ROBERTO LOPEZ M.D.
NPI 1619106077
Anesthesiology in Los Angeles, CA
About Roberto Lopez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ROBERTO LOPEZ M.D. (NPI 1619106077) is an individual anesthesiology provider in Los Angeles, California, licensed in California (A112119) and active in the NPI registry since July 2009. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Roberto Lopez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Roberto Lopez reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Los Angeles, CA 90059
- Reassigned Medicare billing, California enrollment
- 435 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.
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.
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 Roberto Lopez's NPI number?
The NPI number for Roberto Lopez is 1619106077. It was assigned to this individual provider in the NPPES registry on July 7, 2009.
Where is Roberto Lopez located?
Roberto Lopez practices at 1670 E 120th St, Los Angeles, CA 90059. The listed phone number is (424) 338-1547.
What is Roberto Lopez's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Roberto Lopez enrolled in Medicare?
Yes. Roberto Lopez is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Roberto Lopez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Roberto Lopez reassigns Medicare benefits to County Of Los Angeles (Los Angeles, 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 Roberto 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 Roberto Lopez was last updated on June 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months 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.
# Roberto Lopez, M.D. · NPI 1619106077
Anesthesiology physician in Los Angeles, California. Individual provider, active in the CMS NPPES registry since July 7, 2009.
## Identity
- **NPI:** 1619106077 (Entity type: Individual)
- **Enumerated:** July 7, 2009
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** A112119 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 1670 E 120TH ST, Los Angeles, CA 90059-3026
- **Phone:** (424) 338-1547
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** County Of Los Angeles (NPI 1780877613, Los Angeles, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** June 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1619106077) · Data from the CMS NPPES public registry.