Teresa H. Auyeung, MD
Family Medicine Physician · Vacaville, CA
Teresa H. Auyeung, MD is a family medicine physician with a practice address in Vacaville, California, and NPI 1780771154, issued on Oct 6, 2006. Check the license (California C50267, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Teresa H. Auyeung
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- C50267 CA
Self-reported in NPPES; status is on the state search - Practice location
- 770 Mason St, Vacaville, CA 95688
- Phone
- (707) 454-5800
- Enumerated
- Oct 6, 2006
- Record last updated
- Jun 29, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (707) 454-5952
- Medicaid ID
- 00C502670 CA
- Medicare enrollment
- Enrolled (PECOS I20050228001009); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 17,133 in California → Look up another NPI →
Also registered at 770 Mason St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rich Adkins, P.T.Physical Therapist1235141268
- Stephanie Ali, PA-CPhysician Assistant1871964353
- Catherine Anthony-Tkach, FNP-BCFamily Nurse Practitioner1790025922
- Tania Aung, M.D.Allergy Physician1760654263
- Debashree Banerjee, MDPediatrics Physician1588751952
- Camille Barnes, M.D.Obstetrics & Gynecology Physician1174532667
Verify Teresa H. Auyeung in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license C50267Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average family medicine physician in 2024
637 Medicare Part D claims for 137 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 27 claims were for opioids.
Most prescribed
- Amlodipine Besylate33 claims
- Pantoprazole Sodium33 claims
- Gabapentin30 claims
- Atorvastatin Calcium26 claims
- Levothyroxine Sodium24 claims
- Ibuprofen19 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
- Sutter Valley Medical FoundationFairfield, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Teresa H. Auyeung among 17,133 family medicine physician records in California
Teresa H. Auyeung, 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 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 62% of these records are
- Graduated1979 · 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).
56 family medicine physician records list a practice address in Vacaville
They are 56 of the 1,903 NPPES records with a practice address in Vacaville, and 17,133 family medicine physician records in California.
All 17,133 in California → Every provider in Vacaville → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Azim Ahmady, MDVacaville, CA 956881417035916
- Raquel Cripe, M.D.Vacaville, CA 956881912922782
- Ricardo Denapoli, D.O.Vacaville, CA 956881295703189
- Peaslee Dumont, MDVacaville, CA 956881588748768
- Michael Earwood, MDVacaville, CA 956881932287828
- Gail Feinberg, DOVacaville, CA 956881194760025
- Behroz Hamkar, M.D.Vacaville, CA 956881073525036
- Jau Lee, M.D.Vacaville, CA 956881508953886
Common questions
What is Teresa H. Auyeung, MD's NPI number?
Teresa H. Auyeung, MD's National Provider Identifier (NPI) is 1780771154, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Teresa H. Auyeung, MD located?
The NPPES record lists a practice address at 770 Mason St, Vacaville, CA, 95688. Phone: (707) 454-5800. Providers update this record themselves, so call before visiting.
How can I verify Teresa H. Auyeung, MD's license?
NPPES lists California license number C50267, 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 Teresa H. Auyeung, MD prescribe under Medicare Part D?
In 2024, Teresa H. Auyeung, MD had 637 Medicare Part D claims for 137 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.