Lisa Chang, DO
Obstetrics & Gynecology Physician · Los Angeles, CA
Lisa Chang, DO is an obstetrics & gynecology physician with a practice address in Los Angeles, California, and NPI 1437314218, issued on Jul 22, 2008. Check the license (California 20A12080, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Lisa Chang
- Credential
- DO
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License numbers
- 20A12080 CA
252352 NY
Self-reported in NPPES; status is on the state search - Practice location
- 8635 W 3RD St Ste 690W, Los Angeles, CA 90048
- Phone
- (310) 423-1224
- Enumerated
- Jul 22, 2008
- Record last updated
- Jan 7, 2026
- Medicaid ID
- 03294373 NY
- Medicare enrollment
- Enrolled (PECOS I20130124000306); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Also registered at 8635 W 3RD St Ste 690W
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Helena Hong, MDObstetrics & Gynecology Physician1245869825
- Chelsea KauffmanPhysician Assistant1124556832
- Rakhsita Malhotra, D.O., M.P.H.Obstetrics & Gynecology Physician1629411608
Verify Lisa Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A12080Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average obstetrics & gynecology physician in 2024
114 Medicare Part D claims for 50 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Estradiol40 claims
- Prempro11 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 3 group practices
- Cedars-Sinai Medical Care FoundationLos Angeles, CA
- Healthcare Partners Affiliates Medical GroupPasadena, CA
- Obhg California PCApple Valley, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Lisa Chang among 5,088 obstetrics & gynecology physician records in California
Lisa Chang, DO 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
- Graduated2005 · median 2004 among the 2,700 with a school on file
- Record last updated2026 · 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
- Carolyn Alexander, M.D.Los Angeles, CA 900481073578332
- Paula Bernstein, MDWest Hollywood, CA 900481891788501
- Sushma Bhadauria, M.D.Los Angeles, CA 900481164472460
- Aminah Bliss, M.D.Los Angeles, CA 900481225087463
- Gregory Ewertz, M.D.Los Angeles, CA 900481841248143
- Kimberly Gregory, M.D.Los Angeles, CA 900481033192356
- Paul Hackmeyer, M.D.Los Angeles, CA 900481023042363
- Bryna Harwood, MDWest Hollywood, CA 900481255304044
Common questions
What is Lisa Chang, DO's NPI number?
Lisa Chang, DO's National Provider Identifier (NPI) is 1437314218, issued on Jul 22, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Lisa Chang, DO located?
The NPPES record lists a practice address at 8635 W 3RD St Ste 690W, Los Angeles, CA, 90048. Phone: (310) 423-1224. Providers update this record themselves, so call before visiting.
How can I verify Lisa Chang, DO's license?
NPPES lists California license number 20A12080, 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 Lisa Chang, DO prescribe under Medicare Part D?
In 2024, Lisa Chang, DO had 114 Medicare Part D claims for 50 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.