NPPES file of Aug 9, 2026

John B. Krupko, MD

Internal Medicine Physician · Westerville, OH

John B. Krupko, MD is an internal medicine physician with a practice address in Westerville, Ohio, and NPI 1023124534, issued on Aug 21, 2006. Check the license (Ohio 35034941, as entered in NPPES) on the State Medical Board of Ohio; the federal record below is the public data PlainDoctor holds for this provider.

Record from CMS NPPES, file of Aug 9, 2026 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1023124534
Name
John B. Krupko
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35034941 OH
Self-reported in NPPES; status is on the state search
Practice location
625 Africa RD Ste 200, Westerville, OH 43082
Phone
(614) 891-8080
Enumerated
Aug 21, 2006
Record last updated
Jul 19, 2018 (not updated in 8 years: call before relying on the address or phone)
Fax
(614) 891-7078
Medicaid ID
0332910 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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Also registered at 625 Africa RD Ste 200

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

  1. Kenneth Baker, M.D.Cardiovascular Disease Physician1679689467
  2. Natasha Childress, CNPFamily Nurse Practitioner1578351086
  3. Laurie Gossard, MDInternal Medicine Physician1639285117
  4. Kimberly Greene, NPFamily Nurse Practitioner1467542662
  5. Michael Langan, MDInternal Medicine Physician1770618688
  6. Jonathan McFadden, DOInternal Medicine Physician1083057418

Verify John B. Krupko 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 35034941
    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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John B. Krupko among 5,277 internal medicine physician records in Ohio

John B. Krupko, MD is one of 5,277 internal medicine physician records with a practice address in Ohio. 81% 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 13% of them.

  • NPI issued2006 · 13% of these records are older, 55% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% 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 207R00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

59 internal medicine physician records list a practice address in Westerville

They are 59 of the 3,300 NPPES records with a practice address in Westerville, and 5,277 internal medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Dorado, M.D.Westerville, OH 430821033194949
  2. Scott Johnson, M.D.Westerville, OH 430821023092582
  3. Ann Koval, M.D.Westerville, OH 430821427035633
  4. Bradley Lisko, M.D.Westerville, OH 430821700889003
  5. Michael Ports, M.D.Westerville, OH 430821588648497
  6. Scott Prenger, MDWesterville, OH 430821639133234
  7. Natalia Pushkin, M.D.Westerville, OH 430821861488876
  8. Vasanthy Rajah, M.D.Westerville, OH 430821609853811

Common questions

What is John B. Krupko, MD's NPI number?

John B. Krupko, MD's National Provider Identifier (NPI) is 1023124534, issued on Aug 21, 2006. An NPI identifies a provider in billing; it is not a license.

Where is John B. Krupko, MD located?

The NPPES record lists a practice address at 625 Africa RD Ste 200, Westerville, OH, 43082. Phone: (614) 891-8080. Providers update this record themselves, so call before visiting.

How can I verify John B. Krupko, MD's license?

NPPES lists Ohio license number 35034941, 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.