NPPES file of Aug 9, 2026

Misa Tanaka

Geriatric Medicine (Internal Medicine) Physician · Los Angeles, CA

Misa Tanaka is a geriatric medicine (internal medicine) physician with a practice address in Los Angeles, California, and NPI 1093269458, issued on Aug 15, 2016. Check the license (California A197393, as entered in NPPES) on the Medical Board of California; 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
1093269458
Name
Misa Tanaka
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A197393 CA
Self-reported in NPPES; status is on the state search
Practice location
200 Ucla Medical Plz Ste 365A, Los Angeles, CA 90095
Phone
(310) 206-8272
Enumerated
Aug 15, 2016
Record last updated
Nov 6, 2024
Medicare enrollment
Enrolled (PECOS I20240926003821); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 200 Ucla Medical Plz Ste 365A

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

  1. Marie AdachiGeriatric Medicine (Internal Medicine) Physician1629496740
  2. Omar Amir, M.D., M.S.Geriatric Medicine (Internal Medicine) Physician1982968194
  3. Victoria Boyer, LCSWClinical Social Worker1922556695
  4. Carl Burton, MDInternal Medicine Physician1760873665
  5. Xiamei ChenNurse Practitioner1164066460
  6. Winnila May Escalante, N.P.Adult Health Nurse Practitioner1528449709

Verify Misa Tanaka in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A197393
    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 California 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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100% fewer Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

11 Medicare Part D claims, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D.

  1. Misa Tanaka11
  2. Specialty average4,246

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. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Misa Tanaka among 532 geriatric medicine (internal medicine) physician records in California

Misa Tanaka is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 84% of them.

  • NPI issued2016 · 84% of these records are older, 13% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 51% of these records are
  • Graduated2014 · median 1999 among the 271 with a school on file
  • Record last updated2024 · 62% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Geriatric Medicine (Internal Medicine) Physician providers in California

There are 532 geriatric medicine (internal medicine) physician records in California.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Susan Charette, MDLos Angeles, CA 900951447285341
  2. Grace Chen, M.D.Los Angeles, CA 900951770785297
  3. Joshua Chodosh, MDLos Angeles, CA 900951245265040
  4. Maristela Garcia, MDLos Angeles, CA 900951881813228
  5. Gail Greendale, MDLos Angeles, CA 900951750309381
  6. Patricia Harris, MDLos Angeles, CA 900951912953506
  7. Peifeng Hu, MDLos Angeles, CA 900951336168186
  8. Shinya Ishii, M.D.Los Angeles, CA 900951164545976

Common questions

What is Misa Tanaka's NPI number?

Misa Tanaka's National Provider Identifier (NPI) is 1093269458, issued on Aug 15, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Misa Tanaka located?

The NPPES record lists a practice address at 200 Ucla Medical Plz Ste 365A, Los Angeles, CA, 90095. Phone: (310) 206-8272. Providers update this record themselves, so call before visiting.

How can I verify Misa Tanaka's license?

NPPES lists California license number A197393, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Misa Tanaka prescribe under Medicare Part D?

In 2024, Misa Tanaka had 11 Medicare Part D claims; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.