Terry Fan, M.D.
Internal Medicine Physician · Huntington Beach, CA
Terry Fan, M.D. is an internal medicine physician with a practice address in Huntington Beach, California, and NPI 1700825312, issued on Jun 6, 2006. Check the license (California A90300, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Terry Fan
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A90300 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5341 Warner Ave, Huntington Beach, CA 92649
- Phone
- (714) 477-8490
- Enumerated
- Jun 6, 2006
- Record last updated
- Jan 23, 2024
- Fax
- (714) 477-8491
- Medicaid ID
- 00A903000 CA
- Medicare enrollment
- Enrolled (PECOS I20061101000531); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 2004
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 5341 Warner Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Adriana Aguilera, DOFamily Medicine Physician1710100706
- Anisha Jivraj, STUDENTInternal Medicine Physician1649732579
- Eric Stevens, MDEndocrinology, Diabetes & Metabolism Physician1215314430
- Weiss Surkhabi, MDFamily Medicine Physician1427586759
Verify Terry Fan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A90300Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.3 times the Medicare Part D claims of the average internal medicine physician in 2024
7,374 Medicare Part D claims for 631 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 59 claims were for opioids.
Most prescribed
- Atorvastatin Calcium422 claims
- Amlodipine Besylate345 claims
- Rosuvastatin Calcium340 claims
- Levothyroxine Sodium313 claims
- Losartan Potassium284 claims
- Tamsulosin Hcl169 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 84.4 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Hoag ClinicHuntington Beach, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Terry Fan among 17,696 internal medicine physician records in California
Terry Fan, 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
- Graduated2004 · median 2004 among the 11,065 with a school on file
- Record last updated2024 · 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).
48 internal medicine physician records list a practice address in Huntington Beach
They are 48 of the 4,031 NPPES records with a practice address in Huntington Beach, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in Huntington Beach → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Marcela Espinosa, M.D.Huntington Beach, CA 926491508020819
- Armando Hool, M.D.Huntington Beach, CA 926491669583811
- Kevin Ivey, M.D.Huntington Beach, CA 926491467605139
- Anisha Jivraj, STUDENTHuntington Beach, CA 926491649732579
- Louay Shawesh, MDHuntington Beach, CA 926491891954210
- Douglas Allen, M.D.Huntington Beach, CA 926481669893962
- Ratul Chatterjee, M.D.Huntington Beach, CA 926481770597387
- Aditi Correa, M.D.Huntington Beach, CA 926481801206065
Common questions
What is Terry Fan, M.D.'s NPI number?
Terry Fan, M.D.'s National Provider Identifier (NPI) is 1700825312, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Terry Fan, M.D. located?
The NPPES record lists a practice address at 5341 Warner Ave, Huntington Beach, CA, 92649. Phone: (714) 477-8490. Providers update this record themselves, so call before visiting.
How can I verify Terry Fan, M.D.'s license?
NPPES lists California license number A90300, 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 Terry Fan, M.D. prescribe under Medicare Part D?
In 2024, Terry Fan, M.D. had 7,374 Medicare Part D claims for 631 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Terry Fan, M.D.'s MIPS final score?
The 2023 MIPS final score is 84.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.