Brian T. Bast, DMD, MD
Oral and Maxillofacial Surgery (Dentist) · San Francisco, CA
Brian T. Bast, DMD, MD is an oral and maxillofacial surgery (dentist) with a practice address in San Francisco, California, and NPI 1689693087, issued on Jul 18, 2006. Check the license (California A77023, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian T. Bast
- Credential
- DMD, MD
- Primary taxonomy
- Oral and Maxillofacial Surgery (Dentist) 1223S0112X
- License number
- A77023 CA
Self-reported in NPPES; status is on the state search - Practice location
- 513 Parnassus Ave RM S738, San Francisco, CA 94143
- Phone
- (415) 476-3242
- Enumerated
- Jul 18, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (415) 476-0665
- Medicaid ID
- 00A770230 CA
- Medicare enrollment
- Enrolled (PECOS I20040421000778); accepts Medicare assignment
- Medical or professional school
- University Of California, San Francisco School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest oral and maxillofacial surgery (dentist) records → All 987 in California → Look up another NPI →
Verify Brian T. Bast in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A77023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
8% more Medicare Part D claims than the average oral and maxillofacial surgery (dentist) in 2024
438 Medicare Part D claims for 207 beneficiaries, against an average of 406 among the 5,870 providers of this specialty who prescribed in Part D. 31 claims were for opioids.
Most prescribed
- Amoxicillin158 claims
- Ibuprofen112 claims
- Chlorhexidine Gluconate87 claims
- Hydrocodone-Acetaminophen21 claims
- Clindamycin Hcl15 claims
- Amoxicillin-Clavulanate Potass11 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 91.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through 2 group practices
- Ucsf Oral And Maxillofacial SurgerySan Francisco, CA
- University OF California Sfgh Medical GroupSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian T. Bast among 987 oral and maxillofacial surgery (dentist) records in California
Brian T. Bast, DMD, MD is one of 987 oral and maxillofacial surgery (dentist) records with a practice address in California. 75% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 66% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 7% of these records are
- Graduated2000 · median 2005 among the 68 with a school on file
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223S0112X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Oral and Maxillofacial Surgery (Dentist) providers in California
There are 987 oral and maxillofacial surgery (dentist) records in California.
All 987 in California → Every provider in San Francisco → Oral and Maxillofacial Surgery (Dentist) nationwide →
The 8 oral and maxillofacial surgery (dentist) records with the nearest ZIP codes
- Nikole Ankrom, DDS, MDSan Francisco, CA 941431356810683
- Meredith Gomes, DDS, MDSan Francisco, CA 941431871256966
- Deborah Greenspan, DSCSan Francisco, CA 941431841228285
- Tara Mathia, MD, DMDSan Francisco, CA 941431932685740
- Nisarg Patel, MD, DMDSan Francisco, CA 941431376294520
- Richard Smith, DDSSan Francisco, CA 941431306803960
- Karin Vargervik, DDSSan Francisco, CA 941431265499842
- Brett Watanabe, DDS, MDSan Francisco, CA 941431558093989
Common questions
What is Brian T. Bast, DMD, MD's NPI number?
Brian T. Bast, DMD, MD's National Provider Identifier (NPI) is 1689693087, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Brian T. Bast, DMD, MD located?
The NPPES record lists a practice address at 513 Parnassus Ave RM S738, San Francisco, CA, 94143. Phone: (415) 476-3242. Providers update this record themselves, so call before visiting.
How can I verify Brian T. Bast, DMD, MD's license?
NPPES lists California license number A77023, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Brian T. Bast, DMD, MD prescribe under Medicare Part D?
In 2024, Brian T. Bast, DMD, MD had 438 Medicare Part D claims for 207 beneficiaries; the average among oral and maxillofacial surgery (dentist) prescribers was 406. Part D covers Medicare prescriptions only.
What is Brian T. Bast, DMD, MD's MIPS final score?
The 2023 MIPS final score is 91.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.