Kim Anh Trinh, M.D.
Internal Medicine Physician · Fountain Valley, CA
Kim Anh Trinh, M.D. is an internal medicine physician with a practice address in Fountain Valley, California, and NPI 1356423396, issued on Oct 19, 2006. Check the license (California A87296, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Kim Anh Trinh
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A87296 CA
Self-reported in NPPES; status is on the state search - Practice location
- 11420 Warner Ave, Fountain Valley, CA 92708
- Phone
- (714) 549-1300
- Enumerated
- Oct 19, 2006
- Record last updated
- Mar 19, 2014 (not updated in 12 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20080918000150); accepts Medicare assignment
- Medical or professional school
- Albert Einstein College Of Medicine Of Yeshiva University, 2002
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 11420 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christine Albrecht, CRNPNurse Practitioner1578018396
- Fidel Andrade, PAPhysician Assistant1578547782
- Kristine Arthur, MDInternal Medicine Physician1003010950
- Lindsay Bonilla, FNP-BCFamily Nurse Practitioner1215603147
- Kathleen Charron, PT, DPTPhysical Medicine & Rehabilitation Physician1801519418
- Naomi Cheung, MDInternal Medicine Physician1073503314
Verify Kim Anh Trinh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A87296Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.9 times the Medicare Part D claims of the average internal medicine physician in 2024
9,271 Medicare Part D claims for 556 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 58 claims were for opioids.
Most prescribed
- Atorvastatin Calcium647 claims
- Amlodipine Besylate439 claims
- Metformin Hcl423 claims
- Losartan Potassium379 claims
- Alendronate Sodium332 claims
- Farxiga224 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.
Industry payments in 2024: $1,549.56
47 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Dao Medical Group IncGarden Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kim Anh Trinh among 17,696 internal medicine physician records in California
Kim Anh Trinh, 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 fileYes · 63% of these records are
- Graduated2002 · median 2004 among the 11,065 with a school on file
- Record last updated2014 · 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).
83 internal medicine physician records list a practice address in Fountain Valley
They are 83 of the 2,190 NPPES records with a practice address in Fountain Valley, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Fountain Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joel Bartlett, MDFountain Valley, CA 927081073518791
- Ihong Chen, MDFountain Valley, CA 927081104822535
- Naomi Cheung, MDFountain Valley, CA 927081073503314
- Alan Dang, M.D.Fountain Valley, CA 927081043217359
- Alton ForanFountain Valley, CA 927081619968799
- George Hong, MDFountain Valley, CA 927081154328532
- Brandon Khaw, MDFountain Valley, CA 927081568453637
- Lalita Komanapalli, MDFountain Valley, CA 927081578560884
Common questions
What is Kim Anh Trinh, M.D.'s NPI number?
Kim Anh Trinh, M.D.'s National Provider Identifier (NPI) is 1356423396, issued on Oct 19, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kim Anh Trinh, M.D. located?
The NPPES record lists a practice address at 11420 Warner Ave, Fountain Valley, CA, 92708. Phone: (714) 549-1300. Providers update this record themselves, so call before visiting.
How can I verify Kim Anh Trinh, M.D.'s license?
NPPES lists California license number A87296, 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 Kim Anh Trinh, M.D. prescribe under Medicare Part D?
In 2024, Kim Anh Trinh, M.D. had 9,271 Medicare Part D claims for 556 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.