NPPES file of Aug 9, 2026

Adrianne Lajoie, M.D.

Gastroenterology Physician · Encinitas, CA

Adrianne Lajoie, M.D. is a gastroenterology physician with a practice address in Encinitas, California, and NPI 1225253651, issued on Apr 13, 2007. Check the license (California A84301, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1225253651
Name
Adrianne Lajoie
Credential
M.D.
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
A84301 CA
Self-reported in NPPES; status is on the state search
Practice location
700 Garden View CT Ste 100, Encinitas, CA 92024
Phone
(760) 783-0441
Enumerated
Apr 13, 2007
Record last updated
Jul 27, 2026
Fax
(760) 635-5972
Medicare enrollment
Enrolled (PECOS I20081016000058); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2002
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 700 Garden View CT Ste 100

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

  1. Noelle Bock, ODOptometrist1992326995
  2. Zacharia Nayer, MDOphthalmology Physician1174152961
  3. Angela Wernow, O.D.Optometrist1891059374
  4. Denise West, PA-CPhysician Assistant1235244302

Verify Adrianne Lajoie in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A84301
    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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14% fewer Medicare Part D claims than the average gastroenterology physician in 2024

701 Medicare Part D claims for 340 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D.

  1. Adrianne Lajoie701
  2. Specialty average811

Most prescribed

  1. Omeprazole213 claims
  2. Sod Sulf-Potass Sulf-Mag Sulf176 claims
  3. Pantoprazole Sodium86 claims
  4. Amoxicillin-Clavulanate Potass22 claims
  5. Diphenoxylate-Atropine18 claims
  6. Amitriptyline Hcl14 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): 100 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. Qualitynot scored (reweighted)
  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).

Industry payments in 2024: $1,405.93

60 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Adrianne Lajoie$1,405.93
  2. Specialty average$5,015.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Genesis Healthcare Partners PCEncinitas, CA

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

Adrianne Lajoie among 2,140 gastroenterology physician records in California

Adrianne Lajoie, M.D. is one of 2,140 gastroenterology physician records with a practice address in California. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 52% of them.

  • NPI issued2007 · 52% of these records are older, 37% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 72% of these records are
  • Graduated2002 · median 2002 among the 1,538 with a school on file
  • Record last updated2026 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Mohammad Arbabi, MDEncinitas, CA 920241609821040
  2. Steven Dilauro, MDEncinitas, CA 920241629117643
  3. Ali Fakhreddine, M.D.Encinitas, CA 920241336586908
  4. Robert Goldklang, M.D.Encinitas, CA 920241275527657
  5. Gordon Kim, M.D.Encinitas, CA 920241013012046
  6. Piyush Kumar, MDEncinitas, CA 920241144305566
  7. Jeanette Mendez, M.D.Encinitas, CA 920241457461741
  8. Janki Patel, M.D.Encinitas, CA 920241548606668

Common questions

What is Adrianne Lajoie, M.D.'s NPI number?

Adrianne Lajoie, M.D.'s National Provider Identifier (NPI) is 1225253651, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Adrianne Lajoie, M.D. located?

The NPPES record lists a practice address at 700 Garden View CT Ste 100, Encinitas, CA, 92024. Phone: (760) 783-0441. Providers update this record themselves, so call before visiting.

How can I verify Adrianne Lajoie, M.D.'s license?

NPPES lists California license number A84301, 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 Adrianne Lajoie, M.D. prescribe under Medicare Part D?

In 2024, Adrianne Lajoie, M.D. had 701 Medicare Part D claims for 340 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Adrianne Lajoie, M.D.'s MIPS final score?

The 2023 MIPS final score is 100 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.