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Obstetrics/Gynecology

Collette R. Lessard-Anderson, MD

Works at hospitals in Grand Forks, ND · Hallock, MN · Grafton, ND · North Dakota, Minnesota

Summary

Dr. Collette R. Lessard-Anderson, MD is an OB-GYN at 960 S Columbia Rd, Grand Forks, ND 58201. Phone: (701) 780-5400. Accepts Medicare assignment. In 2024, Collette R. Lessard-Anderson had 59 Original Medicare patients and 102 services. NPI 1619107380. 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.

From official Medicare data

This page shows what Medicare's official clinician data says about Collette R. Lessard-Anderson, 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 Collette R. Lessard-Anderson accept Medicare assignment?
Yes. Medicare's clinician data says Collette R. Lessard-Anderson 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 Collette R. Lessard-Anderson see?
In 2024, CMS data shows 59 Original Medicare patients and 102 services for Collette R. Lessard-Anderson. This counts Original Medicare only and measures volume, not quality.
What is Collette R. Lessard-Anderson's NPI number?
1619107380. 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 Collette R. Lessard-Anderson, 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 patients59
Services billed to Medicare102
Different services or procedures23
Participating Medicare providerYes
Average age of these patients70

Most frequent services

  1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)30 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 cholesterol66%
  • High blood pressure53%
  • Arthritis29%
  • Anxiety22%

Hospitals where Collette R. Lessard-Anderson works

Medicare's Facility Affiliation Data lists Collette R. Lessard-Anderson 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.

  • Altru HospitalGrand Forks, ND · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 350019
  • Kittson HealthcareHallock, MN · Critical Access Hospital · Emergency services: listed by Medicare · CCN 241336
  • Unity Medical CenterGrafton, ND · Critical Access Hospital · Emergency services: listed by Medicare · CCN 351320

Practice locations

Addresses where Collette R. Lessard-Anderson is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Collette R. Lessard-Anderson as a member of this group (CMS data updated October 2, 2026).

  • Altru Health System684 clinicians in the group

Specialties

Find other Obstetrics/Gynecology doctors in North Dakota →

Other OB-GYNs in Grand Forks

Clinicians with the same Medicare primary specialty in Grand Forks, ND — not a recommendation.

All OB-GYNs in Grand Forks →

Other clinicians in Altru Health System

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

Clinician information

CredentialMD
Medical schoolUniversity Of North Dakota School Of Medicine
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1619107380
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