Gregory William Alexander Fraser, Mbbchb
- Hospital affiliations
- 1
- Medical groups
- 3
- State license
- 1
- Year NPI issued
- 2025
- 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 Gregory Fraser'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.
Gregory William Alexander Fraser is an anesthesiologist in San Francisco, California
Gregory Fraser practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California, part of University of California Health.
Gregory Fraser's NPI, 1891674941, was assigned on September 1, 2025. Gregory Fraser holds California license SPI904.
- NPI
- 1891674941NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5991299760
- NPI enumeration date
- September 1, 2025
- 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
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Gregory William Alexander Fraser practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California
Gregory Fraser'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
Gregory William Alexander Fraser is affiliated with 4 sites of care and 3 medical groups
Gregory Fraser'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 Gregory Fraser to 3 more group practices and clinics and 2 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 Gregory William Alexander Fraser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Gregory Fraser 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 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Gregory William Alexander Fraser is one of 6,593 anesthesiologists in California
Anesthesiology is Gregory Fraser's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Gregory Fraser is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Gregory Fraser
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
Gregory William Alexander Fraser's patients have a median age of 55
Across all payers, Dmand AI patient panel data puts Gregory Fraser's median patient age at 55, with 61% women.
Gregory Fraser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 55
Patient panel by sex, all payers
- Women61%
- Men39%
Source: Dmand AI Patient Panel Data
How Gregory William Alexander Fraser takes part in Medicare
Gregory Fraser 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)
Sources for Gregory William Alexander Fraser'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 Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (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 Gregory William Alexander Fraser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Gregory William Alexander Fraser's NPI number?
Gregory William Alexander Fraser's NPI number is 1891674941. It was assigned on September 1, 2025, and it is active in the NPI Registry.
What does Gregory William Alexander Fraser specialize in?
Gregory William Alexander Fraser is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Gregory William Alexander Fraser practice?
Gregory Fraser practices at 505 Parnassus Ave, Box 0296, San Francisco, CA 94143. Gregory Fraser'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 Gregory Fraser to 3 group practices and clinics and 2 medical groups.
What is Gregory William Alexander Fraser's office phone number?
The practice phone on file for Gregory Fraser is (415) 353-2733.
What is Gregory William Alexander Fraser's medical license number?
Gregory Fraser holds California license SPI904.
Which hospitals is Gregory William Alexander Fraser affiliated with?
Gregory Fraser practices at UCSF Helen Diller Medical Center at Parnassus Heights in San Francisco, California.
What medical group is Gregory William Alexander Fraser part of?
Gregory Fraser is linked to UCSF Pediatrics. Dmand AI links Gregory Fraser to 2 more medical groups.
Does Gregory William Alexander Fraser accept Medicare?
Yes. CMS lists Gregory Fraser as accepting Medicare assignment.
How long has Gregory William Alexander Fraser been practicing?
Gregory Fraser graduated from medical school in 2016, 10 years ago.
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