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DR. ERIC JOHN LOPEZ MD
NPI 1477139574
Student in an Organized Health Care Education/Training Program in Oakland, CA

Active since March 20, 2021PECOS Enrolled
275 W MACARTHUR BLVD, OAKLAND, CA 94611(510) 752-1000 Get Directions Write a Review

NPPES record last updated: March 20, 2021. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Dr. Eric John Lopez Md NPPES

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

DR. ERIC JOHN LOPEZ MD (NPI 1477139574) is an individual student in an organized health care education/training program in Oakland, California and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS and is a graduate of University Of California, San Francisco School Of Medicine (2021).

NPPES Registry Identity

NPI1477139574
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameDR. ERIC JOHN LOPEZCredential: MD
Location Address275 W MACARTHUR BLVDOakland, CA 94611-5641
Mailing Address275 W Macarthur BlvdOakland, CA 94611-5641
Phone(510) 752-1000
Sole ProprietorNo
Medical School CMSUniversity Of California, San Francisco School Of MedicineGraduated 2021
Enumeration DateMarch 20, 2021
NPPES CertifiedMarch 20, 2021
✔ NPI 1477139574 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.
275 W MACARTHUR BLVD, Oakland, CA 94611
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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 (PECOS)

Dr. Eric John Lopez Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID9931681210
PECOS Enrollment IDI20260722002654
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 Reassignments

2

Medicare enrollment records show Eric Lopez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Bay Imaging Consultants Medical Group Inc
0.8 mi
Diagnostic Radiology
3100 SUMMIT STREET, SUMMIT CAMPUS PROVIDENCE PAVILLION
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 181 clinicians in this Medicare group
NPI 1437305737 (925) 296-7156
Magnetic Imaging Affiliates, LLC
2.1 mi
Diagnostic Radiology
5730 TELEGRAPH AVE
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 158 clinicians in this Medicare group
NPI 1487040770 (510) 204-2744

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 20

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

DR. ANNA C. MORGAN MD
Specialist
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000
DR. TRANG H. LA MD
Radiology (Radiation Oncology)
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000
DR. AMIN MATIN M.D., M.P.H.
Radiology (Diagnostic Radiology)
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (925) 295-5758
SUCHETA KORWAR MD
Student in an Organized Health Care Education/Training Program
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000
MR. MATTHEW GABRIELSON D.P.T.
Physical Therapist (Orthopedic)
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-6221
MALORIE HACKER MD
Student in an Organized Health Care Education/Training Program
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000
RENEE L. PERRY DO
Obstetrics & Gynecology
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000
HERPRIT KAUR MAHAL MD
Hospitalist
275 W MACARTHUR BLVD
OAKLAND, CA 94611
Alameda County (510) 752-1000

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 Eric Lopez's NPI number?

The NPI number for Eric Lopez is 1477139574. It was assigned to this individual provider in the NPPES registry on March 20, 2021.

Where is Eric Lopez located?

Eric Lopez practices at 275 W Macarthur Blvd, Oakland, CA 94611. The listed phone number is (510) 752-1000.

What is Eric 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 Eric Lopez enrolled in Medicare?

Yes. Eric Lopez is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Eric Lopez's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eric Lopez reassigns Medicare benefits to 2 organizations: Bay Imaging Consultants Medical Group Inc (Oakland, CA) and Magnetic Imaging Affiliates, LLC (Oakland, CA). 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 Eric 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 Eric Lopez was last updated on March 20, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.