Leslie Mercedes Gonzalez, M.D.
Obstetrics Physician · Los Alamitos, CA
Leslie Mercedes Gonzalez, M.D. is an obstetrics physician with a practice address in Los Alamitos, California, and NPI 1871601591, issued on Aug 25, 2006. Check the license (California A76307, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Leslie Mercedes Gonzalez
- Credential
- M.D.
- Primary taxonomy
- Obstetrics Physician 207VX0000X
- License number
- A76307 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3771 Katella, Los Alamitos, CA 90720
- Phone
- (562) 296-5232
- Enumerated
- Aug 25, 2006
- Record last updated
- Jan 27, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (562) 296-8379
- Medicaid ID
- 00A763070 CA
- Medicare enrollment
- Enrolled (PECOS I20040824001298); accepts Medicare assignment
- Medical or professional school
- Rutgers New Jersey Medical School, 1997
- Entity
- Type 1 · individual
8 nearest obstetrics physician records → All 174 in California → Look up another NPI →
Verify Leslie Mercedes Gonzalez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A76307Check 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% more Medicare Part D claims than the average obstetrics physician in 2024
227 Medicare Part D claims for 70 beneficiaries, against an average of 218 among the 863 providers of this specialty who prescribed in Part D. Brand-name drugs were 21% of claims.
Most prescribed
- Estradiol56 claims
- Medroxyprogesterone Acetate36 claims
- Clobetasol Propionate22 claims
- Estradiol (Twice Weekly)19 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 76.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Pih Health PhysiciansDowney, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Leslie Mercedes Gonzalez among 174 obstetrics physician records in California
Leslie Mercedes Gonzalez, M.D. is one of 174 obstetrics physician records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 8% of them.
- NPI issued2006 · 8% of these records are older, 56% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 52% of these records are
- Graduated1997 · median 2002 among the 91 with a school on file
- Record last updated2011 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207VX0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Obstetrics Physician providers in California
There are 174 obstetrics physician records in California.
All 174 in California → Every provider in Los Alamitos → Obstetrics Physician nationwide →
The 8 obstetrics physician records with the nearest ZIP codes
- Maria Thomas, D.O.Harbor City, CA 907101487967055
- Mohsin Ali, M.D.Cerritos, CA 907031811990708
- Vanessa Kaleb, M.D.Long Beach, CA 908061891804803
- Sepideh Zahedy-Kapusta, M.DLa Habra, CA 906311841495538
- Maria Rhoads-Baeza, M.D.Torrance, CA 905031306094453
- Kelly Williams, M.D.Torrance, CA 905031275795874
- Griselda Gutierrez, M.D.Torrance, CA 905021891761607
- Zoe Kornberg, MD, MPHTorrance, CA 905021700415577
Common questions
What is Leslie Mercedes Gonzalez, M.D.'s NPI number?
Leslie Mercedes Gonzalez, M.D.'s National Provider Identifier (NPI) is 1871601591, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Leslie Mercedes Gonzalez, M.D. located?
The NPPES record lists a practice address at 3771 Katella, Los Alamitos, CA, 90720. Phone: (562) 296-5232. Providers update this record themselves, so call before visiting.
How can I verify Leslie Mercedes Gonzalez, M.D.'s license?
NPPES lists California license number A76307, 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 Leslie Mercedes Gonzalez, M.D. prescribe under Medicare Part D?
In 2024, Leslie Mercedes Gonzalez, M.D. had 227 Medicare Part D claims for 70 beneficiaries; the average among obstetrics physician prescribers was 218. Part D covers Medicare prescriptions only.
What is Leslie Mercedes Gonzalez, M.D.'s MIPS final score?
The 2023 MIPS final score is 76.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.