2026 NPPES data Orthopaedic Surgery Physician NPI 1861075954 DO
Verify on CMS →

Michael Marcinko, DO

Orthopaedic Surgery Physician in Harrisburg, Pennsylvania.

This profile is drawn from the federal National Provider Identifier Registry (CMS NPPES), which lists more than 7 million U.S. healthcare providers - including 26,109 in Orthopaedic Surgery Physician, and covers specialty classification, practice address, and Medicare Part D prescribing data when reported. According to CMS, every field reflects the provider's official federal registration, see our methodology.

Federal data, no proprietary rating. We show these CMS records as-is - no composite score, no star rating, no editorial opinion layered on top.
Prescribing volume
508
Medicare Part D claims · 219 beneficiaries · Orthopaedic Surgery Physician avg: 344
Industry payments
$177.87
3 payments · CMS Open Payments (Sunshine Act)

What the federal data shows

Michael Marcinko, DO filed 508 Medicare Part D claims in 2024 as an Orthopaedic Surgery Physician in Harrisburg, Pennsylvania.

508
Part D claims, 2024
$177.87
industry payments (Sunshine Act)
≥65th
pct by Part D claim volume (lower-bound band)

Every figure on this page comes straight from federal CMS records (NPPES, Medicare Part D, MIPS, Open Payments) - no proprietary rating or editorial opinion is applied.

Federal trust snapshot

What official records show about Michael Marcinko, DO

Federal records show an active NPI with Medicare Part D prescribing activity — verifiable registry data, not a proprietary rating.

  • Verified

    NPI registry status

    Active listing in the CMS National Provider Identifier Registry (NPI 1861075954), first enumerated 05/05/2021.

    Source: CMS NPPES

  • Reported

    Medicare Part D participation

    Filed 508 Medicare Part D prescription claims in the 2023 CMS public use file — indicates active Medicare prescribing participation.

    Source: CMS Part D Prescriber PUF

  • Reported

    Board certification signal

    Practices in an ABMS-board-eligible specialty; board certification not confirmed in federal records.

    Source: NUCC taxonomy + CMS participation heuristic

  • Reported

    Industry payment transparency

    $177.87 in reported industry payments (3 transfers) in 2024 under the federal Sunshine Act — disclosed transfers of value, not a quality rating.

    Source: CMS Open Payments

  • State context

    State board disciplinary context

    Pennsylvania statewide board action statistics are published annually — these figures describe aggregate state activity, not Michael Marcinko, DO's individual license status. Verify directly with the state medical board.

    Source: PA-BOM annual report 2023

  • Not in federal data

    Individual sanction lookup

    PlainDoctor does not publish per-provider disciplinary determinations. Confirm current license and any individual actions through the state medical board or FSMB verification service.

    Source: State medical board / FSMB

This trust snapshot summarizes only what appears in federal CMS/NPPES public records. It is not a composite score, star rating, patient review, or clinical recommendation. PlainDoctor never fabricates reviews or AggregateRating schema.

CMS NPPES provider registry desk

NPI 1861075954 · Orthopaedic Surgery Physician

NPI-10 · ENUM-RECENT · TAX-MID · RX-LIGHT · BOOK-LIGHT · PHOTO-ENUM

  • NPI-10 1861075954
  • ENUM-RECENT 2021
  • TAX-MID 26K Orthopaedic Surgery
  • RX-LIGHT 508
  • BOOK-LIGHT 1,255 in Pennsylvania
  • PHOTO-ENUM Jose Acosta · 2021

Michael Marcinko, DO's Medicare Part D volume vs every U.S. prescriber

Total Medicare Part D claims, 2024, across all CMS prescribers nationally

508 ≥ 65th percentile 65% of 1,416,883 prescribers are in lower value bands

0–200: 679,947 prescribers (48%). Below this entry. 200–400: 188,835 prescribers (13%). Below this entry. 400–600: 95,866 prescribers (7%). This entry sits in this band. 600–800: 60,107 prescribers (4%). Above this entry. 800–1,000: 43,043 prescribers (3%). Above this entry. 1,000–1,200: 33,612 prescribers (2%). Above this entry. 1,200–1,400: 27,889 prescribers (2%). Above this entry. 1,400–1,600: 23,183 prescribers (2%). Above this entry. 1,600–1,800: 19,917 prescribers (1%). Above this entry. 1,800–2,000: 17,585 prescribers (1%). Above this entry. 2K+: 226,899 prescribers (16%). Above this entry. This provider 0 2K+ every Part D prescriber (claims/yr), bucketed by value

Each bar is a band; taller bars hold more prescribers. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count, share, and where it sits relative to this entry.

The percentile is a conservative 100-claim band: it counts only prescribers in lower claim-volume bands. Medicare Part D claim volume is activity context, not a quality measure or recommendation. See methodology § corpus placement.

Source CMS Medicare Part D Prescriber Public Use File · 2024

Board-eligible specialty (heuristic, not verified)

Michael Marcinko, DO practices in an ABMS-board-eligible specialty but we don't have enough CMS-participation signals to confirm active board-certified status. Consult CertificationMatters.org (the official ABMS public lookup).

What does the federal data show about Michael Marcinko, DO?

Quality data not reported

NPI registry status

Active

Issued 05/05/2021

NPI 1861075954

Primary specialty

Orthopaedic Surgery Physician

Mid-sized

26,109 US NPIs in this specialty

Medicare Part D claims

508 48% vs specialty avg

2024 prescription claims

Specialty avg: 344

Specialty distribution in Pennsylvania

How Orthopaedic Surgery Physician compares to other specialties among Pennsylvania providers

Pennsylvania providers
Student in an Organized Heal…6%Pharmacist5%Physical Therapist4.8%Mental Health Counselor4%Internal Medicine Physician3.3%Professional Counselor3.2%Orthopaedic Surgery Physician0.5%
Largest specialties in Pennsylvania (% of in-state providers)

Board certification

Not published by CMS

CMS does not publish a per-provider board-certification field in NPPES. PlainDoctor does not have a reliable per-specialty certification rate to show for Orthopaedic Surgery Physician. Verify directly:

How MIPS and board certification work

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

Practice Address

4300 LONDONDERRY RD
Harrisburg, PA 17109

Provider Details

NPI 1861075954
Specialty Orthopaedic Surgery Physician
Credentials DO
Gender Male
NPI Issued 05/05/2021

Industry payments received (2024) - CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for Michael Marcinko, DO. Source: openpaymentsdata.cms.gov.

Total received

$178

Largest payer

Stryker Corporation

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias, they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context - Pennsylvania PA-BOM 2023 annual report

Aggregate state board data only, NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~45K Pennsylvania medical licensees in 2023 - they are NOT specific to Michael Marcinko, DO. To verify Michael Marcinko, DO's current license status, search the PA-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

133
Total board actions, Pennsylvania 2023
Across 129 cases
2.96
Actions per 1,000 licensees
Pennsylvania statewide rate
probation
Most common action type
48 cases

PA-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Pennsylvania disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2024.

508
Total Claims
$6K
Total Drug Cost
219
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
523.5
Total Day Supply
5,713
Generic Drug Cost
$3K
Opioid Claims
178 (35.0% rate)
Antibiotic Claims
29

Patient Demographics

Average Patient Age
71.7 years
Avg HCC Risk Score
1.09
Gender Split
55% female / 45% male
Age Distribution
<65: 26, 65-74: 112, 75-84: 70, 85+: 11

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2024. Based on Medicare Part D data only.

What Michael Marcinko, DO prescribes most

Top Medicare Part D drugs by claim count, 2024

claims
Source CMS Medicare Part D Prescriber Public Use File As of 2024
Drug Claims
Ondansetron Hcl
171
Oxycodone-Acetaminophen
Oxycodone Hcl/Acetaminophen
121
Pantoprazole Sodium
60
Hydrocodone-Acetaminophen
Hydrocodone/Acetaminophen
33
Meloxicam
30
Cefadroxil
26
Cyclobenzaprine Hcl
20
Oxycodone Hcl
11
Tramadol Hcl
11

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Orthopaedic Surgery Physician Overview

How Michael Marcinko, DO fits within the Orthopaedic Surgery Physician landscape nationally.

26,109
Orthopaedic Surgery Physician Providers in US
56
States with Orthopaedic Surgery Physician
344
Avg Claims per Provider

Michael Marcinko, DO's 508 claims are above the specialty average of 344.

Nationwide Orthopaedic Surgery Physician peers with similar MIPS or enrollment year

Two federal-record peer sets for Marcinko, both outside Pennsylvania so the neighborhoods are not geographic containment.

Same NPPES enumeration year (2021)

Same-specialty clinicians who entered the NPI registry in the same calendar year, outside this state.

Nearby Orthopaedic Surgery Physician Providers in Pennsylvania

Other clinicians with the same primary specialty enrolled in Pennsylvania, drawn from the same CMS NPPES roster as Marcinko.

One of 1,255 Orthopaedic Surgery Physician providers enrolled in Pennsylvania, 5 are shown here.

Compare Orthopaedic Surgery Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is Michael Marcinko, DO's specialty?
Michael Marcinko, DO specializes in Orthopaedic Surgery Physician and practices in Harrisburg, Pennsylvania. Credentials: DO.
How much does Michael Marcinko, DO prescribe under Medicare Part D?
In 2024, Michael Marcinko, DO wrote 508 Medicare Part D claims totaling $6K in drug costs for 219 beneficiaries.
Where is Michael Marcinko, DO located?
Michael Marcinko, DO is located at 4300 LONDONDERRY RD, Harrisburg, PA, 17109. Phone: (717) 652-3000.
What is Michael Marcinko, DO's NPI number?
Michael Marcinko, DO's National Provider Identifier (NPI) is 1861075954, issued on 05/05/2021.
Does Michael Marcinko, DO prescribe opioids?
Yes, Michael Marcinko, DO had 178 opioid claims in 2024 with an opioid prescribing rate of 35.0%.
How many Orthopaedic Surgery Physician providers are there in the US?
There are 26,109 Orthopaedic Surgery Physician providers across 56 states in the US. The average Orthopaedic Surgery Physician provider writes 344 Medicare Part D claims per year.
What drugs does Michael Marcinko, DO prescribe most often?
Based on 2024 Medicare Part D data, Michael Marcinko, DO's most frequently prescribed drugs include Ondansetron Hcl, Oxycodone-Acetaminophen, Pantoprazole Sodium. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does Michael Marcinko, DO accept Medicare?
Michael Marcinko, DO appears in CMS Medicare data with 508 Part D claims and 219 Medicare beneficiaries in 2024. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify Michael Marcinko, DO's credentials?
Michael Marcinko, DO's NPI is 1861075954 with credentials DO. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

View source datasets and methodology notes
Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2024). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of August 2026 (NPPES) / 2024 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of August 2026.