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DR. REBECCA MARIE LOPEZ MD
NPI 1942650627
Student in an Organized Health Care Education/Training Program in Fontana, CA

Active since June 14, 2016PECOS EnrolledAccepts Medicare Assignment
9961 SIERRA AVE # MOB1, FONTANA, CA 92335(909) 427-5084 Get Directions Write a Review

NPPES record last updated: December 6, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 6, 2021, Jun 14, 2016 (2 updates tracked since 2016).

About Dr. Rebecca Marie Lopez Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. REBECCA MARIE LOPEZ MD (NPI 1942650627) is an individual student in an organized health care education/training program in Fontana, California and active in the NPI registry since June 2016. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (2016).

NPPES Registry Identity

NPI1942650627
Entity TypeIndividualFemale
Primary Taxonomy390200000X
Provider Legal NameDR. REBECCA MARIE LOPEZCredential: MD
Location Address9961 SIERRA AVE # MOB1Fontana, CA 92335-6720
Mailing Address9961 Sierra Ave # Mob1Fontana, CA 92335-6720
Phone(909) 427-5084
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 2016
Enumeration DateJune 14, 2016
Last NPPES UpdateDecember 6, 20212 updates tracked since enumeration
✔ NPI 1942650627 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
9961 SIERRA AVE # MOB1, Fontana, CA 92335
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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. Rebecca Marie Lopez Md 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.

PECOS PAC ID7911258694
PECOS Enrollment IDI20180919001089
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Rebecca Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern California Permanente Medical Group
Same address
Health Maintenance Organization
9961 SIERRA AVE
Fontana, CA 92335
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1952333460 (California)
  • 5,228 clinicians in this Medicare group
NPI 1689606196 (909) 427-3910

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Other Providers at the Same Location NPPES 7

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. ANDREW WUKKYO CHOUNG M.D.
Student in an Organized Health Care Education/Training Program
9961 SIERRA AVE # MOB1
FONTANA, CA 92335
San Bernardino County (909) 427-5083
JAVIER BLANCO MD
Student in an Organized Health Care Education/Training Program
9961 SIERRA AVE # MOB1
FONTANA, CA 92335
San Bernardino County (909) 427-5084
ALEXANDER AMON RODGERS M.D.
Family Medicine
9961 SIERRA AVE # MOB1
FONTANA, CA 92335
San Bernardino County (909) 223-1906
ADRIANA GONZALEZ DO
Student in an Organized Health Care Education/Training Program
9961 SIERRA AVE # MOB1
FONTANA, CA 92335
San Bernardino County (909) 427-5000
DR. JONATHAN PARKER M.D.
Family Medicine
9961 SIERRA AVE # MOB1
FONTANA, CA 92335
San Bernardino County (909) 427-5083
DR. RINDALA OBEID M.D.
Family Medicine
9961 SIERRA AVE # MOB1
FONTANA, CA 92335
San Bernardino County (909) 427-5084
ALBERTO CARDONA M.D.
Student in an Organized Health Care Education/Training Program
9961 SIERRA AVE # MOB1
FONTANA, CA 92335
San Bernardino County (909) 427-5084

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 Rebecca Lopez's NPI number?

The NPI number for Rebecca Lopez is 1942650627. It was assigned to this individual provider in the NPPES registry on June 14, 2016.

Where is Rebecca Lopez located?

Rebecca Lopez practices at 9961 Sierra Ave # Mob1, Fontana, CA 92335. The listed phone number is (909) 427-5084.

What is Rebecca Lopez's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Rebecca Lopez enrolled in Medicare?

Yes. Rebecca 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 organization bills Medicare for Rebecca Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Rebecca Lopez reassigns Medicare benefits to Southern California Permanente Medical Group (Fontana, CA). The 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 Rebecca 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 Rebecca Lopez was last updated on December 6, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.