Aki Yen Chang Wen, D.O
Family Medicine Physician · San Diego, CA
Aki Yen Chang Wen, D.O is a family medicine physician with a practice address in San Diego, California, and NPI 1205126505, issued on Apr 8, 2011. Check the license (California 20A12555, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Aki Yen Chang Wen
- Credential
- D.O
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 20A12555 CA
Self-reported in NPPES; status is on the state search - Practice location
- 6386 Alvarado CT Ste 310, San Diego, CA 92120
- Phone
- (619) 713-7899
- Enumerated
- Apr 8, 2011
- Record last updated
- Mar 17, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20140930001807); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 6386 Alvarado CT Ste 310
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sim BeauchampMarriage & Family Therapist1326890286
- Mia CaponeClinical Social Worker1558065847
- Moriah DavisMental Health Counselor1104684034
- Erica DooStudent in an Organized Health Care Education/Training Program1114701588
- Lindsey Ferrante-Lacbain, LMFTMarriage & Family Therapist1770906703
- Lissa GarciaMental Health Counselor1568196368
Verify Aki Yen Chang Wen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
80% fewer Medicare Part D claims than the average family medicine physician in 2024
700 Medicare Part D claims for 68 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium84 claims
- Biktarvy75 claims
- Symtuza32 claims
- Genvoya29 claims
- Lisinopril27 claims
- Omeprazole26 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: $339.18
21 payments; by number, the most common kind was food and beverage; the largest payer was ViiV Healthcare Company. The 55,478 providers of this specialty with any payment received $902.55 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
- Centro DE Salud DE LA Comunidad DE San Ysidro, Inc.National City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aki Yen Chang Wen among 17,133 family medicine physician records in California
Aki Yen Chang Wen, D.O 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 2011, is newer than 63% of them.
- NPI issued2011 · 63% of these records are older, 34% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated2011 · median 2005 among the 10,652 with a school on file
- Record last updated2015 · 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).
780 family medicine physician records list a practice address in San Diego
They are 780 of the 52,937 NPPES records with a practice address in San Diego, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in San Diego → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Richard Brown, MDSan Diego, CA 921201528139565
- Abigail Buhain, MDSan Diego, CA 921201043252489
- Margaret Elizondo, M.D.San Diego, CA 921201386696466
- Nancy Green, MDSan Diego, CA 921201861569790
- Daniel Hiser, M.D.San Diego, CA 921201376577973
- Vincent Kater, M.D.San Diego, CA 921201629057005
- Ronald Kerr, MDSan Diego, CA 921201114094067
- Christine Ko, MDSan Diego, CA 921201265466551
Common questions
What is Aki Yen Chang Wen, D.O's NPI number?
Aki Yen Chang Wen, D.O's National Provider Identifier (NPI) is 1205126505, issued on Apr 8, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Aki Yen Chang Wen, D.O located?
The NPPES record lists a practice address at 6386 Alvarado CT Ste 310, San Diego, CA, 92120. Phone: (619) 713-7899. Providers update this record themselves, so call before visiting.
How can I verify Aki Yen Chang Wen, D.O's license?
NPPES lists California license number 20A12555, 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 Aki Yen Chang Wen, D.O prescribe under Medicare Part D?
In 2024, Aki Yen Chang Wen, D.O had 700 Medicare Part D claims for 68 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.