NPPES file of Aug 9, 2026

Caleb Ryan Marsh

Internal Medicine Physician · Akron, OH

Caleb Ryan Marsh is an internal medicine physician with a practice address in Akron, Ohio, and NPI 1952004889, issued on Mar 22, 2023. Check the license (Ohio 34.018439, 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
1952004889
Name
Caleb Ryan Marsh
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
34.018439 OH
Self-reported in NPPES; status is on the state search
Practice location
55 Arch St Ste 1B, Akron, OH 44304
Phone
(330) 375-3315
Enumerated
Mar 22, 2023
Record last updated
May 12, 2026
Fax
(330) 375-7779
Medicare enrollment
Enrolled (PECOS I20260602001982); may accept Medicare assignment
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 55 Arch St Ste 1B

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

  1. Sameen AliStudent in an Organized Health Care Education/Training Program1801736632
  2. Olivia AntonescuStudent in an Organized Health Care Education/Training Program1982284121
  3. Ross AveryDiagnostic Radiology Physician1932603065
  4. Noah Berkebile, DOStudent in an Organized Health Care Education/Training Program1992645089
  5. Bailey Brocker, MDStudent in an Organized Health Care Education/Training Program1124967591
  6. Jonathan Burgei, DOStudent in an Organized Health Care Education/Training Program1265936504

Verify Caleb Ryan Marsh 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 34.018439
    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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95% fewer Medicare Part D claims than the average internal medicine physician in 2024

162 Medicare Part D claims for 38 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Caleb Marsh162
  2. Specialty average3,176

Most prescribed

  1. Albuterol Sulfate Hfa18 claims
  2. Atorvastatin Calcium16 claims
  3. Amlodipine Besylate12 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.

Caleb Ryan Marsh among 5,277 internal medicine physician records in Ohio

Caleb Ryan Marsh 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 2023, is newer than 95% of them.

  • NPI issued2023 · 95% of these records are older, 3% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2023 · median 2006 among the 3,414 with a school on file
  • Record last updated2026 · 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).

177 internal medicine physician records list a practice address in Akron

They are 177 of the 10,950 NPPES records with a practice address in Akron, and 5,277 internal medicine physician records in Ohio.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Tamara Chandler, M.D.Akron, OH 443041982634812
  2. Meredith Girard, MDAkron, OH 443041396704219
  3. Linda Ha, DOAkron, OH 443041689653123
  4. Gwendolyn Hughes, MDAkron, OH 443041730164187
  5. William Kerek, MDAkron, OH 443041558349159
  6. Teresa Koenig, MDAkron, OH 443041386619625
  7. Erwin Maseelall, MDAkron, OH 443041982604013
  8. Dale Murphy, MDAkron, OH 443041174502587

Common questions

What is Caleb Ryan Marsh's NPI number?

Caleb Ryan Marsh's National Provider Identifier (NPI) is 1952004889, issued on Mar 22, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Caleb Ryan Marsh located?

The NPPES record lists a practice address at 55 Arch St Ste 1B, Akron, OH, 44304. Phone: (330) 375-3315. Providers update this record themselves, so call before visiting.

How can I verify Caleb Ryan Marsh's license?

NPPES lists Ohio license number 34.018439, 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 Caleb Ryan Marsh prescribe under Medicare Part D?

In 2024, Caleb Ryan Marsh had 162 Medicare Part D claims for 38 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.