Deena M. Nasr, DO

Medicare activity in 2024

Official CMS public-use data for Deena M. Nasr, 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. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)42 services
2. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)38 services
3. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)37 services
4. Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)18 services
5. New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more (99205)13 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 pressure75%
• High cholesterol75%
• Stroke or mini-stroke75%
• Arthritis44%
• Diabetes37%
• Ischemic heart disease35%

Hospitals where Deena M. Nasr works

Medicare's Facility Affiliation Data lists Deena M. Nasr 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 Deena M. Nasr is enrolled with Medicare (CMS data updated October 2, 2026).

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

Group practices

Medicare enrollment lists Deena M. Nasr as a member of this group (CMS data updated October 2, 2026).

• Mayo Clinic4,956 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Minnesota →

Other neurologists in Rochester

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

• Ryan T. Nguyen, MD
• Nathan P. Young, MD
• William Tobin
• Christopher J. Klein, MD
• Zachary A. Trottier, MD
• Ivan Garza, MD
• Keith A. Josephs Jr., MD
• Fiorella S. Blanden, MD

All neurologists in Rochester →

Other clinicians in Mayo Clinic

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

• Omar M. Ghanem, MD
• Joshua R. Tucker, CSW
• Ryan T. Nguyen, MD
• Allison M. Tanner
• Joshua D. Fitzgerald
• Eric T. Boie, 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