DR. ROBERT LOPEZ M.D.
NPI 1396836094
Obstetrics & Gynecology in Chino, CA
About Dr. Robert Lopez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ROBERT LOPEZ M.D. (NPI 1396836094) is an individual obstetrics & gynecology provider in Chino, California, licensed in California (G75281) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Diego School Of Medicine (1991).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Robert Lopez M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
4Medicare enrollment records show Robert Lopez reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 6 clinicians in this Medicare group
Colton, CA 92324
- Reassigned Medicare billing, California enrollment
- 21 clinicians in this Medicare group
Long Beach, CA 90806
- Reassigned Medicare billing, California enrollment
- 191 clinicians in this Medicare group
Greenville, SC 29607
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Obhg California PC
- 711 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 91710 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Robert Lopez's NPI number?
The NPI number for Robert Lopez is 1396836094. It was assigned to this individual provider in the NPPES registry on September 27, 2006.
Where is Robert Lopez located?
Robert Lopez practices at 12586 Central Ave, Chino, CA 91710. The listed phone number is (909) 548-6820.
What is Robert Lopez's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Robert Lopez enrolled in Medicare?
Yes. Robert Lopez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Robert Lopez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Robert Lopez reassigns Medicare benefits to 4 organizations: Pacific Perinatal Institute (Colton, CA), Valley Obstetrics & Gynecology Medical Group, Inc. (Colton, CA), Magella Medical Group, Inc. (Long Beach, CA) and Obhg California, P.C. (Greenville, SC). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Robert Lopez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Robert Lopez was last updated on September 27, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.