Dr. Jolyn Chen Leung, MD
- Part D claims, 2024
- 124
- Hospital affiliations
- 1
- Industry payments
- $142
- Medical group
- 1
- Insurance carriers
- 3
- Practice address
- 901 Nevin Ave, Richmond, CA 94801
- Practice phone
- Call (510) 307-1555
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Richmond Medical Center
Richmond, 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. Jolyn Chen Leung is an OB-GYN in Richmond, California
Dr. Leung practices at Richmond Medical Center in Richmond, California.
Dr. Leung's NPI, 1629372180, was assigned on December 27, 2010. Dr. Leung graduated from St. George's University School of Medicine in 2003. Dr. Leung holds California license A120752.
- NPI
- 1629372180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9436383916
- NPI enumeration date
- December 27, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (510) 307-1555
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 44
- Medical school graduation
- 2003
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jolyn Chen Leung practices at Richmond Medical Center in Richmond, California
Dr. Leung's primary practice is Richmond Medical Center, at 901 Nevin Ave, Richmond, CA 94801 in Contra Costa County. The practice phone is (510) 307-1555.
- Richmond Medical Center901 Nevin Ave, Richmond, CA 94801 · Contra Costa CountyPhone(510) 307-1555
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jolyn Chen Leung is affiliated with 2 sites of care and 1 medical group
Dr. Leung's primary practice is Richmond Medical Center in Richmond, California. Dr. Leung is also affiliated with San Leandro Medical Center. The medical group on file is The Permanente Medical Group, Inc.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jolyn Chen 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 |
|---|---|
| Richmond Medical Center | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Jolyn Chen Leung is one of 4,642 OB-GYNs in California
Obstetrics and gynecology is Dr. Leung's primary specialty in the NPI Registry, under taxonomy code 207V00000X. Dr. Leung is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology. Dr. Leung is licensed in California.
Specialties and state licenses
- Obstetrics and gynecology, CaliforniaPrimary
OB-GYNs near Dr. Leung
Counts of OB-GYNs 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. Jolyn Chen Leung's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Leung's median patient age at 41, 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 41
Patient panel by sex, all payers
- Women99%
- Men1%
Source: Dmand AI Patient Panel Data
Dr. Jolyn Chen Leung wrote 124 Medicare Part D claims in 2024
In 2024, Dr. Leung wrote 124 Medicare Part D claims for 78 patients. 76% of them were for generic drugs. CMS names the drug for 45 of them, across 2 drugs with 11 or more claims each, at $13,272 in total drug cost. In 2023, CMS named 43 claims across 3 drugs.
Dr. Leung's Part D claims by kind of drug, 2024
- Generic94 claims76%
- Brand-name30 claims24%
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
- Antibiotics11%14 of 124 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, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 432024: 455%
Drugs named by CMS: 2 in 2024, 3 in 2023.
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. Jolyn Chen 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)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Jolyn Chen Leung received $142 in industry payments in 2022
CMS Open Payments shows 1 general payment to Dr. Leung from 1 drug or device company in 2022. Food and beverage make up the largest share, 100% of the total. Sanofi and Genzyme US Companies paid the most, $142.
Companies that paid Dr. Leung the most, 2022 to 2022
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jolyn Chen Leung graduated from St. George's University School of Medicine
Dr. Leung graduated from St. George's University School of Medicine in 2003.
- Medical school
- Board certified in obstetrics & gynecology
Source: Dmand AI Professional Profile Data
Dr. Jolyn Chen Leung accepts plans from 3 insurance carriers
Dr. Leung is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
- Blue Cross Blue Shield of Michigan
- Kaiser Permanente
- CMS Medicare
Plan types Dr. Leung accepts, by number of carriers
- HMO2
- POS2
- EPO1
- Medicare1
- PPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Jolyn Chen 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 DataDmand AI Org Hierarchy 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)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 Dr. Jolyn Chen 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. Jolyn Chen Leung's NPI number?
Dr. Jolyn Chen Leung's NPI number is 1629372180. It was assigned on December 27, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Jolyn Chen Leung?
Dr. Jolyn Chen Leung is an OB-GYN in Richmond, California. The primary specialty in the NPI Registry is Obstetrics & Gynecology Physician (taxonomy code 207V00000X).
Where does Dr. Jolyn Chen Leung practice?
Dr. Leung practices at 901 Nevin Ave, Richmond, CA 94801. Dr. Leung's primary practice is Richmond Medical Center in Richmond, California.
What is Dr. Jolyn Chen Leung's office phone number?
The practice phone on file for Dr. Leung is (510) 307-1555.
What is Dr. Jolyn Chen Leung's medical license number?
Dr. Leung holds California license A120752.
Which hospitals is Dr. Jolyn Chen Leung affiliated with?
Dr. Leung is affiliated with San Leandro Medical Center.
What medical group is Dr. Jolyn Chen Leung part of?
Dr. Leung is linked to The Permanente Medical Group, Inc.
Does Dr. Jolyn Chen Leung accept Medicare?
Yes. CMS lists Dr. Leung as accepting Medicare assignment.
Is Dr. Jolyn Chen Leung board certified?
Yes. Dr. Leung is board certified in obstetrics & gynecology by the American Board of Obstetrics and Gynecology.
Where did Dr. Jolyn Chen Leung go to medical school?
Dr. Leung graduated from St. George's University School of Medicine in 2003.
Show 4 more questionsShow fewer questions
What drugs does Dr. Jolyn Chen Leung prescribe most?
In 2024 Medicare Part D data, Dr. Leung's most prescribed drugs by claims were Estradiol and Estring.
Has Dr. Jolyn Chen Leung received payments from drug or device companies?
CMS Open Payments shows $142 in general payments to Dr. Leung from 1 company from 2022 to 2022. The largest total came from Sanofi and Genzyme US Companies.
How long has Dr. Jolyn Chen Leung been practicing?
Dr. Leung graduated from medical school in 2003, 23 years ago.
What insurance does Dr. Jolyn Chen Leung accept?
Dr. Leung is in network with 3 carriers, including Blue Cross Blue Shield of Michigan, Kaiser Permanente and CMS Medicare. HMO plans come from the most carriers, 2. Check the plan with the practice before a visit.
Selling to obstetrics and gynecology practices?
See OB-GYNs in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card