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Gastroenterology

Adrianne Lajoie, MD

Works at hospitals in Encinitas, CA · California

Summary

Dr. Adrianne Lajoie, MD is a gastroenterologist at 700 Garden View Ct, Suite 102, Encinitas, CA 92024. Phone: (760) 783-0441. Accepts Medicare assignment. In 2024, Adrianne Lajoie had 597 Original Medicare patients and 14,888 services. NPI 1225253651. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

  • Specialty: Gastroenterologist (Medicare lists Gastroenterology)
  • Address: 700 Garden View Ct, Suite 102, Encinitas, CA 92024 · Directions
  • Phone: (760) 783‑0441
  • Medicare: Accepts Medicare assignment
  • Hospital: Scripps Memorial Hospital - Encinitas
  • Group practice: Genesis Healthcare Partners PC
  • Medical school: University Of Southern California Keck School Of Medicine · graduated 2002 (24 years since medical school)
  • Gender (as listed): Female
  • Telehealth: offered

From official Medicare data

This page shows what Medicare's official clinician data says about Adrianne Lajoie, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Adrianne Lajoie accept Medicare assignment?
Yes. Medicare's clinician data says Adrianne Lajoie accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Adrianne Lajoie see?
In 2024, CMS data shows 597 Original Medicare patients and 14,888 services for Adrianne Lajoie. This counts Original Medicare only and measures volume, not quality.
What is Adrianne Lajoie's NPI number?
1225253651. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Adrianne Lajoie, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients597
Services billed to Medicare14,888
Different services or procedures45
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month (99490)196 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)176 services
  3. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)114 services
  4. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)94 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)90 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High cholesterol75%
  • High blood pressure67%
  • Arthritis54%
  • Anxiety30%
  • Ischemic heart disease27%
  • Depression27%

Hospitals where Adrianne Lajoie works

Medicare's Facility Affiliation Data lists Adrianne Lajoie at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Adrianne Lajoie is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Adrianne Lajoie as a member of this group (CMS data updated October 2, 2026).

  • Genesis Healthcare Partners PC228 clinicians in the group

Specialties

Find other Gastroenterology doctors in California →

Other gastroenterologists in Encinitas

Clinicians with the same Medicare primary specialty in Encinitas, CA — not a recommendation.

All gastroenterologists in Encinitas →

Other clinicians in Genesis Healthcare Partners PC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Medical schoolUniversity Of Southern California Keck School Of Medicine
Graduation year2002 (24 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1225253651
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians