Rachel Tu-Uyen Duong, MD
Family Medicine Physician · San Diego, CA
Rachel Tu-Uyen Duong, MD is a family medicine physician with a practice address in San Diego, California, and NPI 1619626595, issued on Mar 19, 2022. Check the license (California A190605, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rachel Tu-Uyen Duong
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- A190605 CA
Self-reported in NPPES; status is on the state search - Practice location
- 9333 Genesee Ave Ste 200, San Diego, CA 92121
- Phone
- (800) 926-8273
- Enumerated
- Mar 19, 2022
- Record last updated
- Jul 25, 2025
- Fax
- (888) 539-8781
- Medicare enrollment
- Enrolled (PECOS I20250808003418); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 9333 Genesee Ave Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Rachel Tu-Uyen Duong in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A190605Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
92% fewer Medicare Part D claims than the average family medicine physician in 2024
278 Medicare Part D claims for 48 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D.
Most prescribed
- Atorvastatin Calcium31 claims
- Amlodipine Besylate20 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
- Regents OF The University OF CaliforniaSan Diego, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (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 780 in San Diego → All 17,133 in California → Every provider in San Diego →
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Common questions
What is Rachel Tu-Uyen Duong, MD's NPI number?
Rachel Tu-Uyen Duong, MD's National Provider Identifier (NPI) is 1619626595, issued on Mar 19, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Rachel Tu-Uyen Duong, MD located?
The NPPES record lists a practice address at 9333 Genesee Ave Ste 200, San Diego, CA, 92121. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Rachel Tu-Uyen Duong, MD's license?
NPPES lists California license number A190605, 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 Rachel Tu-Uyen Duong, MD prescribe under Medicare Part D?
In 2024, Rachel Tu-Uyen Duong, MD had 278 Medicare Part D claims for 48 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.