Dominique Gia Doan, M.D.
Obstetrics & Gynecology Physician · San Gabriel, CA
Dominique Gia Doan, M.D. is an obstetrics & gynecology physician with a practice address in San Gabriel, California, and NPI 1043231632, issued on Jul 21, 2006. Check the license (California A38598, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Dominique Gia Doan
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A38598 CA
Self-reported in NPPES; status is on the state search - Practice location
- 323 W Valley Blvd, San Gabriel, CA 91776
- Phone
- (626) 300-0005
- Enumerated
- Jul 21, 2006
- Record last updated
- Jul 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (626) 300-9264
- Medicaid ID
- A385980 CA
- Medicare enrollment
- Enrolled (PECOS I20120501000399); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Dominique Gia Doan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A38598Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
41% more Medicare Part D claims than the average obstetrics & gynecology physician in 2024
233 Medicare Part D claims for 74 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Fluconazole34 claims
- Metronidazole28 claims
- Intrarosa17 claims
- Terconazole14 claims
- Nystatin-Triamcinolone13 claims
- Acyclovir12 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: $158.36
8 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 21,429 providers of this specialty with any payment received $1,030.61 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.
Dominique Gia Doan among 5,088 obstetrics & gynecology physician records in California
Dominique Gia Doan, M.D. is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% 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, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1981 · median 2004 among the 2,700 with a school on file
- Record last updated2020 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in San Gabriel → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- May Araki, MDSan Gabriel, CA 917761386670982
- Cindy Chou, MDSan Gabriel, CA 917761821010745
- Shaun Grady, MDSan Gabriel, CA 917761477567345
- Dorothy Hong, MDSan Gabriel, CA 917761548411713
- David Kim, M.D.San Gabriel, CA 917761407810625
- Robert Cheng, M.D.San Gabriel, CA 917751851463178
- Wanda Brady, MDSan Dimas, CA 917731033186010
- Victor Morales, MDSan Dimas, CA 917731457513368
Common questions
What is Dominique Gia Doan, M.D.'s NPI number?
Dominique Gia Doan, M.D.'s National Provider Identifier (NPI) is 1043231632, issued on Jul 21, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Dominique Gia Doan, M.D. located?
The NPPES record lists a practice address at 323 W Valley Blvd, San Gabriel, CA, 91776. Phone: (626) 300-0005. Providers update this record themselves, so call before visiting.
How can I verify Dominique Gia Doan, M.D.'s license?
NPPES lists California license number A38598, 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 Dominique Gia Doan, M.D. prescribe under Medicare Part D?
In 2024, Dominique Gia Doan, M.D. had 233 Medicare Part D claims for 74 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.