EURIDES ISABEL FONTES LOPES M.D.
NPI 1447511803
Internal Medicine in Eureka, CA
About Eurides Isabel Fontes Lopes M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
EURIDES ISABEL FONTES LOPES M.D. (NPI 1447511803) is an individual internal medicine provider in Eureka, California, licensed in California (A131187) and active in the NPI registry since June 2012. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Loma Linda University School Of Medicine (2012).
NPPES Registry Identity
Specialties & Licenses 3
Secondary Practice Locations 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
Eurides Isabel Fontes Lopes 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 Eurides Lopes reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Eureka, CA 95501
- Reassigned Medicare billing, California enrollment
- 175 clinicians in this Medicare group
Eureka, CA 95501
- Reassigned Medicare billing, California enrollment
- 1,699 clinicians in this Medicare group
Arcata, CA 95521
- Reassigned Medicare billing, California enrollment
- 43 clinicians in this Medicare group
Petaluma, CA 94952
- Reassigned Medicare billing, California enrollment
- 37 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.
Areas of Expertise CMS Part B claims
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
EUREKA, CA 95501
EUREKA, CA 95501
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 Eurides Lopes's NPI number?
The NPI number for Eurides Lopes is 1447511803. It was assigned to this individual provider in the NPPES registry on June 1, 2012.
Where is Eurides Lopes located?
Eurides Lopes practices at 2426 Buhne St, Eureka, CA 95501. The listed phone number is (707) 443-4666.
What is Eurides Lopes's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Eurides Lopes enrolled in Medicare?
Yes. Eurides Lopes 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 Eurides Lopes's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eurides Lopes reassigns Medicare benefits to 4 organizations: Open Door Community Health Centers (Eureka, CA), Providence Medical Foundation (Eureka, CA), North Pacific Cardiology Medical (Arcata, CA) and Wound MD PC (Petaluma, 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 Eurides Lopes'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 Eurides Lopes was last updated on August 2, 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.
# Eurides Isabel Fontes Lopes, M.D. · NPI 1447511803
Internal Medicine physician in Eureka, California. Individual provider, active in the CMS NPPES registry since June 1, 2012.
## Identity
- **NPI:** 1447511803 (Entity type: Individual)
- **Enumerated:** June 1, 2012
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** A131187 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 2426 BUHNE ST, Eureka, CA 95501
- **Phone:** (707) 443-4666 · **Fax:** (707) 445-4499
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 4 organizations under Medicare reassignment (form CMS-855R): Open Door Community Health Centers (NPI 1336173020, Eureka, CA); Providence Medical Foundation (NPI 1649551086, Eureka, CA); North Pacific Cardiology Medical (NPI 1093821837, Arcata, CA); Wound MD PC (NPI 1942606744, Petaluma, CA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Loma Linda University School Of Medicine, class of 2012
## Record status
- **NPPES last updated:** August 2, 2021
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Source: [NPI Profile](https://npiprofile.com/npi/1447511803) · Data from the CMS NPPES public registry.