Catherine M. Hosley, MD

Medicare activity in 2024

Official CMS public-use data for Catherine M. Hosley, 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. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)22 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-stroke65%
• Atrial fibrillation59%
• Ischemic heart disease57%
• Heart failure49%

Hospitals where Catherine M. Hosley works

Medicare's Facility Affiliation Data lists Catherine M. Hosley 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.

• Hartford HospitalHartford, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070025
• Middlesex HospitalMiddletown, CT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 070020
• William W Backus HospitalNorwich, CT · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 070024

Practice locations

Addresses where Catherine M. Hosley is enrolled with Medicare (CMS data updated October 2, 2026).

• 80 Seymour StHartford, CT 06102

Group practices

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

• Hartford Hospital1,044 clinicians in the group

Specialties

• Neurologyprimary

Find other Neurology doctors in Connecticut →

Other neurologists in Hartford

Clinicians with the same Medicare primary specialty in Hartford, CT — not a recommendation.

• Ashmanie A. Mahatoo, MD
• Efrat Feldman, MD
• Raymond Catton, MD
• Veeresh Kumar Nanjangud Shivamurthy, MD
• Syed Musadiq Ali, MD
• Syeda Dania Shujaat, MD
• Arjuna P. Mannam, MD
• Steven Urbaniak, DO

All neurologists in Hartford →

Other clinicians in Hartford Hospital

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

• Helen M. Raymond, CSW
• Joel L. Wilken, DO
• Jacqueline A. Rheiner, DO
• Julie D. Culmone
• Eszter T. Peterfi
• Johann J. Mathew, 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