Michael Marcinko, DO
Orthopaedic Surgery Physician · Harrisburg, PA
Michael Marcinko, DO is an orthopaedic surgery physician with a practice address in Harrisburg, Pennsylvania, and NPI 1861075954, issued on May 5, 2021. Check the license on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Michael Marcinko
- Credential
- DO
- Primary taxonomy
- Orthopaedic Surgery Physician 207X00000X
- License number
- OS23248 FL
Self-reported in NPPES; status is on the state search - Practice location
- 4300 Londonderry RD, Harrisburg, PA 17109
- Phone
- (717) 652-3000
- Enumerated
- May 5, 2021
- Record last updated
- Apr 16, 2026
- Entity
- Type 1 · individual
8 nearest orthopaedic surgery physician records → All 1,253 in Pennsylvania → Look up another NPI →
Also registered at 4300 Londonderry RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Michael Marcinko in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)Check 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 orthopaedic surgery physician in 2024
508 Medicare Part D claims for 219 beneficiaries, against an average of 346 among the 16,516 providers of this specialty who prescribed in Part D. 178 claims were for opioids.
Most prescribed
- Ondansetron Hcl171 claims
- Oxycodone-Acetaminophen121 claims
- Pantoprazole Sodium60 claims
- Hydrocodone-Acetaminophen33 claims
- Meloxicam30 claims
- Cefadroxil26 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.
Industry payments in 2024: $177.87
3 payments; by number, the most common kind was food and beverage; the largest payer was Stryker Corporation. The 15,003 providers of this specialty with any payment received $23,022.89 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.
Michael Marcinko among 1,253 orthopaedic surgery physician records in Pennsylvania
Michael Marcinko, DO is one of 1,253 orthopaedic surgery physician records with a practice address in Pennsylvania. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 90% of them.
- NPI issued2021 · 90% of these records are older, 7% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2026 · 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 207X00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Orthopaedic Surgery Physician providers in Pennsylvania
There are 1,253 orthopaedic surgery physician records in Pennsylvania.
All 1,253 in Pennsylvania → Every provider in Harrisburg → Orthopaedic Surgery Physician nationwide →
The 8 orthopaedic surgery physician records with the nearest ZIP codes
- Timothy Ackerman, D.O.Harrisburg, PA 171091609879535
- Matthew Espenshade, D.O.Harrisburg, PA 171091558561514
- John Grandrimo, D.O.Harrisburg, PA 171091093719031
- Rex Herbert, D.O.Harrisburg, PA 171091932102860
- Scott King, D.O.Harrisburg, PA 171091720082761
- Eric Kutz, D.O.Harrisburg, PA 171091508826892
- Walter Peppelman, DOHarrisburg, PA 171091558365593
- Jerry Robinson, MDHarrisburg, PA 171091073977104
Common questions
What is Michael Marcinko, DO's NPI number?
Michael Marcinko, DO's National Provider Identifier (NPI) is 1861075954, issued on May 5, 2021. An NPI identifies a provider in billing; it is not a license.
Where is Michael Marcinko, DO located?
The NPPES record lists a practice address at 4300 Londonderry RD, Harrisburg, PA, 17109. Phone: (717) 652-3000. Providers update this record themselves, so call before visiting.
How can I verify Michael Marcinko, DO's license?
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 Michael Marcinko, DO prescribe under Medicare Part D?
In 2024, Michael Marcinko, DO had 508 Medicare Part D claims for 219 beneficiaries; the average among orthopaedic surgery physician prescribers was 346. Part D covers Medicare prescriptions only.
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.