NPPES file of Aug 9, 2026

Evan Joseph Thomas, MD

Internal Medicine Physician · Columbus, OH

Evan Joseph Thomas, MD is an internal medicine physician with a practice address in Columbus, Ohio, and NPI 1891324752, issued on Apr 3, 2020. Check the license (Ohio 35.146584, 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
1891324752
Name
Evan Joseph Thomas
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
35.146584 OH
Self-reported in NPPES; status is on the state search
Practice location
3525 Olentangy River RD Ste 4330, Columbus, OH 43214
Phone
(614) 255-6900
Enumerated
Apr 3, 2020
Record last updated
Jun 15, 2023
Fax
(614) 255-6901
Medicare enrollment
Enrolled (PECOS I20230711001649); accepts Medicare assignment
Medical or professional school
Wright State University Boonshoft School Of Medicine, 2020
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 3525 Olentangy River RD Ste 4330

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

  1. Furkhan Ahmed, DOInternal Medicine Physician1346600228
  2. Jane Anosike-Hancock, PAPhysician Assistant1851827604
  3. Anum Awais, MDInternal Medicine Physician1629771746
  4. Kayla Beam, PA-CPhysician Assistant1760023535
  5. Jennifer Biddle, FNPFamily Nurse Practitioner1619380938
  6. Jessica Brandon, PAPhysician Assistant1073299111

Verify Evan Joseph Thomas 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 35.146584
    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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93% fewer Medicare Part D claims than the average internal medicine physician in 2024

212 Medicare Part D claims for 94 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Evan Thomas212
  2. Specialty average3,176

Most prescribed

  1. Oxycodone Hcl15 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 2 group practices

  1. Central Ohio Hospitalists, IncColumbus, OH
  2. Medone Long-Term Acute Care LLCColumbus, OH

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

Evan Joseph Thomas among 5,277 internal medicine physician records in Ohio

Evan Joseph Thomas, 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. Its NPI, issued in 2020, is newer than 85% of them.

  • NPI issued2020 · 85% of these records are older, 12% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2020 · median 2006 among the 3,414 with a school on file
  • Record last updated2023 · 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.

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 Evan Joseph Thomas, MD's NPI number?

Evan Joseph Thomas, MD's National Provider Identifier (NPI) is 1891324752, issued on Apr 3, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Evan Joseph Thomas, MD located?

The NPPES record lists a practice address at 3525 Olentangy River RD Ste 4330, Columbus, OH, 43214. Phone: (614) 255-6900. Providers update this record themselves, so call before visiting.

How can I verify Evan Joseph Thomas, MD's license?

NPPES lists Ohio license number 35.146584, 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 Evan Joseph Thomas, MD prescribe under Medicare Part D?

In 2024, Evan Joseph Thomas, MD had 212 Medicare Part D claims for 94 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.