Dr. Brian C. Chen, MD
- Medicare services, 2024
- 124
- Medicare patients, 2026
- 272
- MIPS score, 2026
- 99
- Hospital affiliations
- 3
- Industry payments
- $386
- 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. Chen'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. Brian C. Chen is an anesthesiologist in San Francisco, California
Dr. Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Chen's NPI, 1285644419, was assigned on August 9, 2006. Dr. Chen graduated from Northwestern University Feinberg Medical School in 1997. Dr. Chen holds California license A68466.
- NPI
- 1285644419NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8224113170
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 353-2733
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 55
- Medical school graduation
- 1997
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Brian C. Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Chen'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. Brian C. Chen is affiliated with 4 sites of care and 4 medical groups
Dr. Chen's primary practice is UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health. Dr. Chen is also affiliated with Providence Alaska Medical Center. The medical group on file is UCSF Pediatrics. Dmand AI also links Dr. Chen to 1 more hospital, 3 medical groups and 1 group practice or clinic, 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. Brian C. Chen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Chen practices, 4 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 |
| +3 more sites and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Brian C. Chen is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Chen's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dmand AI has Dr. Chen's licenses on file in 2 states: California and Alaska.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Alaska license
Anesthesiologists near Dr. Chen
Counts of anesthesiologists 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. Brian C. Chen billed Medicare for 124 services in 2024
CMS data shows 124 Medicare services from Dr. Chen across 7 procedure codes in 2024, for 272 Medicare patients. Medicare paid $20,363 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Chen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 872024: 826%
- Surgery
- 2023: 652024: 4235%
- Imaging
- 2023: 252024: 0100%
Dr. Chen compared with the California median for anesthesiologists, 2024
- Dr. Chen
- California median
- Medicare services
- 124vs 7272% above
- Medicare patients
- 272vs 14390% above
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Chen'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Chen and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Brian C. Chen treated 272 Medicare patients in 2026, average age 72
CMS counts 272 Medicare patients who saw Dr. Chen in 2026. The largest group is 65 to 74, with 118 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 26% are also on Medicaid. Their average risk score is 2.03, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Chen's median patient age at 56, with 41% women.
Dr. Chen's Medicare patients by age, 2026
Dr. Chen's Medicare patients by sex, 2026
- Women14353%
- Men12947%
Chronic conditions among Dr. Chen's Medicare patients, 2026
- High blood pressure75%
- High cholesterol72%
- Arthritis44%
- Diabetes40%
- Ischemic heart disease40%
- Chronic kidney disease39%
- Heart failure35%
- Atrial fibrillation34%
Share of Medicare patients with each condition. A patient can have several.
Dr. Chen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 56
Patient panel by sex, all payers
- Women41%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2026 data
Dr. Brian C. Chen scored 99 out of 100 in Medicare's MIPS program for 2026
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 99 out of 100 for Dr. Chen for performance year 2026, reported as part of a group. Dr. Chen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Chen's MIPS scores, performance year 2026
- 99of 100Final score
- 95of 100Quality
- 40of 100Improvement Activities
- 81of 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), 2026 data
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Dr. Brian C. Chen received $386 in industry payments from 2018 to 2024
CMS Open Payments shows 6 general payments to Dr. Chen from 5 drug and device companies from 2018 to 2024. Food and beverage make up the largest share, 100% of the total. Halyard Health, Inc. paid the most, $206.
General payments to Dr. Chen by program year, 2018 to 2024
Companies that paid Dr. Chen the most, 2018 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Brian C. Chen graduated from Northwestern University Feinberg Medical School
Dr. Chen graduated from Northwestern University Feinberg Medical School in 1997.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Brian C. Chen'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) |
| 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Brian C. Chen
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. Brian C. Chen's NPI number?
Dr. Brian C. Chen's NPI number is 1285644419. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Brian C. Chen?
Dr. Brian C. Chen is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Brian C. Chen practice?
Dr. Chen practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Chen'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. Chen to 1 hospital, 3 medical groups and 1 group practice or clinic, and a free account names each one.
What is Dr. Brian C. Chen's office phone number?
The practice phone on file for Dr. Chen is (415) 353-2733. Dmand AI also checks direct phone and mobile numbers, available with a free account.
What is Dr. Brian C. Chen's email address?
Dmand AI checks professional and personal email addresses for Dr. Chen through healthcare-specific waterfall enrichment. They are available with a free Dmand AI account.
What is Dr. Brian C. Chen's medical license number?
Dr. Chen holds California license A68466, one of the licenses on file in 2 states.
Which states has Dr. Brian C. Chen been licensed in?
Dmand AI has state licenses on file for Dr. Chen in California and Alaska.
Which hospitals is Dr. Brian C. Chen affiliated with?
Dr. Chen practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California. Dr. Chen is also affiliated with Providence Alaska Medical Center. Dmand AI links Dr. Chen to 1 more hospital, named with a free account.
What medical group is Dr. Brian C. Chen part of?
Dr. Chen is linked to UCSF Pediatrics. Dmand AI links Dr. Chen to 3 more medical groups, named with a free account.
Who does Dr. Brian C. Chen practice with?
Dmand AI links 3,341 HCPs to Dr. Chen's primary medical group, 135 of them anesthesiologists. A free account lists them, with verified contacts.
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Does Dr. Brian C. Chen accept Medicare?
Yes. CMS data shows Dr. Chen billed Medicare for 124 services in 2024, and Dr. Chen accepts Medicare assignment.
What is Dr. Brian C. Chen's MIPS score?
Dr. Chen's MIPS final score for performance year 2026 is 99 out of 100, reported as part of a group.
How many Medicare patients does Dr. Brian C. Chen see?
CMS counts 272 Medicare patients who saw Dr. Chen in 2026, with an average age of 72.
What services does Dr. Brian C. Chen bill to Medicare?
In 2024, Dr. Chen's most billed Medicare services were surgery: brain, spine and nerves (64488), anesthesia (00731) and anesthesia (00537).
Where did Dr. Brian C. Chen go to medical school?
Dr. Chen graduated from Northwestern University Feinberg Medical School in 1997.
Has Dr. Brian C. Chen received payments from drug or device companies?
CMS Open Payments shows $386 in general payments to Dr. Chen from 5 companies from 2018 to 2024. The largest total came from Halyard Health, Inc.
How long has Dr. Brian C. Chen been practicing?
Dr. Chen graduated from medical school in 1997, 29 years ago.
What EHR does Dr. Brian C. Chen's practice use?
Dmand AI tracks the EHR system at UCSF Helen Diller Medical Center at Parnassus Heights and at 3 more sites and 3 medical groups. The vendor and product are available with a free Dmand AI account.
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