John C. Mellinger, MD
Obstetrics & Gynecology Physician · Gibsonia, PA
John C. Mellinger, MD is an obstetrics & gynecology physician with a practice address in Gibsonia, Pennsylvania, and NPI 1427002765, issued on May 20, 2006. Check the license (Pennsylvania MD042183L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- John C. Mellinger
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- MD042183L PA
Self-reported in NPPES; status is on the state search - Practice location
- 5375 William Flynn Hwy, Gibsonia, PA 15044
- Phone
- (724) 449-3245
- Enumerated
- May 20, 2006
- Record last updated
- Aug 10, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (724) 449-3233
- Medicare enrollment
- Enrolled (PECOS I20080529000165); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1988
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 1,974 in Pennsylvania → Look up another NPI →
Also registered at 5375 William Flynn Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Abbie Aladdin, FNPFamily Nurse Practitioner1487308433
- Mary Certo-Rossetti, DOInternal Medicine Physician1467428094
- Jonathan Cornely, RPHPharmacist1629116348
- Ronald Cypher, MDObstetrics & Gynecology Physician1336123256
- Ellen Davis, CRNPNurse Practitioner1275509770
- Susan Deakin, DOInternal Medicine Physician1174596423
Verify John C. Mellinger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD042183LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
171 Medicare Part D claims for 44 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Estradiol39 claims
- Clonidine13 claims
- Estradiol (Once Weekly)11 claims
- Valacyclovir11 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.
The MIPS final score for 2023 (Medicare payment program): 93.8 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Allegheny ClinicWexford, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John C. Mellinger among 1,974 obstetrics & gynecology physician records in Pennsylvania
John C. Mellinger, MD is one of 1,974 obstetrics & gynecology physician records with a practice address in Pennsylvania. 75% 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 13% of them.
- NPI issued2006 · 13% of these records are older, 56% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1988 · median 2007 among the 1,176 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 207V00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
9 obstetrics & gynecology physician records list a practice address in Gibsonia
They are 9 of the 386 NPPES records with a practice address in Gibsonia, and 1,974 obstetrics & gynecology physician records in Pennsylvania.
All 1,974 in Pennsylvania → Every provider in Gibsonia → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Ronald Cypher, MDGibsonia, PA 150441336123256
- Allison Hartford, DOGibsonia, PA 150441205356789
- Jessica Hoyson, MDGibsonia, PA 150441821385287
- Foo Tack Lee, M.D.Gibsonia, PA 150441710285408
- Mark Mallinger, MDGibsonia, PA 150441720048341
- Millicent McCarren, M.D.Gibsonia, PA 150441164884532
- Sara Miller, M.D.Gibsonia, PA 150441679919278
- Jacqueline Yancey, DOGibsonia, PA 150441255608212
Common questions
What is John C. Mellinger, MD's NPI number?
John C. Mellinger, MD's National Provider Identifier (NPI) is 1427002765, issued on May 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John C. Mellinger, MD located?
The NPPES record lists a practice address at 5375 William Flynn Hwy, Gibsonia, PA, 15044. Phone: (724) 449-3245. Providers update this record themselves, so call before visiting.
How can I verify John C. Mellinger, MD's license?
NPPES lists Pennsylvania license number MD042183L, 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 John C. Mellinger, MD prescribe under Medicare Part D?
In 2024, John C. Mellinger, MD had 171 Medicare Part D claims for 44 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
What is John C. Mellinger, MD's MIPS final score?
The 2023 MIPS final score is 93.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.