Doquyen Hoa Huynh, MD
Rheumatology Physician · San Diego, CA
Doquyen Hoa Huynh, MD is a rheumatology physician with a practice address in San Diego, California, and NPI 1619135241, issued on May 30, 2008. Check the license (California A110198, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Doquyen Hoa Huynh
- Credential
- MD
- Primary taxonomy
- Rheumatology Physician 207RR0500X
- License number
- A110198 CA
Self-reported in NPPES; status is on the state search - Practice location
- 200 W Arbor Dr, San Diego, CA 92103
- Phone
- (800) 926-8273
- Enumerated
- May 30, 2008
- Record last updated
- Jan 13, 2023
- Medicare enrollment
- Enrolled (PECOS I20140730002155); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest rheumatology physician records → All 926 in California → Look up another NPI →
Also registered at 200 W Arbor Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Geraldine Abcede, RNCertified Registered Nurse Anesthetist1982384046
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- Kristy AbelCertified Registered Nurse Anesthetist1962113035
- Paula Abeleda, NPFamily Nurse Practitioner1558945022
Verify Doquyen Hoa Huynh in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A110198Check 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% fewer Medicare Part D claims than the average rheumatology physician in 2024
1,162 Medicare Part D claims for 173 beneficiaries, against an average of 1,978 among the 6,301 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims. 57 claims were for opioids.
Most prescribed
- Hydroxychloroquine Sulfate156 claims
- Prednisone135 claims
- Methotrexate101 claims
- Enbrel Sureclick95 claims
- Humira(Cf) Pen36 claims
- Celecoxib33 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: $269.32
2 payments; by number, the most common kind was food and beverage; the largest payer was Janssen Scientific Affairs, LLC. The 4,486 providers of this specialty with any payment received $8,538.33 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
- 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).
Doquyen Hoa Huynh among 926 rheumatology physician records in California
Doquyen Hoa Huynh, MD is one of 926 rheumatology 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 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 37% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated2008 · median 2003 among the 641 with a school on file
- Record last updated2023 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RR0500X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Rheumatology Physician providers in California
There are 926 rheumatology physician records in California.
All 926 in California → Every provider in San Diego → Rheumatology Physician nationwide →
The 8 rheumatology physician records with the nearest ZIP codes
- Jeannie Chao, M.DSan Diego, CA 921031962600015
- Soo Choi, M.D.San Diego, CA 921031396997946
- Mary Corr, MDSan Diego, CA 921031255389417
- John Daly, M.D.San Diego, CA 921031831124502
- Mark Ginsberg, M.D.San Diego, CA 921031659396778
- Bonnie Hepburn, M.D.San Diego, CA 921031104972850
- Paul Hsu, PHDSan Diego, CA 921031457858631
- Kenneth Kalunian, MDSan Diego, CA 921031346269990
Common questions
What is Doquyen Hoa Huynh, MD's NPI number?
Doquyen Hoa Huynh, MD's National Provider Identifier (NPI) is 1619135241, issued on May 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Doquyen Hoa Huynh, MD located?
The NPPES record lists a practice address at 200 W Arbor Dr, San Diego, CA, 92103. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.
How can I verify Doquyen Hoa Huynh, MD's license?
NPPES lists California license number A110198, 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 Doquyen Hoa Huynh, MD prescribe under Medicare Part D?
In 2024, Doquyen Hoa Huynh, MD had 1,162 Medicare Part D claims for 173 beneficiaries; the average among rheumatology physician prescribers was 1,978. 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.