Eric Leung
- Medicare services, 2024
- 57
- Medicare patients, 2024
- 63
- Part D claims, 2024
- 71
- Hospital affiliations
- 3
- Industry payments
- $38
- Practice address
- 2333 Buchanan St, San Francisco, CA 94115
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD
Acute Care Hospital outpatient department · San Francisco, California
Find Eric Leung'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.
Eric Leung is an internist in San Francisco, California
Eric Leung practices at California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California.
Eric Leung's NPI, 1538745559, was assigned on March 21, 2021. Eric Leung graduated from University of Virginia School of Medicine in 2021. Eric Leung holds California license A194755.
- NPI
- 1538745559NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4082149885
- NPI enumeration date
- March 21, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 31
- Medical school graduation
- 2021
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Eric Leung practices at California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California
Eric Leung's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD, at 2333 Buchanan St, San Francisco, CA 94115.
- California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD2333 Buchanan St, San Francisco, CA 94115
Source: Dmand AI Affiliation Data
Eric Leung is affiliated with 6 sites of care and 1 medical group
Eric Leung's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California. Eric Leung is also affiliated with California Pacific Medical Center Van Ness Campus. The medical group on file is Palo Alto Foundation Medical Group. Dmand AI also links Eric Leung to 2 more hospitals, 1 group practice or clinic and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Eric Leung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Eric Leung practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Eric Leung is one of 16,751 internists in California
Internal medicine is Eric Leung's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Eric Leung is board certified in internal medicine by the American Board of Internal Medicine. Eric Leung is licensed in California.
Specialties and state licenses
- Internal medicine, CaliforniaPrimary
Internists near Eric Leung
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
Eric Leung billed Medicare for 57 services in 2024
CMS data shows 57 Medicare services from Eric Leung across 2 procedure codes in 2024, all of them office visits, for 63 Medicare patients. Medicare paid $6,592 for them. Every service was in an office.
Eric Leung compared with the California median for internists, 2024
- Eric Leung
- California median
- Medicare services
- 57vs 36184% below
- Medicare patients
- 63vs 15158% below
Medians across 15,815 internists in California with Dmand AI profiles that report each measure.
Eric 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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Eric Leung and other internists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Eric Leung treated 63 Medicare patients in 2024, average age 77
CMS counts 63 Medicare patients who saw Eric Leung in 2024. The largest group is 75 to 84, with 25 patients. 62% of them have high cholesterol, and 57% have high blood pressure. 19% are also on Medicaid. Their average risk score is 1.07, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Eric Leung's median patient age at 49, with 40% women.
Eric Leung's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Eric Leung's Medicare patients by sex, 2024
- Women2946%
- Men3454%
Chronic conditions among Eric Leung's Medicare patients, 2024
- High cholesterol62%
- High blood pressure57%
- Arthritis33%
- Chronic kidney disease30%
- Diabetes24%
- Ischemic heart disease24%
- Anxiety19%
- Cancer19%
Share of Medicare patients with each condition. A patient can have several.
Eric 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 49
Patient panel by sex, all payers
- Women40%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Eric Leung wrote 71 Medicare Part D claims in 2024
In 2024, Eric Leung wrote 71 Medicare Part D claims for 31 patients. 82% of them were for generic drugs.
Eric Leung's Part D claims by kind of drug, 2024
- Generic58 claims82%
- Brand-name13 claims18%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Eric Leung offers telehealth to Medicare patients
Eric Leung accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Eric Leung as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Eric Leung received $38 in industry payments in 2025
CMS Open Payments shows 1 general payment to Eric Leung from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Medtronic, Inc. paid the most, $38.
Companies that paid Eric Leung the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Eric Leung graduated from University of Virginia School of Medicine
Eric Leung graduated from University of Virginia School of Medicine in 2021.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Eric Leung accepts plans from 8 insurance carriers
Eric Leung is in network with 8 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Elevance
- Alliant Health Plans
- Blue Cross Blue Shield of Michigan
- Blue Cross and Blue Shield of Kansas City
- HCSC
- SelectHealth
Plan types Eric Leung accepts, by number of carriers
- PPO6
- HMO5
- EPO3
- POS3
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Eric 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 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 (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) |
| 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 Eric 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 Eric Leung's NPI number?
Eric Leung's NPI number is 1538745559. It was assigned on March 21, 2021, and it is active in the NPI Registry.
What does Eric Leung specialize in?
Eric Leung is an internist in San Francisco, California. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Eric Leung practice?
Eric Leung practices at 2333 Buchanan St, San Francisco, CA 94115. Eric Leung's primary practice is California Pacific Medical Center - B.H. Cancer Care Center-Buchanan St - HOPD in San Francisco, California. Dmand AI also links Eric Leung to 2 hospitals, 1 group practice or clinic and 1 home health agency.
What is Eric Leung's medical license number?
Eric Leung holds California license A194755.
Which hospitals is Eric Leung affiliated with?
Eric Leung is affiliated with California Pacific Medical Center Van Ness Campus. Dmand AI links Eric Leung to 2 more hospitals.
What medical group is Eric Leung part of?
Eric Leung is linked to Palo Alto Foundation Medical Group.
Does Eric Leung accept Medicare?
Yes. CMS data shows Eric Leung billed Medicare for 57 services in 2024, and Eric Leung accepts Medicare assignment.
Does Eric Leung offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Eric Leung as offering telehealth services.
How many Medicare patients does Eric Leung see?
CMS counts 63 Medicare patients who saw Eric Leung in 2024, with an average age of 77.
Is Eric Leung board certified?
Yes. Eric Leung is board certified in internal medicine by the American Board of Internal Medicine.
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What services does Eric Leung bill to Medicare?
In 2024, Eric Leung's most billed Medicare services were office visit, established patient (99214) and office visit, established patient (99213).
Where did Eric Leung go to medical school?
Eric Leung graduated from University of Virginia School of Medicine in 2021.
Has Eric Leung received payments from drug or device companies?
CMS Open Payments shows $38 in general payments to Eric Leung from 1 company from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Eric Leung been practicing?
Eric Leung graduated from medical school in 2021, 5 years ago.
What insurance does Eric Leung accept?
Eric Leung is in network with 8 carriers, including Aetna, United Healthcare and Elevance. PPO plans come from the most carriers, 6. Check the plan with the practice before a visit.
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