Peter Joseph McCarthy, D.O.
Family Medicine Physician · Mechanicsburg, PA
Peter Joseph McCarthy, D.O. is a family medicine physician with a practice address in Mechanicsburg, Pennsylvania, and NPI 1902124506, issued on May 7, 2010. Check the license (Pennsylvania OT013417, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Peter Joseph McCarthy
- Credential
- D.O.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OT013417 PA
Self-reported in NPPES; status is on the state search - Practice location
- 2140 Fisher RD, Mechanicsburg, PA 17055
- Phone
- (717) 766-1795
- Enumerated
- May 7, 2010
- Record last updated
- Jan 27, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (717) 697-6575
- Medicare enrollment
- Enrolled (PECOS I20130909000252); accepts Medicare assignment
- Medical or professional school
- Lake Erie College Of Osteopathic Medicine, Erie, 2010
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 2140 Fisher RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Elizabeth Alwine, CRNPFamily Nurse Practitioner1366402323
- Hannah Brancaleone, PA-CPhysician Assistant1356993455
- Christine Buckley, CRNPFamily Nurse Practitioner1962954784
- Janet Cincotta, MDFamily Medicine Physician1992764310
- Matthew Dows, P.A.Medical Physician Assistant1538140314
Verify Peter Joseph McCarthy in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OT013417Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average family medicine physician in 2024
5,000 Medicare Part D claims for 582 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 57 claims were for opioids.
Most prescribed
- Atorvastatin Calcium442 claims
- Amlodipine Besylate319 claims
- Lisinopril201 claims
- Levothyroxine Sodium190 claims
- Rosuvastatin Calcium143 claims
- Metoprolol Succinate135 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 one group practice
- Pinnacle Health Medical ServicesMechanicsburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Peter Joseph McCarthy among 7,483 family medicine physician records in Pennsylvania
Peter Joseph McCarthy, 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 2010, is newer than 60% of them.
- NPI issued2010 · 60% of these records are older, 38% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated2010 · median 2005 among the 4,529 with a school on file
- Record last updated2021 · 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).
49 family medicine physician records list a practice address in Mechanicsburg
They are 49 of the 1,659 NPPES records with a practice address in Mechanicsburg, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Mechanicsburg → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Janet Cincotta, MDMechanicsburg, PA 170551992764310
- Kristin Fielding, MDMechanicsburg, PA 170551174525125
- Gaspere Geraci, MDMechanicsburg, PA 170551295868222
- Geoffrey James, MDMechanicsburg, PA 170551912967811
- Pauline Kostelac, DOMechanicsburg, PA 170551336177443
- Jeanne Larson, MDMechanicsburg, PA 170551144216268
- Dwight Michael, MDMechanicsburg, PA 170551063412104
- Maria Murphy, M.D.Mechanicsburg, PA 170551326267394
Common questions
What is Peter Joseph McCarthy, D.O.'s NPI number?
Peter Joseph McCarthy, D.O.'s National Provider Identifier (NPI) is 1902124506, issued on May 7, 2010. An NPI identifies a provider in billing; it is not a license.
Where is Peter Joseph McCarthy, D.O. located?
The NPPES record lists a practice address at 2140 Fisher RD, Mechanicsburg, PA, 17055. Phone: (717) 766-1795. Providers update this record themselves, so call before visiting.
How can I verify Peter Joseph McCarthy, D.O.'s license?
NPPES lists Pennsylvania license number OT013417, 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 Joseph McCarthy, D.O. prescribe under Medicare Part D?
In 2024, Peter Joseph McCarthy, D.O. had 5,000 Medicare Part D claims for 582 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.