Brent Kobashi, MD
Internal Medicine Physician · San Francisco, CA
Brent Kobashi, MD is an internal medicine physician with a practice address in San Francisco, California, and NPI 1780851899, issued on May 8, 2008. Check the license (California A103699, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Brent Kobashi
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- A103699 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1701 Divisadero, San Francisco, CA 94143
- Phone
- (415) 353-7300
- Enumerated
- May 8, 2008
- Record last updated
- May 8, 2008 (not updated in 18 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20091125000362); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 2006
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
Also registered at 1701 Divisadero
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarina Elmariah, M.D, PH.DDermatology Physician1962608653
Verify Brent Kobashi in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103699Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
About as many Medicare Part D claims as the average internal medicine physician in 2024
3,186 Medicare Part D claims for 292 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims. 68 claims were for opioids.
Most prescribed
- Atorvastatin Calcium390 claims
- Amlodipine Besylate189 claims
- Losartan Potassium156 claims
- Lisinopril148 claims
- Tamsulosin Hcl96 claims
- Metoprolol Succinate90 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): 74.5 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 Medical Group Business ServicesSan Francisco, CA
- University OF California San FranciscoSan Francisco, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
1,318 internal medicine physician records list a practice address in San Francisco
They are 1,318 of the 38,143 NPPES records with a practice address in San Francisco, and 17,696 internal medicine physician records in California.
All 1,318 in San Francisco → All 17,696 in California → Every provider in San Francisco →
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Common questions
What is Brent Kobashi, MD's NPI number?
Brent Kobashi, MD's National Provider Identifier (NPI) is 1780851899, issued on May 8, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Brent Kobashi, MD located?
The NPPES record lists a practice address at 1701 Divisadero, San Francisco, CA, 94143. Phone: (415) 353-7300. Providers update this record themselves, so call before visiting.
How can I verify Brent Kobashi, MD's license?
NPPES lists California license number A103699, 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 Brent Kobashi, MD prescribe under Medicare Part D?
In 2024, Brent Kobashi, MD had 3,186 Medicare Part D claims for 292 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Brent Kobashi, MD's MIPS final score?
The 2023 MIPS final score is 74.5 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.