Mary Catherine Dillon
Family Medicine Physician · Gibsonia, PA
Mary Catherine Dillon is a family medicine physician with a practice address in Gibsonia, Pennsylvania, and NPI 1437187952, issued on Jun 30, 2006. Check the license (Pennsylvania OS007122L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mary Catherine Dillon
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OS007122L PA
Self-reported in NPPES; status is on the state search - Practice location
- 5830 Meridian RD, Gibsonia, PA 15044
- Phone
- (724) 443-0800
- Enumerated
- Jun 30, 2006
- Record last updated
- Dec 21, 2007 (not updated in 19 years: call before relying on the address or phone)
- Medicaid ID
- 0012821910003 PA
- Medicare enrollment
- Enrolled (PECOS I20041105000454); accepts Medicare assignment
- Medical or professional school
- Philadelphia College Of Osteopathic Medicine, 1989
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 7,483 in Pennsylvania → Look up another NPI →
Also registered at 5830 Meridian RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Cynthia Angiolieri, P.T.Physical Therapist1861560773
- Kathleen Bakos-McElhinney, COTAOccupational Therapy Assistant1598849150
- Deborah Busching, PTAPhysical Therapy Assistant1942377262
- Larry Campoli, DPMPodiatrist1841393816
- Nicole Gearhart, COTA/LOccupational Therapy Assistant1942573936
Verify Mary Catherine Dillon in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS007122LCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
26% fewer Medicare Part D claims than the average family medicine physician in 2024
2,614 Medicare Part D claims for 281 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 15 claims were for opioids.
Most prescribed
- Atorvastatin Calcium236 claims
- Amlodipine Besylate161 claims
- Levothyroxine Sodium158 claims
- Lisinopril93 claims
- Hydrochlorothiazide86 claims
- Simvastatin84 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): 78.5 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).
Bills Medicare through one group practice
- Upmc Community Medicine IncCranberry Township, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mary Catherine Dillon among 7,483 family medicine physician records in Pennsylvania
Mary Catherine Dillon 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 2006, is newer than 12% of them.
- NPI issued2006 · 12% of these records are older, 53% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 61% of these records are
- Graduated1989 · median 2005 among the 4,529 with a school on file
- Record last updated2007 · 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).
8 family medicine physician records list a practice address in Gibsonia
They are 8 of the 386 NPPES records with a practice address in Gibsonia, and 7,483 family medicine physician records in Pennsylvania.
All 7,483 in Pennsylvania → Every provider in Gibsonia → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Richard Bruehlman, MDGibsonia, PA 150441689620080
- Andrew Fackler, MDGibsonia, PA 150441659310308
- Sarah Gilmour, MDGibsonia, PA 150441275573396
- Joshua Lester, DOGibsonia, PA 150441841583937
- Megan LloydGibsonia, PA 150441730762147
- John Szafranski, MDGibsonia, PA 150441972706828
- Helen Thornton, MDGibsonia, PA 150441558301697
- James Campagna, M.D.Elizabeth, PA 150371992703052
Common questions
What is Mary Catherine Dillon's NPI number?
Mary Catherine Dillon's National Provider Identifier (NPI) is 1437187952, issued on Jun 30, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary Catherine Dillon located?
The NPPES record lists a practice address at 5830 Meridian RD, Gibsonia, PA, 15044. Phone: (724) 443-0800. Providers update this record themselves, so call before visiting.
How can I verify Mary Catherine Dillon's license?
NPPES lists Pennsylvania license number OS007122L, 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 Mary Catherine Dillon prescribe under Medicare Part D?
In 2024, Mary Catherine Dillon had 2,614 Medicare Part D claims for 281 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.
What is Mary Catherine Dillon's MIPS final score?
The 2023 MIPS final score is 78.5 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.