Maryann Chinyelu Fisher, M.D.
Family Medicine Physician · Westerville, OH
Maryann Chinyelu Fisher, M.D. is a family medicine physician with a practice address in Westerville, Ohio, and NPI 1578094090, issued on Mar 26, 2017. Check the license (Ohio 35.140300, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Maryann Chinyelu Fisher
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35.140300 OH
Self-reported in NPPES; status is on the state search - Practice location
- 477 Cooper RD Ste 300, Westerville, OH 43081
- Phone
- (614) 898-8808
- Enumerated
- Mar 26, 2017
- Record last updated
- Sep 19, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (614) 898-8842
- Medicare enrollment
- Enrolled (PECOS I20201210002462); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 477 Cooper RD Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Maryann Chinyelu Fisher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35.140300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% more Medicare Part D claims than the average family medicine physician in 2024
5,185 Medicare Part D claims for 552 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 175 claims were for opioids.
Most prescribed
- Levothyroxine Sodium305 claims
- Atorvastatin Calcium292 claims
- Lisinopril270 claims
- Simvastatin261 claims
- Amlodipine Besylate212 claims
- Losartan Potassium202 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
- Osf Multi-Specialty GroupPeoria, IL
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Maryann Chinyelu Fisher among 5,606 family medicine physician records in Ohio
Maryann Chinyelu Fisher, M.D. is one of 5,606 family medicine physician records with a practice address in Ohio. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 18% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2016 · median 2005 among the 3,510 with a school on file
- Record last updated2020 · 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 207Q00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
107 family medicine physician records list a practice address in Westerville
They are 107 of the 3,300 NPPES records with a practice address in Westerville, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Westerville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Christine AdamcakWesterville, OH 430811376580191
- Sameer Ankolkar, MDWesterville, OH 430811417924119
- Andrew Eilerman, DOWesterville, OH 430811962476457
- Timothy Graham, MDWesterville, OH 430811609863661
- Eileen Hammar, M.D.Westerville, OH 430811336126549
- David Hill, M.D.Westerville, OH 430811548209018
- Heber Hostetter, D.O.Westerville, OH 430811003819640
- Carol Hostetter, D.O.Westerville, OH 430811386649978
Common questions
What is Maryann Chinyelu Fisher, M.D.'s NPI number?
Maryann Chinyelu Fisher, M.D.'s National Provider Identifier (NPI) is 1578094090, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Maryann Chinyelu Fisher, M.D. located?
The NPPES record lists a practice address at 477 Cooper RD Ste 300, Westerville, OH, 43081. Phone: (614) 898-8808. Providers update this record themselves, so call before visiting.
How can I verify Maryann Chinyelu Fisher, M.D.'s license?
NPPES lists Ohio license number 35.140300, 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 Maryann Chinyelu Fisher, M.D. prescribe under Medicare Part D?
In 2024, Maryann Chinyelu Fisher, M.D. had 5,185 Medicare Part D claims for 552 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.