David Mierzwiak, MD
Emergency Medicine Physician · Oregon, OH
David Mierzwiak, MD is an emergency medicine physician with a practice address in Oregon, Ohio, and NPI 1437151115, issued on Aug 12, 2005. Check the license on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- David Mierzwiak
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- Practice location
- 2801 Bay Park Dr, Oregon, OH 43616
- Phone
- (419) 690-7900
- Enumerated
- Aug 12, 2005
- Entity
- Type 1 · individual
Also registered at 2801 Bay Park Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Becky Beyer, M.S.N., C.N.S.Registered Nurse1417945239
- Rahul Chakravarty, M.D.Anesthesiology Physician1336339639
- Jessica CleggAdvanced Practice Midwife1609504935
- Denise Deppen, CRNACertified Registered Nurse Anesthetist1851340301
- Michael Devlin, M.D.Anesthesiology Physician1184627176
- Tracy Dickerson, CRNACertified Registered Nurse Anesthetist1942453113
Verify David Mierzwiak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of OhioCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
22% fewer Medicare Part D claims than the average emergency medicine physician in 2024
277 Medicare Part D claims for 194 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 26 claims were for opioids.
Most prescribed
- Ondansetron Odt27 claims
- Cephalexin26 claims
- Prednisone24 claims
- Hydrocodone-Acetaminophen18 claims
- Sulfamethoxazole-Trimethoprim17 claims
- Ciprofloxacin Hcl14 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.
24 emergency medicine physician records list a Oregon practice address
They are 24 of the 519 NPPES records with a Oregon practice address, and 2,663 emergency medicine physician records in Ohio.
All 24 in Oregon → All 2,663 in Ohio → Every provider in Oregon →
Other emergency medicine physician records in Ohio
- Alexandra Abangan, MDSpringfield, OH1508121641
- Brian Abbott, MDColumbus, OH1841591757
- Abdalla Abdalla, MDLima, OH1952046682
- Ali Abdallah, DOCanton, OH1134749997
- Anthony Abdullah, M.D.Hamilton, OH1457319386
- Mikhael Abourjeily, D.O.Mentor, OH1982689758
- Michael Abrahams, M.D.Logan, OH1487098463
- Arun Acharekar, MDMansfield, OH1659411544
- Kevin Ackley, MDCincinnati, OH1952340903
- Kirstin Acus, MDColumbus, OH1548823669
Common questions
What is David Mierzwiak, MD's NPI number?
David Mierzwiak, MD's National Provider Identifier (NPI) is 1437151115, issued on Aug 12, 2005. An NPI identifies a provider in billing; it is not a license.
Where is David Mierzwiak, MD located?
The NPPES record lists a practice address at 2801 Bay Park Dr, Oregon, OH, 43616. Phone: (419) 690-7900. Providers update this record themselves, so call before visiting.
How can I verify David Mierzwiak, MD's license?
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 David Mierzwiak, MD prescribe under Medicare Part D?
In 2024, David Mierzwiak, MD had 277 Medicare Part D claims for 194 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
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 Aug 27, 2026.