NPPES file of Aug 9, 2026

Michael J. Delphia, M.D.

Internal Medicine Physician · Columbus, OH

Michael J. Delphia, M.D. is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1043296627, issued on Dec 15, 2005. Check the license (Ohio 35-03-9728, 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
1043296627
Name
Michael J. Delphia
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35-03-9728 OH
Self-reported in NPPES; status is on the state search
Practice location
4885 Olentangy River RD, Columbus, OH 43214
Phone
(614) 451-1551
Enumerated
Dec 15, 2005
Record last updated
Mar 16, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(614) 451-2326
Medicaid ID
0633443 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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8 nearest internal medicine physician records → All 5,277 in Ohio → Look up another NPI →

Also registered at 4885 Olentangy River RD

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

  1. Rannie Amiri, M.D.Internal Medicine Physician1053398263
  2. Gregory Barrett, M.D.Pediatrics Physician1295711679
  3. Kathleen Bartunek, M.D.Family Medicine Physician1912953126
  4. Michael Dibartola, M.D.Pediatrics Physician1982947925
  5. Robert Ecker, M.D.Internal Medicine Physician1194701284
  6. Robert Forsythe, M.D.Pediatrics Physician1942286331

Verify Michael J. Delphia 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 35-03-9728    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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Michael J. Delphia among 5,277 internal medicine physician records in Ohio

Michael J. Delphia, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 87% newer
  • In a Medicare fileNo · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 65% of these records are
  • Record last updated2011 · 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).

580 internal medicine physician records list a practice address in Columbus

They are 580 of the 36,491 NPPES records with a practice address in Columbus, and 5,277 internal medicine physician records in Ohio. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.

All 5,277 in Ohio → Every provider in Columbus → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Melissa Brasco, D.O.Columbus, OH 432141841274305
  2. Timothy Coss, DOColumbus, OH 432141720071699
  3. Diana Donati, M.D.Columbus, OH 432141184628869
  4. Francine Giannetto, M.D.Columbus, OH 432141548243223
  5. William Gramann, M.D.Columbus, OH 432141093798779
  6. Marietta Hofmeister, M.D.Columbus, OH 432141639152317
  7. Joseph Jacko, MDColumbus, OH 432141730185844
  8. David Lahue, M.D.Columbus, OH 432141861476327

Common questions

What is Michael J. Delphia, M.D.'s NPI number?

Michael J. Delphia, M.D.'s National Provider Identifier (NPI) is 1043296627, issued on Dec 15, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Delphia, M.D. located?

The NPPES record lists a practice address at 4885 Olentangy River RD, Columbus, OH, 43214. Phone: (614) 451-1551. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Delphia, M.D.'s license?

NPPES lists Ohio license number 35-03-9728, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.