NPPES file of Aug 9, 2026

John P. Studebaker, MD

Family Medicine Physician · Greenville, OH

John P. Studebaker, MD is a family medicine physician with a practice address in Greenville, Ohio, and NPI 1659456796, issued on Oct 26, 2006. Check the license (Ohio 4-0404, 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
1659456796
Name
John P. Studebaker
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
4-0404 OH
Self-reported in NPPES; status is on the state search
Practice location
832 Central Ave, Greenville, OH 45331
Phone
(937) 548-6615
Enumerated
Oct 26, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(937) 548-0341
Medicaid ID
0669138 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.
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Verify John P. Studebaker 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 4-0404
    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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Industry payments in 2024: $123.06

1 payment: food and beverage; the largest payer was Btg International, 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.

  1. John Studebaker$123.06
  2. Specialty average$902.55

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

John P. Studebaker among 5,606 family medicine physician records in Ohio

John P. Studebaker, 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. 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 updated2007 · 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).

16 family medicine physician records list a practice address in Greenville

They are 16 of the 456 NPPES records with a practice address in Greenville, and 5,606 family medicine physician records in Ohio.

The 8 family medicine physician records with the nearest ZIP codes

  1. Julia Bowlin, MDGreenville, OH 453311295787067
  2. Thomas Brown, MDGreenville, OH 453311114996444
  3. Cleanne Cass, DOGreenville, OH 453311043358096
  4. Margaret Hensel, MDGreenville, OH 453311417957960
  5. Robert Kensinger, M.D.Greenville, OH 453311447320924
  6. Mark Khalili, M.D.Greenville, OH 453311326074386
  7. Lewis Mahran, DOGreenville, OH 453311003873068
  8. Emily MahranGreenville, OH 453311568091254

Common questions

What is John P. Studebaker, MD's NPI number?

John P. Studebaker, MD's National Provider Identifier (NPI) is 1659456796, issued on Oct 26, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John P. Studebaker, MD located?

The NPPES record lists a practice address at 832 Central Ave, Greenville, OH, 45331. Phone: (937) 548-6615. Providers update this record themselves, so call before visiting.

How can I verify John P. Studebaker, MD's license?

NPPES lists Ohio license number 4-0404, 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.