Elina Jerschow, MD

Medicare activity in 2024

Official CMS public-use data for Elina Jerschow, 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. Test for allergy using allergenic extract (95004)932 services
2. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)18 services
3. Test to measure expiratory airflow and volume changes before and after medication administration (94060)12 services
4. Test to measure the level of nitric oxide gas (95012)12 services
5. Telephone medical discussion with physician, 21-30 minutes (99443)11 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 cholesterol68%
• High blood pressure66%
• Arthritis48%
• Asthma47%
• Chronic kidney disease30%
• Anxiety29%

Hospitals where Elina Jerschow works

Medicare's Facility Affiliation Data lists Elina Jerschow 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.

• Mayo Clinic Hospital RochesterRochester, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240010

Practice locations

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

• 200 1st St SWRochester, MN 55905 (507) 284‑2511

Group practices

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

• Mayo Clinic4,956 clinicians in the group

Specialties

• Allergy/Immunologyprimary

Find other Allergy/Immunology doctors in Minnesota →

Other allergist and immunologists in Rochester

Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.

• Joseph H. Butterfield, MD
• Mitchell Dittus, MD
• Sergio E. Chiarella
• Phillip J. Link, MD
• David W. Lowe, MD
• Sydney O'Malley, MD
• James Li, MD
• Thanai Pongdee, MD

All allergist and immunologists in Rochester →

Other clinicians in Mayo Clinic

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

• Mayank Sardana
• Martha Grogan, MD
• Erin E. Taylor, CSW
• Emily L. Leasure, MD
• Janani S. Reisenauer, MD
• Sarah C. Morris

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