NPPES file of Aug 9, 2026

Thompson Adams, MD

Hematology & Oncology Physician · Santa Monica, CA

Thompson Adams, MD is a hematology & oncology physician with a practice address in Santa Monica, California, and NPI 1407880891, issued on Jul 10, 2006. Check the license (California A22561, 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
1407880891
Name
Thompson Adams
Credential
MD
Primary taxonomy
Hematology & Oncology Physician 207RH0003X
License number
A22561 CA
Self-reported in NPPES; status is on the state search
Practice location
2336 Santa Monica Blvd Ste 301, Santa Monica, CA 90404
Phone
(310) 829-5471
Enumerated
Jul 10, 2006
Record last updated
Jul 30, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(310) 453-8309
Medicaid ID
00A225610 CA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 2336 Santa Monica Blvd Ste 301

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

  1. Lorien Ahn, MDInternal Medicine Physician1033542683
  2. Sandra Brackert, NPNurse Practitioner1881824332
  3. Emily Chang, MDInternal Medicine Physician1649858853
  4. Ricky Chang, M.D.Internal Medicine Physician1255699351
  5. Cynthia Diep, D.D.S.Oral and Maxillofacial Surgery (Dentist)1871649897
  6. Mary FokInternal Medicine Physician1801356589

Verify Thompson Adams in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A22561
    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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99% fewer Medicare Part D claims than the average hematology & oncology physician in 2024

12 Medicare Part D claims, against an average of 877 among the 10,784 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Thompson Adams12
  2. Specialty average877

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.

Thompson Adams among 1,583 hematology & oncology physician records in California

Thompson Adams, MD is one of 1,583 hematology & oncology physician records with a practice address in California. 83% 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 8% of them.

  • NPI issued2006 · 8% of these records are older, 54% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 71% of these records are
  • Record last updated2010 · 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 207RH0003X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hematology & Oncology Physician providers in California

There are 1,583 hematology & oncology physician records in California.

The 8 hematology & oncology physician records with the nearest ZIP codes

  1. Aditya Bardia, MDSanta Monica, CA 904041639210107
  2. Peter Boasberg, MDSanta Monica, CA 904041417982331
  3. Richard Finn, MDSanta Monica, CA 904041811912074
  4. Sean Fischer, M.D.Santa Monica, CA 904041801842943
  5. Omid Hamid, M.D.Santa Monica, CA 904041215966775
  6. Kathryn Henick, M.D.Santa Monica, CA 904041912972779
  7. Silvana Martino, D.O.Santa Monica, CA 904041073626362
  8. Carol Nishikubo, M.D.Santa Monica, CA 904041023083888

Common questions

What is Thompson Adams, MD's NPI number?

Thompson Adams, MD's National Provider Identifier (NPI) is 1407880891, issued on Jul 10, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thompson Adams, MD located?

The NPPES record lists a practice address at 2336 Santa Monica Blvd Ste 301, Santa Monica, CA, 90404. Phone: (310) 829-5471. Providers update this record themselves, so call before visiting.

How can I verify Thompson Adams, MD's license?

NPPES lists California license number A22561, 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 Thompson Adams, MD prescribe under Medicare Part D?

In 2024, Thompson Adams, MD had 12 Medicare Part D claims; the average among hematology & oncology physician prescribers was 877. 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.