NPPES file of Aug 9, 2026

Matthew V. Kellar, M.D.

Emergency Medicine Physician · Columbus, OH

Matthew V. Kellar, M.D. is an emergency medicine physician with a practice address in Columbus, Ohio, and NPI 1285612838, issued on Jan 4, 2006. Check the license (Ohio 35-075079, 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
1285612838
Name
Matthew V. Kellar
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
35-075079 OH
Self-reported in NPPES; status is on the state search
Practice location
2323 W 5TH Ave, Columbus, OH 43204
Phone
(614) 224-6420
Enumerated
Jan 4, 2006
Record last updated
Mar 9, 2022
Fax
(614) 224-6423
Medicare enrollment
Enrolled (PECOS I20111109000636); accepts Medicare assignment
Medical or professional school
Ohio Medical University, 1997
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2323 W 5TH Ave

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

  1. Amy Acer, PA-CPhysician Assistant1861850489
  2. Richard Bower, MDEmergency Medicine Physician1942401765
  3. Jonathan Brooks, M.D.Emergency Medicine Physician1770561227
  4. Jennifer Colleran, PA-CPhysician Assistant1699132035
  5. Mark Denny, M.D.Emergency Medicine Physician1801863626
  6. Eric Drobny, M.D.Emergency Medicine Physician1922086461

Verify Matthew V. Kellar 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 35-075079
    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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38% fewer Medicare Part D claims than the average emergency medicine physician in 2024

141 Medicare Part D claims for 104 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 16 claims were for opioids.

  1. Matthew Kellar141
  2. Specialty average226

Most prescribed

  1. Ondansetron Odt17 claims
  2. Prednisone14 claims
  3. Hydrocodone-Acetaminophen13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Emergency Services Inc.Columbus, OH

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Matthew V. Kellar among 3,002 emergency medicine physician records in Ohio

Matthew V. Kellar, M.D. is one of 3,002 emergency medicine physician records with a practice address in Ohio. 82% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 63% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 57% of these records are
  • Graduated1997 · median 2013 among the 1,720 with a school on file
  • Record last updated2022 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

427 emergency medicine physician records list a practice address in Columbus

They are 427 of the 36,491 NPPES records with a practice address in Columbus, and 3,002 emergency medicine physician records in Ohio.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Richard Bower, MDColumbus, OH 432041942401765
  2. Jonathan Brooks, M.D.Columbus, OH 432041770561227
  3. Timothy Comte, M.D.Columbus, OH 432041821214990
  4. Mark Denny, M.D.Columbus, OH 432041801863626
  5. Eric Drobny, M.D.Columbus, OH 432041922086461
  6. Alan Gora, M.D.Columbus, OH 432041124006663
  7. Marc Herdman, M.D.Columbus, OH 432041891773453
  8. Maureen Joyner, MDColumbus, OH 432041851327068

Common questions

What is Matthew V. Kellar, M.D.'s NPI number?

Matthew V. Kellar, M.D.'s National Provider Identifier (NPI) is 1285612838, issued on Jan 4, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Matthew V. Kellar, M.D. located?

The NPPES record lists a practice address at 2323 W 5TH Ave, Columbus, OH, 43204. Phone: (614) 224-6420. Providers update this record themselves, so call before visiting.

How can I verify Matthew V. Kellar, M.D.'s license?

NPPES lists Ohio license number 35-075079, 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.

How much does Matthew V. Kellar, M.D. prescribe under Medicare Part D?

In 2024, Matthew V. Kellar, M.D. had 141 Medicare Part D claims for 104 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

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.