Anh Thu Nguyen Kieu, MD
Internal Medicine Physician · Los Angeles, CA
Anh Thu Nguyen Kieu, MD is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1194744631, issued on Jul 18, 2006. Check the license (California A54664, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Anh Thu Nguyen Kieu
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A54664 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 Medical Plaza, Los Angeles, CA 90095
- Phone
- (310) 794-9718
- Enumerated
- Jul 18, 2006
- Record last updated
- Oct 1, 2012 (not updated in 14 years: call before relying on the address or phone)
- Medicaid ID
- 00A546640 CA
- Medicare enrollment
- Enrolled (PECOS I20090902000069); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1994
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 200 Medical Plaza
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Anh Thu Nguyen Kieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A54664Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
13% more Medicare Part D claims than the average internal medicine physician in 2024
3,597 Medicare Part D claims for 387 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 66 claims were for opioids.
Most prescribed
- Atorvastatin Calcium357 claims
- Amlodipine Besylate219 claims
- Losartan Potassium166 claims
- Levothyroxine Sodium125 claims
- Gabapentin79 claims
- Metoprolol Succinate69 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.
Bills Medicare through one group practice
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1,423 internal medicine physician records list a practice address in Los Angeles
They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.
All 1,423 in Los Angeles → All 17,696 in California → Every provider in Los Angeles →
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Common questions
What is Anh Thu Nguyen Kieu, MD's NPI number?
Anh Thu Nguyen Kieu, MD's National Provider Identifier (NPI) is 1194744631, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Anh Thu Nguyen Kieu, MD located?
The NPPES record lists a practice address at 200 Medical Plaza, Los Angeles, CA, 90095. Phone: (310) 794-9718. Providers update this record themselves, so call before visiting.
How can I verify Anh Thu Nguyen Kieu, MD's license?
NPPES lists California license number A54664, 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 Anh Thu Nguyen Kieu, MD prescribe under Medicare Part D?
In 2024, Anh Thu Nguyen Kieu, MD had 3,597 Medicare Part D claims for 387 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.