NPPES file of Aug 9, 2026

Stephen John Mitrosky, DO

Internal Medicine Physician · Franklin, PA

Stephen John Mitrosky, DO is an internal medicine physician with a practice address in Franklin, Pennsylvania, and NPI 1245279546, issued on Jun 5, 2006. Check the license (Pennsylvania OS009358L, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1245279546
Name
Stephen John Mitrosky
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS009358L PA
Self-reported in NPPES; status is on the state search
Practice location
124 Home Depot Dr, Franklin, PA 16323
Phone
(814) 677-2262
Enumerated
Jun 5, 2006
Record last updated
Jul 31, 2023
Fax
(814) 670-0496
Medicare enrollment
Enrolled (PECOS I20091209000619); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1995
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 124 Home Depot Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Ibrahim Bawab, M.DOtolaryngology Physician1013390236
  2. Kimberly Edeus, PAPhysician Assistant1558782185
  3. Sarah Heckethorn, PA-CSurgical Physician Assistant1619967734
  4. Sherry PattonFamily Nurse Practitioner1043757941
  5. Jillian ShullNurse Practitioner1982308623

Verify Stephen John Mitrosky in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license OS009358L
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Pennsylvania license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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3.9 times the Medicare Part D claims of the average internal medicine physician in 2024

12,331 Medicare Part D claims for 721 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 26% of claims. 219 claims were for opioids.

  1. Stephen Mitrosky12,331
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium684 claims
  2. Ozempic662 claims
  3. Metformin Hcl Er563 claims
  4. Atorvastatin Calcium452 claims
  5. Jardiance407 claims
  6. Lisinopril362 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): 79.6 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.

  1. Qualityout of 100 · 30% of the final score64.4
  2. Costout of 100 · 30%67.5
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $295.65

5 payments; by number, the most common kind was food and beverage; the largest payer was Madrigal Pharmaceuticals. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Mitrosky$295.65
  2. Specialty average$1,303.06

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

  1. Regional Health Services IncErie, PA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Stephen John Mitrosky among 7,300 internal medicine physician records in Pennsylvania

Stephen John Mitrosky, DO is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 64% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated1995 · median 2008 among the 4,208 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

5 internal medicine physician records list a practice address in Franklin

They are 5 of the 217 NPPES records with a practice address in Franklin, and 7,300 internal medicine physician records in Pennsylvania.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Stephen Cenedella, MDFranklin, PA 163231649249632
  2. Ralph Gabreski, MDFranklin, PA 163231831124205
  3. David McCandlessFranklin, PA 163231982627923
  4. Jay Stevens, MDFranklin, PA 163231760461834
  5. Ryan Evans, D.O.Conneaut Lake, PA 163161346508793
  6. Kenneth Challener, M.D.Meadville, PA 163351881626471
  7. Craig Godfrey, D.O.Meadville, PA 163351376575738
  8. Ryan Landefeld, D.O.Meadville, PA 163351245262062

Common questions

What is Stephen John Mitrosky, DO's NPI number?

Stephen John Mitrosky, DO's National Provider Identifier (NPI) is 1245279546, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen John Mitrosky, DO located?

The NPPES record lists a practice address at 124 Home Depot Dr, Franklin, PA, 16323. Phone: (814) 677-2262. Providers update this record themselves, so call before visiting.

How can I verify Stephen John Mitrosky, DO's license?

NPPES lists Pennsylvania license number OS009358L, 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 Stephen John Mitrosky, DO prescribe under Medicare Part D?

In 2024, Stephen John Mitrosky, DO had 12,331 Medicare Part D claims for 721 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Stephen John Mitrosky, DO's MIPS final score?

The 2023 MIPS final score is 79.6 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.