claims.
Most prescribed
- Metoprolol Succinate1,110 claims
- Eliquis1,078 claims
- Atorvastatin Calcium342 claims
- Lisinopril342 claims
- Furosemide330 claims
- Xarelto295 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: $996.39
26 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 16,686 providers of this specialty with any payment received $3,819.56 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.
Bills Medicare through 2 group practices
- Cardiology Associates OF Altoona LLPAltoona, PA
- Dlp Conemaugh Physician Practices LLCHastings, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Cardiovascular Disease Physician providers in Pennsylvania
There are 1,476 cardiovascular disease physician records in Pennsylvania.
Other cardiovascular disease physician records in Pennsylvania
- Muhammad Aamir, MDAllentown, PA1477039147
- Abdul Abbasi, MDUniontown, PA1467408864
- Bhavna Abraham, MDAbington, PA1841414000
- Richard Abramowitz, MDKingston, PA1265545990
- Sandra Abramson, MDWynnewood, PA1275538282
- David Addley, D.O.Philadelphia, PA1881767374
- Basilio Addo, M.DYork, PA1124515838
- Michael Adenaike, MDDoylestown, PA1700049939
- Boluwaduro Adeyemi, M.DHershey, PA1548955180
- James Adisey, M.D.Greensburg, PA1033228622
Common questions
What is Michael J. Larkin, D.O.'s NPI number?
Michael J. Larkin, D.O.'s National Provider Identifier (NPI) is 1639147788, issued on Mar 14, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Larkin, D.O. located?
The NPPES record lists a practice address at 1321 11TH Avenue, Altoona, PA, 16601. Phone: (814) 942-2411. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Larkin, D.O.'s license?
NPPES lists Pennsylvania license number OS006874L, 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 J. Larkin, D.O. prescribe under Medicare Part D?
In 2024, Michael J. Larkin, D.O. had 7,645 Medicare Part D claims for 1,025 beneficiaries; the average among cardiovascular disease physician prescribers was 3,078. 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.