NPPES file of Aug 9, 2026

Thomas Kim, DO

Family Medicine Physician · Santa Ana, CA

Thomas Kim, DO is a family medicine physician with a practice address in Santa Ana, California, and NPI 1801418041, issued on May 11, 2020. Check the license 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
1801418041
Name
Thomas Kim
Credential
DO
Primary taxonomy
Family Medicine Physician 207Q00000X
Practice location
3601 W Sunflower Ave Ste 100, Santa Ana, CA 92704
Phone
(714) 338-1115
Enumerated
May 11, 2020
Record last updated
Aug 15, 2024
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 3601 W Sunflower Ave Ste 100

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

  1. Chastity Brannan, RNRegistered Nurse1437901972
  2. Marisol Chavez Canales, RNCase Manager/Care Coordinator1447903554
  3. Vanessa Cordova, RNRegistered Nurse1184481202
  4. Maidellin Diaz, RNRegistered Nurse1184481210
  5. Lissete EstradaCase Manager/Care Coordinator1487537551
  6. Irene GarciaNurse's Aide1508628983

Verify Thomas Kim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of CaliforniaCheck 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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97% fewer Medicare Part D claims than the average family medicine physician in 2024

119 Medicare Part D claims for 39 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.

  1. Thomas Kim119
  2. Specialty average3,544

Most prescribed

  1. Sertraline Hcl11 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.

Thomas Kim among 17,133 family medicine physician records in California

Thomas Kim, DO is one of 17,133 family medicine physician records with a practice address in California. 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 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 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 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

177 family medicine physician records list a practice address in Santa Ana

They are 177 of the 8,904 NPPES records with a practice address in Santa Ana, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Sura Ark, M.D.Santa Ana, CA 927041285696021
  2. Rama Bathala-Patel, MDSanta Ana, CA 927041992853774
  3. Gerardo Canchola, M.D.Santa Ana, CA 927041639185879
  4. George Fields, DOSanta Ana, CA 927041457387482
  5. Jorge Galdamez, M.D.Santa Ana, CA 927041710900998
  6. Sasithorn Jitpakdee, M.D.Santa Ana, CA 927041699871467
  7. Susan Keisner, MDSanta Ana, CA 927041417954793
  8. Jorge Lopez, M.D.Santa Ana, CA 927041881705556

Common questions

What is Thomas Kim, DO's NPI number?

Thomas Kim, DO's National Provider Identifier (NPI) is 1801418041, issued on May 11, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Thomas Kim, DO located?

The NPPES record lists a practice address at 3601 W Sunflower Ave Ste 100, Santa Ana, CA, 92704. Phone: (714) 338-1115. Providers update this record themselves, so call before visiting.

How can I verify Thomas Kim, DO's license?

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 Thomas Kim, DO prescribe under Medicare Part D?

In 2024, Thomas Kim, DO had 119 Medicare Part D claims for 39 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.