Xiao-Ying Sherry Fang, M.D.
Internal Medicine Physician · La Palma, CA
Xiao-Ying Sherry Fang, M.D. is an internal medicine physician with a practice address in La Palma, California, and NPI 1295972842, issued on Jan 17, 2009. Check the license (California A103069, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Xiao-Ying Sherry Fang
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A103069 CA
Self-reported in NPPES; status is on the state search - Practice location
- 5 Centerpointe Dr, La Palma, CA 90623
- Phone
- (714) 206-2378
- Enumerated
- Jan 17, 2009
- Record last updated
- Dec 3, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20141118002697); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →
Also registered at 5 Centerpointe Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Valerie Babisky, NPPsychiatric/Mental Health Nurse Practitioner1992927008
- Steve BuiPharmacist1578001814
- Monica Casoliva, MDFamily Medicine Physician1730495110
- Se Young Cho, MDFamily Medicine Physician1538796222
- Suman Chopra, MDFamily Medicine Physician1407968662
- Tony Do, DOFamily Medicine Physician1942387956
Verify Xiao-Ying Sherry Fang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103069Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average internal medicine physician in 2024
3,187 Medicare Part D claims for 417 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 98 claims were for opioids.
Most prescribed
- Atorvastatin Calcium282 claims
- Losartan Potassium156 claims
- Amlodipine Besylate141 claims
- Lisinopril137 claims
- Levothyroxine Sodium116 claims
- Metformin Hcl Er87 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
- Southern California Permanente Medical GroupGarden Grove, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xiao-Ying Sherry Fang among 17,696 internal medicine physician records in California
Xiao-Ying Sherry Fang, 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 2009, is newer than 60% of them.
- NPI issued2009 · 60% of these records are older, 37% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2006 · median 2004 among the 11,065 with a school on file
- Record last updated2021 · 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).
13 internal medicine physician records list a practice address in La Palma
They are 13 of the 593 NPPES records with a practice address in La Palma, and 17,696 internal medicine physician records in California.
All 17,696 in California → Every provider in La Palma → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Shaheen Iqbal, M.D.La Palma, CA 906231366514499
- Edward Jang, M.D.La Palma, CA 906231790966992
- Jongjin Kim, M.D.La Palma, CA 906231356605836
- Curtis Lee, MDLa Palma, CA 906231467498428
- Andrew Mui, M.D.La Palma, CA 906231992135826
- Mahendra Patel, M.D.La Palma, CA 906231841376738
- Richard Ruth, M.D.La Palma, CA 906231700804986
- Kwan Tan, M.D.La Palma, CA 906231013099746
Common questions
What is Xiao-Ying Sherry Fang, M.D.'s NPI number?
Xiao-Ying Sherry Fang, M.D.'s National Provider Identifier (NPI) is 1295972842, issued on Jan 17, 2009. An NPI identifies a provider in billing; it is not a license.
Where is Xiao-Ying Sherry Fang, M.D. located?
The NPPES record lists a practice address at 5 Centerpointe Dr, La Palma, CA, 90623. Phone: (714) 206-2378. Providers update this record themselves, so call before visiting.
How can I verify Xiao-Ying Sherry Fang, M.D.'s license?
NPPES lists California license number A103069, 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 Xiao-Ying Sherry Fang, M.D. prescribe under Medicare Part D?
In 2024, Xiao-Ying Sherry Fang, M.D. had 3,187 Medicare Part D claims for 417 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.