NPPES file of Aug 9, 2026

Efrain Lopez, FNP

Family Nurse Practitioner · San Diego, CA

Efrain Lopez, FNP is a family nurse practitioner with a practice address in San Diego, California, and NPI 1609340835, issued on Jan 22, 2019. Check the license (California 95010553, as entered in NPPES) with the California board that licenses this profession; 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
1609340835
Name
Efrain Lopez
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
95010553 CA
Self-reported in NPPES; status is on the state search
Practice location
3131 Camino Del Rio N Ste 860, San Diego, CA 92108
Phone
(619) 317-1648
Enumerated
Jan 22, 2019
Record last updated
Dec 27, 2023
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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8 nearest family nurse practitioner records → All 16,966 in California → Look up another NPI →

Verify Efrain Lopez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 95010553    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
Find the California license search

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95% fewer Medicare Part D claims than the average family nurse practitioner in 2024

69 Medicare Part D claims for 31 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D.

  1. Efrain Lopez69
  2. Specialty average1,305

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.

Efrain Lopez among 16,966 family nurse practitioner records in California

Efrain Lopez, FNP is one of 16,966 family nurse practitioner records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 50% of them.

  • NPI issued2019 · 50% of these records are older, 44% newer
  • In a Medicare fileYes · 67% of these records are
  • In the CMS Doctors and Clinicians fileNo · 40% of these records are
  • Record last updated2023 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

799 family nurse practitioner records list a practice address in San Diego

They are 799 of the 52,937 NPPES records with a practice address in San Diego, and 16,966 family nurse practitioner records in California.

All 16,966 in California → Every provider in San Diego → Family Nurse Practitioner nationwide →

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Mary Bowman, FNPSan Diego, CA 921081861405334
  2. Blanca Cardenas, FNP, MSN, PHN, RNSan Diego, CA 921081003133984
  3. Monique Dorvillier-Wyatt, FNPSan Diego, CA 921081457577207
  4. Audrey Eaton, NURSE PRACTITIONERSan Diego, CA 921081669611299
  5. Juliana Gabbard, MSN, NPSan Diego, CA 921081982829644
  6. Amy Hecht, RN, MSN, FNPSan Diego, CA 921081295749950
  7. Jeanette Jimenez-Grillo, NPSan Diego, CA 921081669605614
  8. James Kennett, RN, NPSan Diego, CA 921081477758894

Common questions

What is Efrain Lopez, FNP's NPI number?

Efrain Lopez, FNP's National Provider Identifier (NPI) is 1609340835, issued on Jan 22, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Efrain Lopez, FNP located?

The NPPES record lists a practice address at 3131 Camino Del Rio N Ste 860, San Diego, CA, 92108. Phone: (619) 317-1648. Providers update this record themselves, so call before visiting.

How can I verify Efrain Lopez, FNP's license?

NPPES lists California license number 95010553, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Efrain Lopez, FNP prescribe under Medicare Part D?

In 2024, Efrain Lopez, FNP had 69 Medicare Part D claims for 31 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.