Walter C. Ferris, MD
Family Medicine Physician · Dayton, OH
Walter C. Ferris, MD is a family medicine physician with a practice address in Dayton, Ohio, and NPI 1245297225, issued on Apr 26, 2006. Check the license (Ohio 35041168F, 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
- Walter C. Ferris
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 35041168F OH
Self-reported in NPPES; status is on the state search - Practice location
- 101 Wyoming St, Dayton, OH 45409
- Phone
- (937) 208-2317
- Enumerated
- Apr 26, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (937) 208-5140
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,606 in Ohio → Look up another NPI →
Also registered at 101 Wyoming St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Risa Filbey, MDFamily Medicine Physician1841325255
- John Miller, R.PH.Pharmacotherapy Pharmacist1851397996
- Theodore Wymyslo, MDFamily Medicine Physician1336106319
Verify Walter C. Ferris in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 35041168FCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Walter C. Ferris among 5,606 family medicine physician records in Ohio
Walter C. Ferris, MD 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 2006, is newer than 18% of them.
- NPI issued2006 · 18% of these records are older, 48% newer
- In a Medicare fileNo · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2026 · 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).
149 family medicine physician records list a practice address in Dayton
They are 149 of the 12,431 NPPES records with a practice address in Dayton, 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 Dayton → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Patricia Back, MDDayton, OH 454091932351483
- Annette Chavez, MDKettering, OH 454091871570846
- Sudhir Dhobale, MDDayton, OH 454091124294988
- Risa Filbey, MDDayton, OH 454091841325255
- Lisa Kaiser, MDDayton, OH 454091841321288
- Andrew Maigur, MDDayton, OH 454091912103631
- Timothy O'Donnell, DODayton, OH 454091679513758
- Jeffrey Petry, MDDayton, OH 454091689652372
Common questions
What is Walter C. Ferris, MD's NPI number?
Walter C. Ferris, MD's National Provider Identifier (NPI) is 1245297225, issued on Apr 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Walter C. Ferris, MD located?
The NPPES record lists a practice address at 101 Wyoming St, Dayton, OH, 45409. Phone: (937) 208-2317. Providers update this record themselves, so call before visiting.
How can I verify Walter C. Ferris, MD's license?
NPPES lists Ohio license number 35041168F, 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.