Mary B. Wonderly, M.D.
Family Medicine Physician · Fremont, OH
Mary B. Wonderly, M.D. is a family medicine physician with a practice address in Fremont, Ohio, and NPI 1891774030, issued on Jan 16, 2006. Check the license (Ohio 35-082561, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Mary B. Wonderly
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35-082561 OH
Self-reported in NPPES; status is on the state search - Practice location
- 1479 N River RD, Fremont, OH 43420
- Phone
- (419) 355-9440
- Enumerated
- Jan 16, 2006
- Record last updated
- Mar 17, 2018 (not updated in 8 years: call before relying on the address or phone)
- Fax
- (419) 355-9443
- Medicaid ID
- 2396303 OH
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 1479 N River RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mary Bower, M.D.Family Medicine Physician1194798892
- Kelly Buckles, N.P.Family Nurse Practitioner1265883623
- Lisa Dendinger, RN,MSN,NP-CAdult Health Nurse Practitioner1659537868
- Jonathan Diller, M.D.Family Medicine Physician1639130164
- Lisa Ebert, CNPFamily Nurse Practitioner1588727135
- Valerie Floro, CNMMidwife1972967099
Verify Mary B. Wonderly in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35-082561Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.4 times the Medicare Part D claims of the average family medicine physician in 2024
8,364 Medicare Part D claims for 659 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 175 claims were for opioids.
Most prescribed
- Atorvastatin Calcium614 claims
- Lisinopril386 claims
- Levothyroxine Sodium357 claims
- Amlodipine Besylate318 claims
- Pantoprazole Sodium235 claims
- Omeprazole199 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.
Industry payments in 2024: $934.94
28 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Mary B. Wonderly among 5,606 family medicine physician records in Ohio
Mary B. Wonderly, 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 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2018 · 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).
14 family medicine physician records list a practice address in Fremont
They are 14 of the 525 NPPES records with a practice address in Fremont, and 5,606 family medicine physician records in Ohio.
All 5,606 in Ohio → Every provider in Fremont → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Kriti Arora, M.D.Fremont, OH 434201083020960
- Muhamid Asif, NDFremont, OH 434201265093363
- Mary Bower, M.D.Fremont, OH 434201194798892
- David Defrance, M.D.Fremont, OH 434201699723759
- Jonathan Diller, M.D.Fremont, OH 434201639130164
- Philip Edgar, M.D.Fremont, OH 434201437213287
- Jennifer Hohman, M.D.Fremont, OH 434201740253442
- Dr Daniel Kelderhouse Inc, D.O.Fremont, OH 434201770579054
Common questions
What is Mary B. Wonderly, M.D.'s NPI number?
Mary B. Wonderly, M.D.'s National Provider Identifier (NPI) is 1891774030, issued on Jan 16, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mary B. Wonderly, M.D. located?
The NPPES record lists a practice address at 1479 N River RD, Fremont, OH, 43420. Phone: (419) 355-9440. Providers update this record themselves, so call before visiting.
How can I verify Mary B. Wonderly, M.D.'s license?
NPPES lists Ohio license number 35-082561, 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 Mary B. Wonderly, M.D. prescribe under Medicare Part D?
In 2024, Mary B. Wonderly, M.D. had 8,364 Medicare Part D claims for 659 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.