Dr. Sebastian Zeiner, MBA, MD
- Medicare patients, 2024
- 65
- Hospital affiliations
- 1
- Industry payments
- $104
- Medical groups
- 3
- State license
- 1
- 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. Zeiner'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. Sebastian Zeiner is an anesthesiologist in San Francisco, California
Dr. Zeiner practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Dr. Zeiner's NPI, 1073347373, was assigned on August 28, 2024. Dr. Zeiner holds California license SPI839.
- NPI
- 1073347373NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6608316807
- NPI enumeration date
- August 28, 2024
- 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
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sebastian Zeiner practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Dr. Zeiner'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. Sebastian Zeiner is affiliated with 1 site of care and 3 medical groups
Dr. Zeiner'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. Zeiner to 2 more medical groups, 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. Sebastian Zeiner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Zeiner practices. 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 |
| +2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Sebastian Zeiner is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Zeiner's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Zeiner is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Zeiner
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. Sebastian Zeiner treated 65 Medicare patients in 2024, average age 72
CMS counts 65 Medicare patients who saw Dr. Zeiner in 2024. The largest group is 65 to 74, with 40 patients. 74% of them have high cholesterol, and 71% have high blood pressure. 40% are also on Medicaid. Their average risk score is 1.96, 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. Zeiner's median patient age at 54, with 55% women.
Dr. Zeiner's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Zeiner's Medicare patients by sex, 2024
- Women2538%
- Men4062%
Chronic conditions among Dr. Zeiner's Medicare patients, 2024
- High cholesterol74%
- High blood pressure71%
- Arthritis60%
- Atrial fibrillation37%
- Chronic kidney disease35%
- Mood disorders31%
- Diabetes29%
- Depression28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Zeiner's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women55%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Sebastian Zeiner takes part in Medicare
Dr. Zeiner accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
Dr. Sebastian Zeiner received $104 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Zeiner from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Haemonetics Corporation paid the most, $104.
Companies that paid Dr. Zeiner the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Sebastian Zeiner'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 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Sebastian Zeiner
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. Sebastian Zeiner's NPI number?
Dr. Sebastian Zeiner's NPI number is 1073347373. It was assigned on August 28, 2024, and it is active in the NPI Registry.
What kind of doctor is Dr. Sebastian Zeiner?
Dr. Sebastian Zeiner is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Sebastian Zeiner practice?
Dr. Zeiner practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Dr. Zeiner'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. Zeiner to 2 medical groups.
What is Dr. Sebastian Zeiner's office phone number?
The practice phone on file for Dr. Zeiner is (415) 353-2733.
What is Dr. Sebastian Zeiner's medical license number?
Dr. Zeiner holds California license SPI839.
Which hospitals is Dr. Sebastian Zeiner affiliated with?
Dr. Zeiner practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Dr. Sebastian Zeiner part of?
Dr. Zeiner is linked to UCSF Pediatrics. Dmand AI links Dr. Zeiner to 2 more medical groups.
Does Dr. Sebastian Zeiner accept Medicare?
Yes. CMS lists Dr. Zeiner as accepting Medicare assignment.
How many Medicare patients does Dr. Sebastian Zeiner see?
CMS counts 65 Medicare patients who saw Dr. Zeiner in 2024, with an average age of 72.
Has Dr. Sebastian Zeiner received payments from drug or device companies?
CMS Open Payments shows $104 in general payments to Dr. Zeiner from 1 company from 2024 to 2024. The largest total came from Haemonetics Corporation.
How long has Dr. Sebastian Zeiner been practicing?
Dr. Zeiner graduated from medical school in 2015, 11 years ago.
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