Steven M. Oyakawa, M.D.
Internal Medicine Physician · Fairlawn, OH
Steven M. Oyakawa, M.D. is an internal medicine physician with a practice address in Fairlawn, Ohio, and NPI 1669486254, issued on Jul 28, 2006. Check the license (Ohio 35052950, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Steven M. Oyakawa
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35052950 OH
Self-reported in NPPES; status is on the state search - Practice location
- 3600 W Market St, Fairlawn, OH 44333
- Phone
- (330) 666-2700
- Enumerated
- Jul 28, 2006
- Record last updated
- Aug 17, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (330) 666-0500
- Medicaid ID
- 0671198 OH
- Medicare enrollment
- Enrolled (PECOS I20090516000013); accepts Medicare assignment
- Medical or professional school
- Wright State University Boonshoft School Of Medicine, 1984
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →
Also registered at 3600 W Market St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Steven M. Oyakawa in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35052950Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
5.6 times the Medicare Part D claims of the average internal medicine physician in 2024
17,672 Medicare Part D claims for 1,121 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 722 claims were for opioids.
Most prescribed
- Atorvastatin Calcium979 claims
- Levothyroxine Sodium861 claims
- Amlodipine Besylate700 claims
- Lisinopril577 claims
- Losartan Potassium481 claims
- Omeprazole426 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
- Partners Physician GroupFairlawn, OH
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Steven M. Oyakawa among 5,277 internal medicine physician records in Ohio
Steven M. Oyakawa, M.D. is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.
- NPI issued2006 · 13% of these records are older, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1984 · median 2006 among the 3,414 with a school on file
- Record last updated2011 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
38 internal medicine physician records list a practice address in Fairlawn
They are 38 of the 1,166 NPPES records with a practice address in Fairlawn, and 5,277 internal medicine physician records in Ohio.
All 5,277 in Ohio → Every provider in Fairlawn → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Anna Ayoub, M.D.Fairlawn, OH 443331740222561
- Deborah Bowe, M.D.Fairlawn, OH 443331679512230
- Jeffrey Eckman, MDFairlawn, OH 443331760482376
- Gregory Ferner, M.D.Fairlawn, OH 443331851327738
- John Fu, M.D.Fairlawn, OH 443331134164973
- Michael Gedeon, MDFairlawn, OH 443331720088859
- Darrell Grace, D.O.Fairlawn, OH 443331396709697
- Jeffrey Janda, M.D.Fairlawn, OH 443331265436109
Common questions
What is Steven M. Oyakawa, M.D.'s NPI number?
Steven M. Oyakawa, M.D.'s National Provider Identifier (NPI) is 1669486254, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven M. Oyakawa, M.D. located?
The NPPES record lists a practice address at 3600 W Market St, Fairlawn, OH, 44333. Phone: (330) 666-2700. Providers update this record themselves, so call before visiting.
How can I verify Steven M. Oyakawa, M.D.'s license?
NPPES lists Ohio license number 35052950, 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 Steven M. Oyakawa, M.D. prescribe under Medicare Part D?
In 2024, Steven M. Oyakawa, M.D. had 17,672 Medicare Part D claims for 1,121 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.