Vanessa Sun, MD
Obstetrics & Gynecology Physician · Los Angeles, CA
Vanessa Sun, MD is an obstetrics & gynecology physician with a practice address in Los Angeles, California, and NPI 1710138045, issued on Oct 6, 2008. Check the license (California A103327, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Vanessa Sun
- Credential
- MD
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- A103327 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1240 N Mission RD, Los Angeles, CA 90033
- Phone
- (323) 226-3309
- Enumerated
- Oct 6, 2008
- Record last updated
- Nov 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120911000012); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 1240 N Mission RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Bimal Agrawal, M.D.Neonatal-Perinatal Medicine Physician1932341096
- Elsie Alfaro, NPNurse Practitioner1548481062
- Kristin Andrade, M.D.Pediatrics Physician1184774580
- Lorayne Barton, MDNeonatal-Perinatal Medicine Physician1578655262
- Allison Bearden, MD, MPHInternal Medicine Physician1780875575
- Annie Carr, M.D.Pediatrics Physician1417150533
Verify Vanessa Sun in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A103327Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.3 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024
716 Medicare Part D claims for 302 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 20 claims were for opioids.
Most prescribed
- Estradiol218 claims
- Myrbetriq119 claims
- Trospium Chloride109 claims
- Mirabegron Er53 claims
- Ibuprofen41 claims
- Estring33 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Bills Medicare through one group practice
- Southern California Permanente Medical GroupPanorama City, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Vanessa Sun among 5,088 obstetrics & gynecology physician records in California
Vanessa Sun, MD is one of 5,088 obstetrics & gynecology physician records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 62% of them.
- NPI issued2008 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated2006 · median 2004 among the 2,700 with a school on file
- Record last updated2021 · 64% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207V00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics & Gynecology Physician providers in California
There are 5,088 obstetrics & gynecology physician records in California.
All 5,088 in California → Every provider in Los Angeles → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Karen GrayLos Angeles, CA 900331083769616
- Robert IsraelLos Angeles, CA 900331477652303
- Chasity Jennings-Nunez, MDLos Angeles, CA 900331245237445
- Ronald Johnson, MDLos Angeles, CA 900331013913722
- Kimberly Liggins, DNPLos Angeles, CA 900331023163656
- Ned Lindsay, M.D.Los Angeles, CA 900331154447910
- Sara Ludlow, M.D.Los Angeles, CA 900331861684250
- Heather Macdonald, M.D.Los Angeles, CA 900331326158619
Common questions
What is Vanessa Sun, MD's NPI number?
Vanessa Sun, MD's National Provider Identifier (NPI) is 1710138045, issued on Oct 6, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Vanessa Sun, MD located?
The NPPES record lists a practice address at 1240 N Mission RD, Los Angeles, CA, 90033. Phone: (323) 226-3309. Providers update this record themselves, so call before visiting.
How can I verify Vanessa Sun, MD's license?
NPPES lists California license number A103327, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Vanessa Sun, MD prescribe under Medicare Part D?
In 2024, Vanessa Sun, MD had 716 Medicare Part D claims for 302 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.