NPPES file of Aug 9, 2026

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.

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

NPPES recordNPPES file of Aug 9, 2026
1578094090
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
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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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.

  1. Maya AboutanosStudent in an Organized Health Care Education/Training Program1316731748
  2. Jessica Aduwo, MDStudent in an Organized Health Care Education/Training Program1841184496
  3. Marina Artemova, MDStudent in an Organized Health Care Education/Training Program1407608045
  4. Shoba Belegundu, M.D.Family Medicine Physician1386053304
  5. Adam BellStudent in an Organized Health Care Education/Training Program1366385858
  6. Nicholas BellinghamStudent in an Organized Health Care Education/Training Program1770335333

Verify Maryann Chinyelu Fisher 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 35.140300
    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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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.

  1. Maryann Fisher5,185
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium305 claims
  2. Atorvastatin Calcium292 claims
  3. Lisinopril270 claims
  4. Simvastatin261 claims
  5. Amlodipine Besylate212 claims
  6. 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

  1. 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.

The 8 family medicine physician records with the nearest ZIP codes

  1. Christine AdamcakWesterville, OH 430811376580191
  2. Sameer Ankolkar, MDWesterville, OH 430811417924119
  3. Andrew Eilerman, DOWesterville, OH 430811962476457
  4. Timothy Graham, MDWesterville, OH 430811609863661
  5. Eileen Hammar, M.D.Westerville, OH 430811336126549
  6. David Hill, M.D.Westerville, OH 430811548209018
  7. Heber Hostetter, D.O.Westerville, OH 430811003819640
  8. 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.