Ronald Stephen Nowak, MD
Anesthesiology Physician · Columbus, OH
Ronald Stephen Nowak, MD is an anesthesiology physician with a practice address in Columbus, Ohio, and NPI 1205465614, issued on Apr 7, 2020. Check the license (Ohio 35.146906, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ronald Stephen Nowak
- Credential
- MD
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License number
- 35.146906 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3535 Olentangy River RD, Columbus, OH 43214
- Phone
- (614) 566-4919
- Enumerated
- Apr 7, 2020
- Record last updated
- Aug 28, 2025
- Medicare enrollment
- Enrolled (PECOS I20250808003624); accepts Medicare assignment
- Medical or professional school
- University Of Toledo College Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 2,068 in Ohio → Look up another NPI →
Also registered at 3535 Olentangy River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Ronald Stephen Nowak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.146906Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average anesthesiology physician in 2024
15 Medicare Part D claims for 15 beneficiaries, against an average of 402 among the 4,319 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Mupirocin15 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.
Bills Medicare through one group practice
- Midwest Physician Anesthesia Services, Inc.Columbus, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ronald Stephen Nowak among 2,068 anesthesiology physician records in Ohio
Ronald Stephen Nowak, MD is one of 2,068 anesthesiology physician records with a practice address in Ohio. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 89% of them.
- NPI issued2020 · 89% of these records are older, 8% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2020 · median 2005 among the 1,382 with a school on file
- Record last updated2025 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
411 anesthesiology physician records list a practice address in Columbus
They are 411 of the 36,491 NPPES records with a practice address in Columbus, and 2,068 anesthesiology physician records in Ohio.
All 2,068 in Ohio → Every provider in Columbus → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Alexander Bailey, M.D.Columbus, OH 432141902150931
- Joy Evans, MDColumbus, OH 432141275648461
- Ralph FarinaColumbus, OH 432141972622348
- Emily Farrin, M.D.Columbus, OH 432141811208036
- Clinton Highley, D.O.Columbus, OH 432141063772291
- Edwin Kropp, D.O.Columbus, OH 432141174843890
- Anne Marie Lydic, M.D.Columbus, OH 432141881011955
- Eric O'Brien, M.D.Columbus, OH 432141639404387
Common questions
What is Ronald Stephen Nowak, MD's NPI number?
Ronald Stephen Nowak, MD's National Provider Identifier (NPI) is 1205465614, issued on Apr 7, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Stephen Nowak, MD located?
The NPPES record lists a practice address at 3535 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 566-4919. Providers update this record themselves, so call before visiting.
How can I verify Ronald Stephen Nowak, MD's license?
NPPES lists Ohio license number 35.146906, 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 Ronald Stephen Nowak, MD prescribe under Medicare Part D?
In 2024, Ronald Stephen Nowak, MD had 15 Medicare Part D claims for 15 beneficiaries; the average among anesthesiology physician prescribers was 402. 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.