Richard C. Harker, MD
Family Medicine Physician · Mechanicsburg, PA
Richard C. Harker, MD is a family medicine physician with a practice address in Mechanicsburg, Pennsylvania, and NPI 1780670885, issued on Sep 23, 2005. Check the license (Pennsylvania 051986L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Richard C. Harker
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 051986L PA
Self-reported in NPPES; status is on the state search - Practice location
- 6375 Mercury Dr, Mechanicsburg, PA 17050
- Phone
- (717) 620-2500
- Enumerated
- Sep 23, 2005
- Record last updated
- Apr 22, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (717) 620-2511
- Medicaid ID
- 001459597 PA
- Medicare enrollment
- Enrolled (PECOS I20100921000621); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 6375 Mercury Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Berlin, PA-CPhysician Assistant1871603316
- Catherine Cerra, PTPhysical Therapist1932611746
- Mary DominguezPhysical Therapist1790195139
- Creston Herold, MDFamily Medicine Physician1184610289
- Dipal Magia, DPTPhysical Therapist1376986042
Verify Richard C. Harker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license 051986LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
47% more Medicare Part D claims than the average family medicine physician in 2024
5,226 Medicare Part D claims for 427 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 67 claims were for opioids.
Most prescribed
- Atorvastatin Calcium422 claims
- Levothyroxine Sodium247 claims
- Rosuvastatin Calcium194 claims
- Olmesartan Medoxomil169 claims
- Amlodipine Besylate156 claims
- Pantoprazole Sodium148 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 practice group's MIPS final score for 2023 (Medicare payment program): 88.8 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $3,076.32
157 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 55,478 providers of this specialty with any payment received $902.55 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 one group practice
- West Shore Family Practice PCMechanicsburg, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard C. Harker among 7,483 family medicine physician records in Pennsylvania
Richard C. Harker, MD 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 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1991 · median 2005 among the 4,529 with a school on file
- Record last updated2010 · 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
- Vanitha Abraham, M.D.Mechanicsburg, PA 170501124011101
- Ann Bogdan, MDMechanicsburg, PA 170501992762058
- Vernne Greiner, DOMechanicsburg, PA 170501255398319
- Margaret Groff, M.D.Mechanicsburg, PA 170501073506945
- Creston Herold, MDMechanicsburg, PA 170501184610289
- Charles Lowe, MDMechanicsburg, PA 170501841253119
- Valentine Osborn, DOMechanicsburg, PA 170501750348827
- Stephen Phillips, D.O.Mechanicsburg, PA 170501386629475
Common questions
What is Richard C. Harker, MD's NPI number?
Richard C. Harker, MD's National Provider Identifier (NPI) is 1780670885, issued on Sep 23, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Richard C. Harker, MD located?
The NPPES record lists a practice address at 6375 Mercury Dr, Mechanicsburg, PA, 17050. Phone: (717) 620-2500. Providers update this record themselves, so call before visiting.
How can I verify Richard C. Harker, MD's license?
NPPES lists Pennsylvania license number 051986L, 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 Richard C. Harker, MD prescribe under Medicare Part D?
In 2024, Richard C. Harker, MD had 5,226 Medicare Part D claims for 427 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Richard C. Harker, MD's MIPS final score?
The 2023 MIPS final score is 88.8 of 100, reported for the practice group. 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.