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AdenocarcinomaAnastomosis, SurgicalAnastomotic Leak
Dr. Daniel Calvin Leung, MD
NPI1205003159PAC ID3476614066
- Medicare services, 2024
- 397
- Medicare patients, 2024
- 404
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $3,284
- Practice address
- 3370 Geary Boulevard, First Floor, San Francisco, CA 94118
- Practice phone
- Call (415) 379-7500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Golden Gate Endoscopy Center
Surgery Center - Medicare-Certified · San Francisco, California
Find Dr. Leung's professional email, personal email and mobile number
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Dr. Daniel Calvin Leung is an anesthesiologist in San Francisco, California
Dr. Leung practices at Golden Gate Endoscopy Center in San Francisco, California.
Dr. Leung's NPI, 1205003159, was assigned on May 9, 2008. Dr. Leung graduated from George Washington University School of Medicine and Health Sciences in 2003. Dr. Leung holds California license A104697.
NPI and contact details
- NPI
- 1205003159NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3476614066
- NPI enumeration date
- May 9, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (415) 379-7500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 49
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Daniel Calvin Leung practices at Golden Gate Endoscopy Center in San Francisco, California
Dr. Leung's primary practice is Golden Gate Endoscopy Center, at 3370 Geary Boulevard, First Floor, San Francisco, CA 94118. The practice phone is (415) 379-7500.
- Golden Gate Endoscopy Center3370 Geary Boulevard, First Floor, San Francisco, CA 94118Phone(415) 379-7500
Source: Dmand AI Affiliation Data
Dr. Daniel Calvin Leung is affiliated with 2 sites of care and 6 medical groups
Dr. Leung's primary practice is Golden Gate Endoscopy Center in San Francisco, California. Dr. Leung is also affiliated with UCSF Helen Diller Medical Center at Parnassus Heights. The medical group on file is G2 Anesthesia. Dmand AI also links Dr. Leung to 5 more medical groups, each named with a free account.
Golden Gate Endoscopy CenterPrimary
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Daniel Calvin Leung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leung practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Golden Gate Endoscopy Center | Available with a free account |
| +1 more site and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Daniel Calvin Leung is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Leung is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Dr. Leung's licenses on file in 2 states: California and Illinois.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
- Illinois license
Anesthesiologists near Dr. Leung
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. Daniel Calvin Leung billed Medicare for 397 services in 2024
CMS data shows 397 Medicare services from Dr. Leung across 4 procedure codes in 2024, for 404 Medicare patients. Medicare paid $43,738 for them. Every service was in a facility, such as a hospital, rather than an office.
Medicare services, 2024397
Medicare patients404
Paid by Medicare$43,738
Procedure codes4
Dr. Leung's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 4202024: 3975%
Dr. Leung compared with the California median for anesthesiologists, 2024
- Dr. Leung
- California median
- Medicare services
- 397vs 725.5 times
- Medicare patients
- 404vs 1432.8 times
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Leung'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.
Need commercial claims for Dr. Leung?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Leung and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Daniel Calvin Leung treated 404 Medicare patients in 2024, average age 73
CMS counts 404 Medicare patients who saw Dr. Leung in 2024. The largest group is 65 to 74, with 237 patients. 71% of them have high cholesterol, and 52% have high blood pressure. 8% are also on Medicaid. Their average risk score is 0.75, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Leung's median patient age at 62, with 51% women.
Medicare patients, 2024404
Average age73
Average risk score0.75
Also on Medicaid8%
Dr. Leung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Leung's Medicare patients by sex, 2024
- Women23959%
- Men16541%
Chronic conditions among Dr. Leung's Medicare patients, 2024
- High cholesterol71%
- High blood pressure52%
- Arthritis38%
- Osteoporosis21%
- Cancer17%
- Diabetes17%
- Ischemic heart disease15%
- Anxiety13%
Share of Medicare patients with each condition. A patient can have several.
Dr. Leung's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women51%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Dr. Daniel Calvin Leung takes part in Medicare
Dr. Leung 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)
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Dr. Daniel Calvin Leung has 1 publication on record
Dmand AI links 1 paper to Dr. Leung in 2012. Dr. Leung's most frequent co-authors are John Anthony Howington, MD and Mark S. Talamonti, MD.
Papers1
Dr. Leung's most frequent co-authors
Recent publications by Dr. Leung
See who Dr. Leung researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Leung works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Daniel Calvin Leung received $3,284 in industry payments from 2016 to 2025
CMS Open Payments shows 147 general payments to Dr. Leung from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 98% of the total. Abbvie Inc. paid the most, $686.
General payments to Dr. Leung by program year, 2016 to 2025
General payments to Dr. Leung by kind, 2016 to 2025
$3.3Kin total
- Food and beverage$3,21598%
- Education$692%
Companies that paid Dr. Leung the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Daniel Calvin Leung graduated from George Washington University School of Medicine and Health Sciences
Dr. Leung graduated from George Washington University School of Medicine and Health Sciences in 2003.
- Medical school
- Board certified in anesthesiology
- Board certified in pain medicine
Source: Dmand AI Professional Profile Data
Dr. Daniel Calvin Leung accepts plans from 2 insurance carriers
Dr. Leung is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Excellus BlueCross BlueShield
- CMS Medicare
Plan types Dr. Leung accepts, by number of carriers
- Medicare2
- EPO1
- POS1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Daniel Calvin Leung'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Daniel Calvin Leung
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. Daniel Calvin Leung's NPI number?
Dr. Daniel Calvin Leung's NPI number is 1205003159. It was assigned on May 9, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Daniel Calvin Leung?
Dr. Daniel Calvin Leung is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Daniel Calvin Leung practice?
Dr. Leung practices at 3370 Geary Boulevard, First Floor, San Francisco, CA 94118. Dr. Leung's primary practice is Golden Gate Endoscopy Center in San Francisco, California. Dmand AI also links Dr. Leung to 5 medical groups.
What is Dr. Daniel Calvin Leung's office phone number?
The practice phone on file for Dr. Leung is (415) 379-7500.
What is Dr. Daniel Calvin Leung's medical license number?
Dr. Leung holds California license A104697, one of the licenses on file in 2 states.
Which states has Dr. Daniel Calvin Leung been licensed in?
Dmand AI has state licenses on file for Dr. Leung in California (2008 to 2026) and Illinois (2004 to 2008).
Which hospitals is Dr. Daniel Calvin Leung affiliated with?
Dr. Leung is affiliated with UCSF Helen Diller Medical Center at Parnassus Heights.
What medical group is Dr. Daniel Calvin Leung part of?
Dr. Leung is linked to G2 Anesthesia. Dmand AI links Dr. Leung to 5 more medical groups.
Does Dr. Daniel Calvin Leung accept Medicare?
Yes. CMS data shows Dr. Leung billed Medicare for 397 services in 2024, and Dr. Leung accepts Medicare assignment.
How many Medicare patients does Dr. Daniel Calvin Leung see?
CMS counts 404 Medicare patients who saw Dr. Leung in 2024, with an average age of 73.
Show 8 more questionsShow fewer questions
Is Dr. Daniel Calvin Leung board certified?
Yes. Dr. Leung is board certified in anesthesiology by the American Board of Anesthesiology.
What services does Dr. Daniel Calvin Leung bill to Medicare?
In 2024, Dr. Leung's most billed Medicare services were anesthesia (00811), anesthesia (00812) and anesthesia (00813).
Where did Dr. Daniel Calvin Leung go to medical school?
Dr. Leung graduated from George Washington University School of Medicine and Health Sciences in 2003.
Has Dr. Daniel Calvin Leung received payments from drug or device companies?
CMS Open Payments shows $3,284 in general payments to Dr. Leung from 27 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. Daniel Calvin Leung been practicing?
Dr. Leung graduated from medical school in 2003, 23 years ago.
Does Dr. Daniel Calvin Leung do research?
Dmand AI links 1 publication to Dr. Leung.
Who does Dr. Daniel Calvin Leung publish with?
Dr. Leung's most frequent co-authors are John Anthony Howington, MD (1 shared paper) and Mark S. Talamonti, MD (1 shared paper).
What insurance does Dr. Daniel Calvin Leung accept?
Dr. Leung is in network with 2 carriers, including Excellus BlueCross BlueShield and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.
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