NPPES file of Aug 9, 2026

Eurides Isabel Fontes Lopes, M.D.

Internal Medicine Physician · Eureka, CA

Eurides Isabel Fontes Lopes, M.D. is an internal medicine physician with a practice address in Eureka, California, and NPI 1447511803, issued on Jun 1, 2012. Check the license (California A131187, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447511803
Name
Eurides Isabel Fontes Lopes
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A131187 CA
Self-reported in NPPES; status is on the state search
Practice location
2426 Buhne St, Eureka, CA 95501
Phone
(707) 443-4666
Enumerated
Jun 1, 2012
Record last updated
Aug 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(707) 445-4499
Medicare enrollment
Enrolled (PECOS I20180405000593); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 2012
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 2426 Buhne St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Frank Anderson, RNRegistered Nurse1962572958
  2. Kathryn Bowman, M.D.Psychiatry Physician1477533024
  3. Linda Cade, FNPFamily Nurse Practitioner1639262298
  4. Jasen Christensen, DOPsychiatry Physician1962541987
  5. Kelley Devlin-Lake, RNRegistered Nurse1114552452
  6. Andrea Evenden, RNRegistered Nurse1033784814

Verify Eurides Isabel Fontes Lopes in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A131187
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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96% fewer Medicare Part D claims than the average internal medicine physician in 2024

124 Medicare Part D claims for 15 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 52% of claims.

  1. Eurides Lopes124
  2. Specialty average3,176

Most prescribed

  1. Gabapentin16 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through 3 group practices

  1. North Pacific Cardiology MedicalArcata, CA
  2. Open Door Community Health CentersEureka, CA
  3. Providence Medical FoundationFortuna, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Eurides Isabel Fontes Lopes among 17,696 internal medicine physician records in California

Eurides Isabel Fontes Lopes, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 68% of them.

  • NPI issued2012 · 68% of these records are older, 29% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2012 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Internal Medicine Physician providers in California

There are 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Gloria Abels, MDEureka, CA 955011235236662
  2. Malia Honda, M.D., M.S.Eureka, CA 955011689094989
  3. John Irvine, MDEureka, CA 955011861598419
  4. Bruce Kessler, MDEureka, CA 955011811093461
  5. Neil Kushner, MDEureka, CA 955011902905458
  6. Win Kyin, MDEureka, CA 955011902759525
  7. Shekhar Pai, M.D.Eureka, CA 955011134488026
  8. Steven Paul, M.D.Eureka, CA 955011467417725

Common questions

What is Eurides Isabel Fontes Lopes, M.D.'s NPI number?

Eurides Isabel Fontes Lopes, M.D.'s National Provider Identifier (NPI) is 1447511803, issued on Jun 1, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Eurides Isabel Fontes Lopes, M.D. located?

The NPPES record lists a practice address at 2426 Buhne St, Eureka, CA, 95501. Phone: (707) 443-4666. Providers update this record themselves, so call before visiting.

How can I verify Eurides Isabel Fontes Lopes, M.D.'s license?

NPPES lists California license number A131187, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Eurides Isabel Fontes Lopes, M.D. prescribe under Medicare Part D?

In 2024, Eurides Isabel Fontes Lopes, M.D. had 124 Medicare Part D claims for 15 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.