Xianzhang Geng, MD
Family Medicine Physician · Los Angeles, CA
Xianzhang Geng, MD is a family medicine physician with a practice address in Los Angeles, California, and NPI 1629697438, issued on Apr 11, 2020. Check the license (California A194201, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Xianzhang Geng
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A194201 CA
Self-reported in NPPES; status is on the state search - Practice location
- 741 S Alvarado St, Los Angeles, CA 90057
- Phone
- (213) 413-6666
- Enumerated
- Apr 11, 2020
- Record last updated
- Sep 10, 2024
- Medicare enrollment
- Enrolled (PECOS I20240925003121); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 2020
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 741 S Alvarado St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Khatereh Assadi, M.D.Family Medicine Physician1427327766
- Roquell Laney, MD, MPHFamily Medicine Physician1518450675
Verify Xianzhang Geng in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A194201Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average family medicine physician in 2024
180 Medicare Part D claims for 55 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 13 claims were for opioids.
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
- Unicare Community Health Center, Inc.Los Angeles, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Xianzhang Geng among 17,133 family medicine physician records in California
Xianzhang Geng, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.
- NPI issued2020 · 88% of these records are older, 9% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2020 · median 2005 among the 10,652 with a school on file
- Record last updated2024 · 58% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
829 family medicine physician records list a practice address in Los Angeles
They are 829 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Los Angeles → Family Medicine Physician nationwide →
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Common questions
What is Xianzhang Geng, MD's NPI number?
Xianzhang Geng, MD's National Provider Identifier (NPI) is 1629697438, issued on Apr 11, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Xianzhang Geng, MD located?
The NPPES record lists a practice address at 741 S Alvarado St, Los Angeles, CA, 90057. Phone: (213) 413-6666. Providers update this record themselves, so call before visiting.
How can I verify Xianzhang Geng, MD's license?
NPPES lists California license number A194201, 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 Xianzhang Geng, MD prescribe under Medicare Part D?
In 2024, Xianzhang Geng, MD had 180 Medicare Part D claims for 55 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.