Dr. Anna S. Leung, MD
- Part D claims, 2022
- 12
- Publications
- 4
- Industry payments
- $244
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 1135 S Sunset Ave, West Covina, CA 91790
- Practice phone
- Call (626) 337-4425
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Gabriel Valley Perinatal Medical Group, Inc
West Covina, 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. Anna S. Leung is a maternal-fetal medicine specialist in West Covina, California
Dr. Leung practices at San Gabriel Valley Perinatal Medical Group, Inc in West Covina, California.
Dr. Leung's NPI, 1861580524, was assigned on October 10, 2006. Dr. Leung graduated from Keck School of Medicine of USC in 1986. Dr. Leung holds California license G61661.
- NPI
- 1861580524NPI Registry (opens in a new tab)
- NPI enumeration date
- October 10, 2006
- NPI status
- Active
- Practice phone
- (626) 337-4425
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 66
- Medical school graduation
- 1986
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Anna S. Leung practices at San Gabriel Valley Perinatal Medical Group, Inc in West Covina, California
Dr. Leung's primary practice is San Gabriel Valley Perinatal Medical Group, Inc, at 1135 S Sunset Ave, West Covina, CA 91790 in Los Angeles County. The practice phone is (626) 337-4425.
- San Gabriel Valley Perinatal Medical Group, Inc1135 S Sunset Ave, West Covina, CA 91790 · Los Angeles CountyPhone(626) 337-4425
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Anna S. Leung is affiliated with 2 sites of care and 1 medical group
Dr. Leung's primary practice is San Gabriel Valley Perinatal Medical Group, Inc in West Covina, California. Dmand AI also links Dr. Leung to 1 group practice or clinic and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Anna S. Leung's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Leung practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Gabriel Valley Perinatal Medical Group, Inc | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Anna S. Leung is one of 318 maternal-fetal medicine specialists in California
Maternal and fetal medicine is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 207VM0101X. Dr. Leung is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology. Dr. Leung is licensed in California.
Specialties and state licenses
- Maternal and fetal medicine, CaliforniaPrimary
Maternal-fetal medicine specialists near Dr. Leung
Counts of maternal-fetal medicine specialists 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. Anna S. Leung's patients have a median age of 32
Across all payers, Dmand AI patient panel data puts Dr. Leung's median patient age at 32, with 99% women.
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 32
Patient panel by sex, all payers
- Women99%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. Anna S. Leung wrote 12 Medicare Part D claims in 2022
In 2022, Dr. Leung wrote 12 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $17 in total drug cost. In 2021, CMS named 11 claims across 1 drug.
Dr. Leung's most prescribed drugs by claims, 2022
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 112022: 129%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. Anna S. Leung has 4 publications on record
Dmand AI links 4 papers to Dr. Leung in 2020. The most frequent topics are Cesarean Section and Uterine Rupture. Dr. Leung has published most often in Am J Obstet Gynecol. Dr. Leung's most frequent co-authors are Ramen H. Chmait, MD, Eleanor Leung, MD and Jina Lim, MD.
Topics Dr. Leung writes about most
- Cesarean Section
- Uterine Rupture
Dr. Leung's most frequent co-authors
Recent publications by Dr. Leung
Am J Obstet Gynecol
Am J Obstet Gynecol
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 maternal-fetal medicine specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Anna S. Leung received $244 in industry payments from 2017 to 2020
CMS Open Payments shows 12 general payments to Dr. Leung from 3 drug and device companies from 2017 to 2020. Food and beverage make up the largest share, 86% of the total. Roche Diagnostics Corporation paid the most, $185.
General payments to Dr. Leung by program year, 2017 to 2020
General payments to Dr. Leung by kind, 2017 to 2020
- Food and beverage$21086%
- Education$3414%
Companies that paid Dr. Leung the most, 2017 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Anna S. Leung graduated from Keck School of Medicine of USC
Dr. Leung graduated from Keck School of Medicine of USC in 1986.
- Medical school
- Board certified in maternal-fetal medicine
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Anna S. Leung accepts plans from 10 insurance carriers
Dr. Leung is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Humana
- LA Care
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Molina
- +2 more carriersWith a free account
Plan types Dr. Leung accepts, by number of carriers
- Medicare10
- PPO7
- HMO6
- POS3
- EPO2
- Medicaid1
Source: Dmand AI Insurance Network Data
Sources for Dr. Anna S. 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 patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (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. Anna S. 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. Anna S. Leung's NPI number?
Dr. Anna S. Leung's NPI number is 1861580524. It was assigned on October 10, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Anna S. Leung?
Dr. Anna S. Leung is a maternal-fetal medicine specialist in West Covina, California. The primary specialty in the NPI Registry is Maternal & Fetal Medicine Physician (taxonomy code 207VM0101X).
Where does Dr. Anna S. Leung practice?
Dr. Leung practices at 1135 S Sunset Ave, West Covina, CA 91790. Dr. Leung's primary practice is San Gabriel Valley Perinatal Medical Group, Inc in West Covina, California. Dmand AI also links Dr. Leung to 1 group practice or clinic and 1 medical group.
What is Dr. Anna S. Leung's office phone number?
The practice phone on file for Dr. Leung is (626) 337-4425.
What is Dr. Anna S. Leung's medical license number?
Dr. Leung holds California license G61661.
Is Dr. Anna S. Leung board certified?
Yes. Dr. Leung is board certified in maternal-fetal medicine by the American Board of Obstetrics and Gynecology.
Where did Dr. Anna S. Leung go to medical school?
Dr. Leung graduated from Keck School of Medicine of USC in 1986.
What drugs does Dr. Anna S. Leung prescribe most?
In 2022 Medicare Part D data, Dr. Leung's most prescribed drugs by claims were Alprazolam.
Has Dr. Anna S. Leung received payments from drug or device companies?
CMS Open Payments shows $244 in general payments to Dr. Leung from 3 companies from 2017 to 2020. The largest total came from Roche Diagnostics Corporation.
How long has Dr. Anna S. Leung been practicing?
Dr. Leung graduated from medical school in 1986, 40 years ago.
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Does Dr. Anna S. Leung do research?
Dmand AI links 4 publications to Dr. Leung.
Who does Dr. Anna S. Leung publish with?
Dr. Leung's most frequent co-authors are Ramen H. Chmait, MD (1 shared paper), Eleanor Leung, MD (1 shared paper) and Jina Lim, MD (1 shared paper).
What insurance does Dr. Anna S. Leung accept?
Dr. Leung is in network with 10 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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