NPPES file of Aug 9, 2026

Tina Der Kitajima, M.D.

Internal Medicine Physician · Long Beach, CA

Tina Der Kitajima, M.D. is an internal medicine physician with a practice address in Long Beach, California, and NPI 1033164892, issued on May 23, 2006. Check the license (California A068088, 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
1033164892
Name
Tina Der Kitajima
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A068088 CA
Self-reported in NPPES; status is on the state search
Practice location
2699 Atlantic Ave, Long Beach, CA 90806
Phone
(562) 426-3333
Enumerated
May 23, 2006
Record last updated
Mar 30, 2009 (not updated in 17 years: call before relying on the address or phone)
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 2699 Atlantic Ave

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

  1. Joilyn AndersonFamily Nurse Practitioner1114557170
  2. Mark Asbill, M.D.Internal Medicine Physician1558310896
  3. Renuka Boyapalli, MDEndocrinology, Diabetes & Metabolism Physician1558399311
  4. Lauren Choi, M.D.Endocrinology, Diabetes & Metabolism Physician1699736132
  5. Jeffrey Chwa, DORheumatology Physician1285989236
  6. Anthony Chyou, M. D.Interventional Cardiology Physician1457592073

Verify Tina Der Kitajima in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A068088
    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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92% fewer Medicare Part D claims than the average internal medicine physician in 2024

249 Medicare Part D claims for 41 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 22% of claims.

  1. Tina Kitajima249
  2. Specialty average3,176

Most prescribed

  1. Levothyroxine Sodium28 claims
  2. Eliquis21 claims
  3. Losartan Potassium21 claims
  4. Atorvastatin Calcium20 claims
  5. Gabapentin13 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.

Tina Der Kitajima among 17,696 internal medicine physician records in California

Tina Der Kitajima, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2009 · 61% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

221 internal medicine physician records list a practice address in Long Beach

They are 221 of the 13,650 NPPES records with a practice address in Long Beach, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. John Adams, D.O.Long Beach, CA 908061801852900
  2. Mark Asbill, M.D.Long Beach, CA 908061558310896
  3. Alla Gartsman, M.D.Long Beach, CA 908061457317133
  4. Sabrina Harper, MDLong Beach, CA 908061023081924
  5. Richard Im, MDLong Beach, CA 908061972586840
  6. Angela Lamotte, M.D.Long Beach, CA 908061538166764
  7. Raymond Lee, M.D.Long Beach, CA 908061295790277
  8. Peter Leidl, MDLong Beach, CA 908061447257688

Common questions

What is Tina Der Kitajima, M.D.'s NPI number?

Tina Der Kitajima, M.D.'s National Provider Identifier (NPI) is 1033164892, issued on May 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tina Der Kitajima, M.D. located?

The NPPES record lists a practice address at 2699 Atlantic Ave, Long Beach, CA, 90806. Phone: (562) 426-3333. Providers update this record themselves, so call before visiting.

How can I verify Tina Der Kitajima, M.D.'s license?

NPPES lists California license number A068088, 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 Tina Der Kitajima, M.D. prescribe under Medicare Part D?

In 2024, Tina Der Kitajima, M.D. had 249 Medicare Part D claims for 41 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.