NPPES file of Aug 9, 2026

Ryoma Tanaka, M.D.

Critical Care Medicine (Internal Medicine) Physician · Salt Lake City, UT

Ryoma Tanaka, M.D. is a critical care medicine (internal medicine) physician with a practice address in Salt Lake City, Utah, and NPI 1922294214, issued on Sep 20, 2007. Check the license (Utah 5166087-1205, as entered in NPPES) on the Utah Medical Licensing Board; 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
1922294214
Name
Ryoma Tanaka
Credential
M.D.
Primary taxonomy
Critical Care Medicine (Internal Medicine) Physician 207RC0200X
License number
5166087-1205 UT
Self-reported in NPPES; status is on the state search
Practice location
8TH Avenue & C Street, Salt Lake City, UT 84143
Phone
(801) 408-3661
Enumerated
Sep 20, 2007
Record last updated
Jan 29, 2026
Medicare enrollment
Enrolled (PECOS I20050420001113); accepts 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 8TH Avenue & C Street

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

  1. Melissa Cessna, MDAnatomic Pathology & Clinical Pathology Physician1033178090
  2. Landon Coleman, MDAnatomic Pathology & Clinical Pathology Physician1275592479
  3. Bruce Ferrin, DNP, AGACNP-BCCritical Care Medicine Nurse Practitioner1942796644
  4. Mary Hammond, MDAnatomic Pathology & Clinical Pathology Physician1881653483
  5. Christopher Herman, MDAnatomic Pathology & Clinical Pathology Physician1699734053
  6. Sarah Ilstrup, MDAnatomic Pathology & Clinical Pathology Physician1104895598

Verify Ryoma Tanaka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersUtah Medical Licensing Board
    Search for license 5166087-1205
    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 Utah 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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96% fewer Medicare Part D claims than the average critical care medicine (internal medicine) physician in 2024

30 Medicare Part D claims, against an average of 696 among the 2,873 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Ryoma Tanaka30
  2. Specialty average696

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. Ihc Health Services IncSalt Lake City, UT

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

Critical Care Medicine (Internal Medicine) Physician providers in Utah

There are 57 critical care medicine (internal medicine) physician records in Utah.

Other critical care medicine (internal medicine) physician records in Utah

  1. Scott Aberegg, MDMurray, UT1164434486
  2. Peter Anderson, MDOgden, UT1982850863
  3. Natalia Arizmendez, M.D.Salt Lake City, UT1740642446
  4. John Baughman, MDOgden, UT1972516425
  5. William Beninati, MDSalt Lake City, UT1902880685
  6. Dominique Billingslea, MDSalt Lake City, UT1659958742
  7. Nathan Brewster, D.O.American Fork, UT1114453925
  8. Barbara Cahill, MDSalt Lake City, UT1396835989
  9. Matthew Christensen, MDMurray, UT1508399841
  10. Terry Clemmer, MDSalt Lake City, UT1235155649

Common questions

What is Ryoma Tanaka, M.D.'s NPI number?

Ryoma Tanaka, M.D.'s National Provider Identifier (NPI) is 1922294214, issued on Sep 20, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ryoma Tanaka, M.D. located?

The NPPES record lists a practice address at 8TH Avenue & C Street, Salt Lake City, UT, 84143. Phone: (801) 408-3661. Providers update this record themselves, so call before visiting.

How can I verify Ryoma Tanaka, M.D.'s license?

NPPES lists Utah license number 5166087-1205, as entered by the provider. Search the Utah Medical Licensing Board at https://secure.utah.gov/llv/search/index.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ryoma Tanaka, M.D. prescribe under Medicare Part D?

In 2024, Ryoma Tanaka, M.D. had 30 Medicare Part D claims; the average among critical care medicine (internal medicine) physician prescribers was 696. 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.