Robert Lopez, M.D.
Obstetrics & Gynecology Physician · Chino, CA
Robert Lopez, M.D. is an obstetrics & gynecology physician with a practice address in Chino, California, and NPI 1396836094, issued on Sep 27, 2006. Check the license (California G75281, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Lopez
- Credential
- M.D.
- Primary taxonomy
- Obstetrics & Gynecology Physician 207V00000X
- License number
- G75281 CA
Self-reported in NPPES; status is on the state search - Practice location
- 12586 Central Ave, Chino, CA 91710
- Phone
- (909) 548-6820
- Enumerated
- Sep 27, 2006
- Record last updated
- Sep 27, 2012 (not updated in 14 years: call before relying on the address or phone)
- Fax
- (909) 548-6920
- Medicaid ID
- 00G752810 CA
- Medicare enrollment
- Enrolled (PECOS I20120321000926); accepts Medicare assignment
- Medical or professional school
- University Of California, San Diego School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest obstetrics & gynecology physician records → All 5,088 in California → Look up another NPI →
Verify Robert Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G75281Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Valley Obstetrics And Gynecology Medical Group IncColton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Robert Lopez among 5,088 obstetrics & gynecology physician records in California
Robert Lopez, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 52% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 53% of these records are
- Graduated1991 · median 2004 among the 2,700 with a school on file
- Record last updated2012 · 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 Chino → Obstetrics & Gynecology Physician nationwide →
The 8 obstetrics & gynecology physician records with the nearest ZIP codes
- Nichole Adair, D.O.Chino, CA 917101619132693
- John Campbell, M.D.Claremont, CA 917111427329770
- Pamela Higa, MDChino Hills, CA 917091922536721
- Andrea Salcedo, DO, MPHClaremont, CA 917111316274707
- Jennifer Benedict, M.D.Baldwin Park, CA 917061699967075
- Ira Blitz, MDBaldwin Park, CA 917061558419481
- Ethelind Cheng, M.D.Baldwin Park, CA 917061245420405
- Dipika Dandade, MDBaldwin Park, CA 917061326196155
Common questions
What is Robert Lopez, M.D.'s NPI number?
Robert Lopez, M.D.'s National Provider Identifier (NPI) is 1396836094, issued on Sep 27, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Lopez, M.D. located?
The NPPES record lists a practice address at 12586 Central Ave, Chino, CA, 91710. Phone: (909) 548-6820. Providers update this record themselves, so call before visiting.
How can I verify Robert Lopez, M.D.'s license?
NPPES lists California license number G75281, 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.
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.