NPPES file of Aug 9, 2026

John Stephen Koval, M.D.

Anesthesiology Physician · Bellefontaine, OH

John Stephen Koval, M.D. is an anesthesiology physician with a practice address in Bellefontaine, Ohio, and NPI 1932189297, issued on Jan 20, 2006. Check the license (Ohio 35-077025, 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
1932189297
Name
John Stephen Koval
Credential
M.D.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
35-077025 OH
Self-reported in NPPES; status is on the state search
Practice location
205 E Palmer RD, Bellefontaine, OH 43311
Phone
(937) 592-4015
Enumerated
Jan 20, 2006
Record last updated
Jun 6, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(937) 292-7148
Medicaid ID
0919895 OH
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 205 E Palmer RD

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Dustyn Auckerman, CRNACertified Registered Nurse Anesthetist1801103452
  2. Suzanne Avila, D.O.Plastic Surgery Physician1124252770
  3. Abbey Bensman, RDLDRegistered Dietitian1487283412
  4. Marcus Burhanna, CRNACertified Registered Nurse Anesthetist1225113525
  5. Michelle Cartellone, RNRegistered Nurse1508703950
  6. Jodi Cook, PHARMDPharmacist1417421744

Verify John Stephen Koval 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 35-077025
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

Industry payments in 2024: $17.55

1 payment: food and beverage; the largest payer was Merck Sharp & Dohme LLC. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Koval$17.55
  2. Specialty average$669.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

John Stephen Koval among 2,068 anesthesiology physician records in Ohio

John Stephen Koval, M.D. is one of 2,068 anesthesiology physician records with a practice address in Ohio. 74% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 51% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 67% of these records are
  • Record last updated2018 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anesthesiology Physician providers in Ohio

There are 2,068 anesthesiology physician records in Ohio.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Lisa Gaines, M.D.Bellefontaine, OH 433111124008792
  2. Steven McCornack, D.O.Bellefontaine, OH 433111669459772
  3. Ferdinand Santos, MDBellefontaine, OH 433111134204423
  4. Bayani De Los Reyes, M.D.Marion, OH 433021043288715
  5. Ralph Hugunin, M.D.Marion, OH 433021023019437
  6. Satish Joshi, MDMarion, OH 433021669573168
  7. Vinod Koduri, M.D.Marion, OH 433021427099217
  8. Joseph Long, M.D.Marion, OH 433021770553612

Common questions

What is John Stephen Koval, M.D.'s NPI number?

John Stephen Koval, M.D.'s National Provider Identifier (NPI) is 1932189297, issued on Jan 20, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John Stephen Koval, M.D. located?

The NPPES record lists a practice address at 205 E Palmer RD, Bellefontaine, OH, 43311. Phone: (937) 592-4015. Providers update this record themselves, so call before visiting.

How can I verify John Stephen Koval, M.D.'s license?

NPPES lists Ohio license number 35-077025, 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. 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.