Mark D. Hillard, M.D.
Family Medicine Physician · Toledo, OH
Mark D. Hillard, M.D. is a family medicine physician with a practice address in Toledo, Ohio, and NPI 1124024492, issued on Jun 22, 2005. Check the license (Ohio 35049105H, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Mark D. Hillard
- Credential
- M.D.
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35049105H OH
Self-reported in NPPES; status is on the state search - Practice location
- 4041 W Sylvania Ave, Toledo, OH 43623
- Phone
- (419) 472-1124
- Enumerated
- Jun 22, 2005
- Record last updated
- Feb 20, 2014 (not updated in 12 years: call before relying on the address or phone)
- Fax
- (419) 486-8857
- Medicaid ID
- 0826100 OH
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 4041 W Sylvania Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Teresa Badenhop, PTPhysical Therapist1891981965
- Dennis Delapp, M.D.Family Medicine Physician1881699635
- Bruce Hillard, M.D.Family Medicine Physician1407851678
- Robert PoolosPhysical Therapist1750336418
- Raquel Wilson, MSW, LISW-SClinical Social Worker1598929150
Verify Mark D. Hillard in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35049105HCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Mark D. Hillard among 5,606 family medicine physician records in Ohio
Mark D. Hillard, 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 not. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 82% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2014 · 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).
148 family medicine physician records list a practice address in Toledo
They are 148 of the 13,583 NPPES records with a practice address in Toledo, and 5,606 family medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 5,606 in Ohio → Every provider in Toledo → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Marilyn Agee, MDToledo, OH 436231306841598
- Thomas Asher, D.O.Toledo, OH 436231548265044
- Mary Baldwin, M.D.Toledo, OH 436231275532285
- Harold Barlekamp, MDToledo, OH 436231639179963
- Dennis Delapp, M.D.Toledo, OH 436231881699635
- Khalida Durrani, MDToledo, OH 436231750386173
- Amjad Farooq, M.DToledo, OH 436231366447377
- Bruce Hillard, M.D.Toledo, OH 436231407851678
Common questions
What is Mark D. Hillard, M.D.'s NPI number?
Mark D. Hillard, M.D.'s National Provider Identifier (NPI) is 1124024492, issued on Jun 22, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Mark D. Hillard, M.D. located?
The NPPES record lists a practice address at 4041 W Sylvania Ave, Toledo, OH, 43623. Phone: (419) 472-1124. Providers update this record themselves, so call before visiting.
How can I verify Mark D. Hillard, M.D.'s license?
NPPES lists Ohio license number 35049105H, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.