NPPES file of Aug 9, 2026

Mark Sniadanko, DO

Emergency Medicine Physician · Oregon, OH

Mark Sniadanko, DO is an emergency medicine physician with a practice address in Oregon, Ohio, and NPI 1003011834, issued on Jun 20, 2007. Check the license (Ohio 34-008693, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1003011834
Name
Mark Sniadanko
Credential
DO
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
34-008693 OH
Self-reported in NPPES; status is on the state search
Practice location
2600 Navarre Ave, Oregon, OH 43616
Phone
(419) 696-7500
Enumerated
Jun 20, 2007
Record last updated
Oct 16, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid ID
2782743 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2600 Navarre Ave

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

  1. Frank Abbati, MDCardiovascular Disease Physician1619978608
  2. Shawna Albrecht, RNRegistered Nurse1477250090
  3. Jacquelyn Anderson, PHARM.D.; BCPSPharmacist1033456363
  4. Madison Ashbaugh, PHARMD, RPHPharmacist1811726052
  5. Tatyana BarkhimerPharmacist1467227652
  6. Whitney Beachum, APRN, CNPFamily Nurse Practitioner1801430863

Verify Mark Sniadanko in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersState Medical Board of Ohio
    Search for license 34-008693
    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 Ohio 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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2% fewer Medicare Part D claims than the average emergency medicine physician in 2024

221 Medicare Part D claims for 149 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 53 claims were for opioids.

  1. Mark Sniadanko221
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen44 claims
  2. Prednisone33 claims
  3. Ondansetron Odt23 claims
  4. Doxycycline Hyclate18 claims
  5. Cephalexin13 claims
  6. Sulfamethoxazole-Trimethoprim12 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.

Mark Sniadanko among 3,002 emergency medicine physician records in Ohio

Mark Sniadanko, DO is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 37% of them.

  • NPI issued2007 · 37% of these records are older, 55% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2008 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

25 emergency medicine physician records list a practice address in Oregon

They are 25 of the 519 NPPES records with a practice address in Oregon, and 3,002 emergency medicine physician records in Ohio.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Daniel Fought, DOOregon, OH 436161649257965
  2. Stewart Isley, DOOregon, OH 436161417048232
  3. Amanda Klukowski, DOOregon, OH 436161477649804
  4. David Lindstrom, MDOregon, OH 436161770584526
  5. Manuel Madrazo, MDOregon, OH 436161447207543
  6. Lynn Mason, MDOregon, OH 436161235179268
  7. David Mierzwiak, MDOregon, OH 436161437151115
  8. Maureen Nelson, DOOregon, OH 436161790777688

Common questions

What is Mark Sniadanko, DO's NPI number?

Mark Sniadanko, DO's National Provider Identifier (NPI) is 1003011834, issued on Jun 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Mark Sniadanko, DO located?

The NPPES record lists a practice address at 2600 Navarre Ave, Oregon, OH, 43616. Phone: (419) 696-7500. Providers update this record themselves, so call before visiting.

How can I verify Mark Sniadanko, DO's license?

NPPES lists Ohio license number 34-008693, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Mark Sniadanko, DO prescribe under Medicare Part D?

In 2024, Mark Sniadanko, DO had 221 Medicare Part D claims for 149 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.