Lisa J. Jamsa Tollefson, MD

Medicare activity in 2024

Official CMS public-use data for Lisa J. Jamsa Tollefson, 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.

Most frequent services

1. Blood test, clotting time (85610)404 services
2. Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (85025)277 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)217 services
4. Insertion of needle into vein for collection of blood sample (36415)204 services
5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)202 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 blood pressure68%
• High cholesterol65%
• Arthritis42%
• Diabetes29%
• Anxiety24%
• Chronic kidney disease24%

Hospitals where Lisa J. Jamsa Tollefson works

Medicare's Facility Affiliation Data lists Lisa J. Jamsa Tollefson 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
• Sanford Medical Center FargoFargo, ND · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 350011

Practice locations

Addresses where Lisa J. Jamsa Tollefson is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 1200 S Columbia RdGrand Forks, ND 58201 (701) 780‑4348
• 1220 Sheyenne StWest Fargo, ND 58078 (701) 234‑4445
• 1412 Main StHawley, MN 56549 (218) 483‑3564
• 2400 32nd Ave SFargo, ND 58103 (701) 234‑2000
• 520 Chautauqua BlvdValley City, ND 58072 (701) 845‑6000

Group practices

Medicare enrollment lists Lisa J. Jamsa Tollefson as a member of this group (CMS data updated October 2, 2026).

• Sanford Medical Center Fargo1,225 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in North Dakota →

Other family doctors in Grand Forks

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

• Genevieve M. Goven, MD
• Brady L. Junes, MD
• Eric L. Johnson, MD
• Anthony M. Duncan, DO
• Ashley M. Horner, MD
• Kelsie L. Brooks, MD
• Nirchet Sidhu, MD
• Christopher P. Henderson, MD

All family doctors in Grand Forks →

Other clinicians in Sanford Medical Center Fargo

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

• Joel M. Erickson, MD
• Genevieve M. Goven, MD
• Mariela S. Espinoza-Osborne, NP
• Ashley A. Palmer, CNM
• James Drinane, DO
• Venkatkiran Kanchustambham, MD

Clinician information

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