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Dr. Briana Leung, MD
NPI1821483785PAC ID4688988322
- Medicare services, 2024
- 101
- Medicare patients, 2024
- 77
- Part D claims, 2024
- 24
- Publications
- 1
- Hospital affiliations
- 1
- Practice address
- 5565 Grossmont Center Dr, La Mesa, CA 91942
- Practice phone
- Call (619) 462-8620
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sharp Grossmont Outpatient Surgery Center
La Mesa, California
Find Dr. 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.
Dr. Briana Leung is a general surgeon in La Mesa, California
Dr. Leung practices at Sharp Grossmont Outpatient Surgery Center in La Mesa, California.
Dr. Leung's NPI, 1821483785, was assigned on March 30, 2015. Dr. Leung graduated from Drexel University College of Medicine in 2015. Dr. Leung holds California license A188323.
NPI and contact details
- NPI
- 1821483785NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4688988322
- NPI enumeration date
- March 30, 2015
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (619) 462-8620
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Briana Leung practices at Sharp Grossmont Outpatient Surgery Center in La Mesa, California
Dr. Leung's primary practice is Sharp Grossmont Outpatient Surgery Center, at 5565 Grossmont Center Dr, La Mesa, CA 91942 in San Diego County. The practice phone is (619) 462-8620.
- Sharp Grossmont Outpatient Surgery Center5565 Grossmont Center Dr, La Mesa, CA 91942 · San Diego CountyPhone(619) 462-8620
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Briana Leung is affiliated with 4 sites of care and 2 medical groups
Dr. Leung's primary practice is Sharp Grossmont Outpatient Surgery Center in La Mesa, California. Dr. Leung is also affiliated with Sharp Grossmont Hospital. The medical group on file is Emergency and Acute Care Medical Corporation. Dmand AI also links Dr. Leung to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sharp Grossmont Outpatient Surgery CenterPrimary
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Briana Leung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leung practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sharp Grossmont Outpatient Surgery Center | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Briana Leung is one of 2,926 general surgeons in California
Surgery is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Leung's licenses on file in 2 states: California and Washington.
Specialties and state licenses
- Surgery, CaliforniaPrimary
- Washington license
General surgeons near Dr. Leung
Counts of general surgeons with a Dmand AI profile, by place and practice. Each opens the list.
2,926general surgeons in California
9general surgeons in La Mesa
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Briana Leung billed Medicare for 101 services in 2024
CMS data shows 101 Medicare services from Dr. Leung across 5 procedure codes in 2024, for 77 Medicare patients. Medicare paid $9,817 for them.
Medicare services, 2024101
Medicare patients77
Paid by Medicare$9,817
Procedure codes5
Where Dr. Leung's Medicare services took place, 2024
- In an office1515%
- In a facility8685%
Dr. Leung compared with the California median for general surgeons, 2024
- Dr. Leung
- California median
- Medicare services
- 101vs 16639% below
- Medicare patients
- 77vs 12136% below
- Part D claims
- 13vs 3462% below
Medians across 2,606 general surgeons 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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Briana Leung treated 77 Medicare patients in 2024, average age 72
CMS counts 77 Medicare patients who saw Dr. Leung in 2024. The largest group is 65 to 74, with 33 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 58% 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. Leung's median patient age at 57, with 59% women.
Medicare patients, 202477
Average age72
Average risk score2.03
Also on Medicaid58%
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
- Women3748%
- Men4052%
Chronic conditions among Dr. Leung's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Diabetes56%
- Ischemic heart disease44%
- Mood disorders42%
- Depression39%
- Anxiety36%
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 57
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Briana Leung wrote 24 Medicare Part D claims in 2024
In 2024, Dr. Leung wrote 24 Medicare Part D claims for 21 patients. 92% of them were for generic drugs. CMS names the drug for 13 of them, across 1 drug with 11 or more claims each, at $98 in total drug cost. In 2022, CMS named 24 claims across 1 drug.
Part D claims, 202424
Drugs named by CMS1
Total drug cost$98
Part D patients21
Dr. Leung's Part D claims by kind of drug, 2024
- Generic22 claims92%
- Brand-name and other2 claims8%
Dr. Leung's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Leung's Part D claims, 2024
- Opioids71%17 of 24 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2022 to 2024
- 2022
- 2024
- Claims for drugs CMS names
- 2022: 242024: 1346%
Drugs named by CMS: 1 in 2024, 1 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Briana Leung takes part in Medicare
Dr. Leung accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair (minimally invasive): 1 to 10 procedures (CMS shows small counts as a range)
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Removal of tissue: 1 to 10 procedures (CMS shows small counts as a range)
Upper gastrointestinal (GI) endoscopy for acid reflux: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Briana Leung has 1 publication on record
Dmand AI links 1 paper to Dr. Leung in 2018. Dr. Leung's most frequent co-authors are Gregory T. Banever, MD, Katharine Bittner and Nikhil Madhuripan, MD.
Papers1
Dr. Leung's most frequent co-authors
- Gregory T. Banever, MD1 shared paper
- Katharine Bittner1 shared paper
- Nikhil Madhuripan, MD1 shared paper
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 general surgeons.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Briana Leung received $14,355 in industry payments from 2022 to 2025
CMS Open Payments shows 48 general payments to Dr. Leung from 3 drug and device companies from 2022 to 2025. Education make up the largest share, 79% of the total. Intuitive Surgical, Inc. paid the most, $13,806.
General payments to Dr. Leung by program year, 2022 to 2025
General payments to Dr. Leung by kind, 2022 to 2025
$14.4Kin total
- Education$11,30479%
- Food and beverage$2,70319%
- Travel and lodging$3482%
Companies that paid Dr. Leung the most, 2022 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Briana Leung graduated from Drexel University College of Medicine
Dr. Leung graduated from Drexel University College of Medicine in 2015.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Briana 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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 and Drug (CMS) (opens in a new tab)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)Doctors and Clinicians Utilization Data (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 |
| 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. Briana 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. Briana Leung's NPI number?
Dr. Briana Leung's NPI number is 1821483785. It was assigned on March 30, 2015, and it is active in the NPI Registry.
What kind of doctor is Dr. Briana Leung?
Dr. Briana Leung is a general surgeon in La Mesa, California. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Briana Leung practice?
Dr. Leung practices at 5565 Grossmont Center Dr, La Mesa, CA 91942. Dr. Leung's primary practice is Sharp Grossmont Outpatient Surgery Center in La Mesa, California. Dmand AI also links Dr. Leung to 2 group practices and clinics and 1 medical group.
What is Dr. Briana Leung's office phone number?
The practice phone on file for Dr. Leung is (619) 462-8620.
What is Dr. Briana Leung's medical license number?
Dr. Leung holds California license A188323, one of the licenses on file in 2 states.
Which states has Dr. Briana Leung been licensed in?
Dmand AI has state licenses on file for Dr. Leung in California and Washington.
Which hospitals is Dr. Briana Leung affiliated with?
Dr. Leung is affiliated with Sharp Grossmont Hospital.
What medical group is Dr. Briana Leung part of?
Dr. Leung is linked to Emergency and Acute Care Medical Corporation. Dmand AI links Dr. Leung to 1 more medical group.
Does Dr. Briana Leung accept Medicare?
Yes. CMS data shows Dr. Leung billed Medicare for 101 services in 2024, and Dr. Leung accepts Medicare assignment.
How many Medicare patients does Dr. Briana Leung see?
CMS counts 77 Medicare patients who saw Dr. Leung in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. Briana Leung bill to Medicare?
In 2024, Dr. Leung's most billed Medicare services were hospital inpatient care (99223), hospital inpatient care (99231) and hospital inpatient care (99232).
Where did Dr. Briana Leung go to medical school?
Dr. Leung graduated from Drexel University College of Medicine in 2015.
What drugs does Dr. Briana Leung prescribe most?
In 2024 Medicare Part D data, Dr. Leung's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. Briana Leung received payments from drug or device companies?
CMS Open Payments shows $14,355 in general payments to Dr. Leung from 3 companies from 2022 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Briana Leung been practicing?
Dr. Leung graduated from medical school in 2015, 11 years ago.
Does Dr. Briana Leung do research?
Dmand AI links 1 publication to Dr. Leung.
Who does Dr. Briana Leung publish with?
Dr. Leung's most frequent co-authors are Gregory T. Banever, MD (1 shared paper), Katharine Bittner (1 shared paper) and Nikhil Madhuripan, MD (1 shared paper).
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