DR. CARLOS RAUL FERREIRA LOPEZ M.D.
NPI 1255560249
Internal Medicine in Washington, DC
About Dr. Carlos Raul Ferreira Lopez M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. CARLOS RAUL FERREIRA LOPEZ M.D. (NPI 1255560249) is an individual internal medicine provider in Washington, District Of Columbia, licensed in Illinois (125.055712) 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)
Dr. Carlos Raul Ferreira Lopez M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Carlos Ferreira Lopez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Washington, DC 20010
- Reassigned Medicare billing, District of Columbia enrollment
- 1,417 clinicians in this Medicare group
Fairfax, VA 22031
- Reassigned Medicare billing, District of Columbia enrollment
- 128 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 20010 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
WASHINGTON, DC 20010
WASHINGTON, DC 20010
WASHINGTON, DC 20010
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 Carlos Ferreira Lopez's NPI number?
The NPI number for Carlos Ferreira Lopez is 1255560249. It was assigned to this individual provider in the NPPES registry on July 10, 2009.
Where is Carlos Ferreira Lopez located?
Carlos Ferreira Lopez practices at 111 Michigan Ave NW, Washington, DC 20010. The listed phone number is (202) 476-5000.
What is Carlos Ferreira Lopez's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Carlos Ferreira Lopez enrolled in Medicare?
Yes. Carlos Ferreira Lopez is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Carlos Ferreira Lopez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Carlos Ferreira Lopez reassigns Medicare benefits to 2 organizations: Children's Hospital (Washington, DC) and Pediatric Specialists Of Virginia, LLC (Fairfax, VA). 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 Carlos Ferreira 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 Carlos Ferreira Lopez was last updated on May 19, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.