NPPES file of Aug 9, 2026

Lisa Guertin, NP

Acute Care Nurse Practitioner · San Diego, CA

Lisa Guertin, NP is an acute care nurse practitioner with a practice address in San Diego, California, and NPI 1184933871, issued on Sep 29, 2010. Check the license (California 19948, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1184933871
Name
Lisa Guertin
Credential
NP
Primary taxonomy
Acute Care Nurse Practitioner 363LA2100X
License numbers
19948 CA
133038954-4405 UT
AP60911366 WA
Self-reported in NPPES; status is on the state search
Practice location
4510 Executive Dr, San Diego, CA 92121
Phone
(800) 926-8273
Enumerated
Sep 29, 2010
Record last updated
Dec 10, 2025
Medicaid ID
1184933871 WA
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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Also registered at 4510 Executive Dr

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

  1. Sophie Abber, MSStudent in an Organized Health Care Education/Training Program1528866902
  2. Martin Abelar, D.D.S.General Practice Dentistry1578748711
  3. Tom Alsaigh, M.D.Vascular Surgery Physician1275980666
  4. Sarah Archer, LMFTMarriage & Family Therapist1366541898
  5. Ursula Bailer, M.D.Psychiatry Physician1386938652
  6. Gina Brunelli, LMFTMarriage & Family Therapist1326744855

Verify Lisa Guertin 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 19948
    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

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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76% fewer Medicare Part D claims than the average acute care nurse practitioner in 2024

145 Medicare Part D claims for 37 beneficiaries, against an average of 594 among the 13,133 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.

  1. Lisa Guertin145
  2. Specialty average594

Most prescribed

  1. Losartan Potassium15 claims
  2. Spironolactone14 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.

The MIPS final score for 2023 (Medicare payment program): 93.1 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score74.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Lisa Guertin among 1,810 acute care nurse practitioner records in California

Lisa Guertin, NP is one of 1,810 acute care nurse practitioner records with a practice address in California. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 15% of them.

  • NPI issued2010 · 15% of these records are older, 82% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 55% of these records are
  • Record last updated2025 · 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 363LA2100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Acute Care Nurse Practitioner providers in California

There are 1,810 acute care nurse practitioner records in California.

The 8 acute care nurse practitioner records with the nearest ZIP codes

  1. Patrick Lopez, DNPSan Diego, CA 921211952135634
  2. Javonna Cobian, AGACNP-BCSan Diego, CA 921201366176513
  3. Rama Meschi-Tehrani, NURSE PRACTITIONERSan Diego, CA 921221790636066
  4. Cherrie Chilom, NPSan Diego, CA 921231124078894
  5. Nancy HofheinzSan Diego, CA 921231760617815
  6. Emily IngebretsonSan Diego, CA 921231275163586
  7. Meegan Jones, RN MSN ACNP-BCSan Diego, CA 921231720316458
  8. Avery LindsaySan Diego, CA 921231629761622

Common questions

What is Lisa Guertin, NP's NPI number?

Lisa Guertin, NP's National Provider Identifier (NPI) is 1184933871, issued on Sep 29, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Lisa Guertin, NP located?

The NPPES record lists a practice address at 4510 Executive Dr, San Diego, CA, 92121. Phone: (800) 926-8273. Providers update this record themselves, so call before visiting.

How can I verify Lisa Guertin, NP's license?

NPPES lists California license number 19948, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Lisa Guertin, NP prescribe under Medicare Part D?

In 2024, Lisa Guertin, NP had 145 Medicare Part D claims for 37 beneficiaries; the average among acute care nurse practitioner prescribers was 594. Part D covers Medicare prescriptions only.

What is Lisa Guertin, NP's MIPS final score?

The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.