Dr. Brent G. Kobashi, MD
- Medicare services, 2024
- 852
- Medicare patients, 2024
- 254
- Part D claims, 2024
- 3,186
- Publications
- 3
- MIPS score, 2024
- 85
- Practice address
- 505 Parnassus Ave, Box 0296, San Francisco, CA 94143
- Practice phone
- Call (415) 353-2733
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Kobashi's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Brent G. Kobashi is an internist in San Francisco, California
Dr. Kobashi practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Kobashi's NPI, 1780851899, was assigned on May 8, 2008. Dr. Kobashi graduated from Stanford University School Of Medicine in 2006. Dr. Kobashi's California license number on file is A103699.
- NPI
- 1780851899NPI Registry (opens in a new tab)
- Medicare PAC ID
- 1153460415
- NPI enumeration date
- May 8, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 46
- Medical school graduation
- 2006
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brent G. Kobashi practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Kobashi's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights, at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143 in San Francisco County. The practice phone is (415) 353-2733.
- UCSF Helen Diller Medical Center at Parnassus Heights505 Parnassus Ave, Box 0296, San Francisco, CA 94143 · San Francisco CountyPhone(415) 353-2733
Source: Dmand AI Affiliation Data
Dr. Brent G. Kobashi is affiliated with 7 sites of care and 5 medical groups
Dr. Kobashi's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Kobashi to 4 more group practices and clinics, 4 medical groups and 2 home health agencies, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Brent G. Kobashi's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Kobashi practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UCSF Helen Diller Medical Center at Parnassus Heights | Available with a free account |
| +6 more sites and 4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brent G. Kobashi is one of 16,751 internists in California
Internal medicine is Dr. Kobashi's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Kobashi is board certified in internal medicine by the American Board of Internal Medicine. Dr. Kobashi has a license on file in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Clinical focus
Dmand AI lists acid reflux, acute skin infection, adjustment disease, anxiety, asthma, chest wall injury, chronic anemia and chronic diabetes among the conditions Dr. Kobashi treats.
Internists near Dr. Kobashi
Counts of internists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Brent G. Kobashi billed Medicare for 852 services in 2024
CMS data shows 852 Medicare services from Dr. Kobashi across 5 procedure codes in 2024, for 254 Medicare patients. Medicare paid $43,501 for them.
Dr. Kobashi's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 4012024: 49122%
- Other services
- 2023: 02024: 361
Where Dr. Kobashi's Medicare services took place, 2024
- In an office82997%
- In a facility233%
Dr. Kobashi compared with the California median for internists, 2024
- Dr. Kobashi
- California median
- Medicare services
- 852vs 3612.4 times
- Medicare patients
- 254vs 15168% above
- Part D claims
- 2,564vs 4216.1 times
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Dr. Kobashi's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brent G. Kobashi treated 254 Medicare patients in 2024, average age 75
CMS counts 254 Medicare patients who saw Dr. Kobashi in 2024. The largest group is 75 to 84, with 108 patients. 69% of them have high cholesterol, and 68% have high blood pressure. 35% are also on Medicaid. Their average risk score is 1.31, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Kobashi's median patient age at 68, with 43% women.
Dr. Kobashi's Medicare patients by age, 2024
Dr. Kobashi's Medicare patients by sex, 2024
- Women11545%
- Men13955%
Chronic conditions among Dr. Kobashi's Medicare patients, 2024
- High cholesterol69%
- High blood pressure68%
- Arthritis41%
- Mood disorders29%
- Diabetes28%
- Depression26%
- Cancer21%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Dr. Kobashi's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women43%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Brent G. Kobashi wrote 3,186 Medicare Part D claims in 2024
In 2024, Dr. Kobashi wrote 3,186 Medicare Part D claims for 292 patients. 88% of them were for generic drugs. CMS names the drug for 2,564 of them, across 55 drugs with 11 or more claims each, at $128,316 in total drug cost. In 2023, CMS named 1,645 claims across 42 drugs.
Dr. Kobashi's Part D claims by kind of drug, 2024
- Generic2,819 claims88%
- Brand-name344 claims11%
- Other23 claims1%
Dr. Kobashi's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Kobashi's Part D claims, 2024
- Opioids2%68 of 3,186 claims
- Antibiotics1%22 of 3,186 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,6452024: 2,56456%
Drugs named by CMS: 55 in 2024, 42 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Brent G. Kobashi scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Kobashi for performance year 2024, reported as part of a group. Dr. Kobashi accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Kobashi as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Dr. Kobashi's MIPS scores, performance year 2024
- 85of 100Final score
- 81.1of 100Quality
- 40of 100Improvement Activities
- 71of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Brent G. Kobashi has 3 publications on record
Dmand AI links 3 papers to Dr. Kobashi in 2015. 2015 was the busiest year, with 3. Dr. Kobashi's most frequent co-authors are Shannon Elizabeth Fogh, MD and Patricia O'Sullivan, MD.
Dr. Kobashi's most frequent co-authors
- Shannon Elizabeth Fogh, MD2 shared papers
- Patricia O'Sullivan, MD1 shared paper
Recent publications by Dr. Kobashi
See who Dr. Kobashi researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Kobashi works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Brent G. Kobashi has 2 awards and honors on record
Dmand AI lists 2 awards for Dr. Kobashi, most recently NCQA PCMH in 2016.
Awards and honors for Dr. Kobashi
- 2016
- NCQA PCMH
- 2013
- CMS Stage 1 EHR
Source: Dmand AI Professional Profile Data
Dr. Brent G. Kobashi graduated from Stanford University School Of Medicine
Dr. Kobashi graduated from Stanford University School Of Medicine in 2006.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Brent G. Kobashi accepts plans from 10 insurance carriers
Dr. Kobashi is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- United Healthcare
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Dr. Kobashi accepts, by number of carriers
- Medicare7
- PPO6
- POS4
- EPO3
- HMO3
Source: Dmand AI Insurance Network Data
Sources for Dr. Brent G. Kobashi's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Brent G. Kobashi
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Brent G. Kobashi's NPI number?
Dr. Brent G. Kobashi's NPI number is 1780851899. It was assigned on May 8, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Brent G. Kobashi?
Dr. Brent G. Kobashi is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Brent G. Kobashi practice?
Dr. Kobashi practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Kobashi's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dmand AI also links Dr. Kobashi to 4 group practices and clinics, 4 medical groups and 2 home health agencies.
What is Dr. Brent G. Kobashi's office phone number?
The practice phone on file for Dr. Kobashi is (415) 353-2733.
What is Dr. Brent G. Kobashi's medical license number?
Dr. Kobashi's California license number on file is A103699.
Which hospitals is Dr. Brent G. Kobashi affiliated with?
Dr. Kobashi practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Brent G. Kobashi part of?
Dr. Kobashi is linked to UCSF Pediatrics. Dmand AI links Dr. Kobashi to 4 more medical groups.
Does Dr. Brent G. Kobashi accept Medicare?
Yes. CMS data shows Dr. Kobashi billed Medicare for 852 services in 2024, and Dr. Kobashi accepts Medicare assignment.
Does Dr. Brent G. Kobashi offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Kobashi as offering telehealth services.
What is Dr. Brent G. Kobashi's MIPS score?
Dr. Kobashi's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
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How many Medicare patients does Dr. Brent G. Kobashi see?
CMS counts 254 Medicare patients who saw Dr. Kobashi in 2024, with an average age of 75.
Is Dr. Brent G. Kobashi board certified?
Yes. Dr. Kobashi is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Brent G. Kobashi bill to Medicare?
In 2024, Dr. Kobashi's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and office visit, established patient (99213).
Where did Dr. Brent G. Kobashi go to medical school?
Dr. Kobashi graduated from Stanford University School Of Medicine in 2006.
What drugs does Dr. Brent G. Kobashi prescribe most?
In 2024 Medicare Part D data, Dr. Kobashi's most prescribed drugs by claims were Atorvastatin Calcium, Amlodipine Besylate and Losartan Potassium.
How long has Dr. Brent G. Kobashi been practicing?
Dr. Kobashi graduated from medical school in 2006, 20 years ago.
Does Dr. Brent G. Kobashi do research?
Dmand AI links 3 publications to Dr. Kobashi.
Who does Dr. Brent G. Kobashi publish with?
Dr. Kobashi's most frequent co-authors are Shannon Elizabeth Fogh, MD (2 shared papers) and Patricia O'Sullivan, MD (1 shared paper).
What insurance does Dr. Brent G. Kobashi accept?
Dr. Kobashi is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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