Mark J. Kropinak, D.O.
Ophthalmology Physician · Chambersburg, PA
Mark J. Kropinak, D.O. is an ophthalmology physician with a practice address in Chambersburg, Pennsylvania, and NPI 1326135716, issued on Oct 6, 2006. Check the license (Pennsylvania OS014317, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Mark J. Kropinak
- Credential
- D.O.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License numbers
- OS014317 PA
OT011570 PA
34.010643 OH
Self-reported in NPPES; status is on the state search - Practice location
- 825 5TH Ave, Chambersburg, PA 17201
- Phone
- (717) 262-9700
- Enumerated
- Oct 6, 2006
- Record last updated
- Jul 26, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (717) 262-9714
- Medicare enrollment
- Enrolled (PECOS I20150417001094); accepts Medicare assignment
- Medical or professional school
- New York College Of Osteo Medicine Of New York Institute Of Technology, 2006
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 1,088 in Pennsylvania → Look up another NPI →
Also registered at 825 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cheryl Haefele, PA-CPhysician Assistant1376596924
- David Ludwick, M.D.Ophthalmology Physician1326047770
- Shawn Weigel, D.O.Ophthalmology Physician1467455675
Verify Mark J. Kropinak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license OS014317Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
61% fewer Medicare Part D claims than the average ophthalmology physician in 2024
586 Medicare Part D claims for 312 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims.
Most prescribed
- Erythromycin317 claims
- Moxifloxacin35 claims
- Bacitracin-Polymyxin29 claims
- Polymyxin B Sul-Trimethoprim27 claims
- Latanoprost22 claims
- Amoxicillin-Clavulanate Potass16 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): 90.3 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: $143.47
5 payments; by number, the most common kind was food and beverage; the largest payer was Glaukos Corporation. The 13,221 providers of this specialty with any payment received $4,535.02 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 2 group practices
- Ludwick Eye Center, LtdHagerstown, MD
- Summa Physicians LLCAkron, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mark J. Kropinak among 1,088 ophthalmology physician records in Pennsylvania
Mark J. Kropinak, D.O. is one of 1,088 ophthalmology physician records with a practice address in Pennsylvania. 81% 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 22% of them.
- NPI issued2006 · 22% of these records are older, 40% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2006 · median 2000 among the 734 with a school on file
- Record last updated2018 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Pennsylvania
There are 1,088 ophthalmology physician records in Pennsylvania.
All 1,088 in Pennsylvania → Every provider in Chambersburg → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- James Kiskaddon, M.D.Chambersburg, PA 172011396725537
- David Ludwick, M.D.Chambersburg, PA 172011326047770
- Thanh Nguyen, MDChambersburg, PA 172011083118087
- Kenneth Novak, MDChambersburg, PA 172011720068455
- Shawn Weigel, D.O.Chambersburg, PA 172011467455675
- Stephen Facchina, M.D.Mercersburg, PA 172361215979570
- Stephanie Arlotti, MDHarrisburg, PA 171121083695795
- Erik Chotiner, M.D.Harrisburg, PA 171121023068475
Common questions
What is Mark J. Kropinak, D.O.'s NPI number?
Mark J. Kropinak, D.O.'s National Provider Identifier (NPI) is 1326135716, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mark J. Kropinak, D.O. located?
The NPPES record lists a practice address at 825 5TH Ave, Chambersburg, PA, 17201. Phone: (717) 262-9700. Providers update this record themselves, so call before visiting.
How can I verify Mark J. Kropinak, D.O.'s license?
NPPES lists Pennsylvania license number OS014317, 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 Mark J. Kropinak, D.O. prescribe under Medicare Part D?
In 2024, Mark J. Kropinak, D.O. had 586 Medicare Part D claims for 312 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Mark J. Kropinak, D.O.'s MIPS final score?
The 2023 MIPS final score is 90.3 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.