Alexis R. O'Leary

Medicare activity in 2024

Official CMS public-use data for Alexis R. O'Leary, 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. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 services
2. Fitting and insertion of vaginal support device (57160)37 services
3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)26 services
4. New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)20 services
5. Complete ultrasound scan of pelvis (76856)16 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 pressure53%
• Arthritis48%
• High cholesterol38%
• Depression31%
• Anxiety24%
• Osteoporosis19%

Hospitals where Alexis R. O'Leary works

Medicare's Facility Affiliation Data lists Alexis R. O'Leary 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.

• St Peters HealthHelena, MT · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 270003

Practice locations

Addresses where Alexis R. O'Leary is enrolled with Medicare (CMS data updated October 2, 2026).

• 45 Medical Park DrHelena, MT 59601 (406) 442‑1914

Group practices

Medicare enrollment lists Alexis R. O'Leary as a member of this group (CMS data updated October 2, 2026).

• Montana Obgyn PC6 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Montana →

Other OB-GYNs in Helena

Clinicians with the same Medicare primary specialty in Helena, MT — not a recommendation.

• Kassondra J. Frith, DO
• Mallory R. Rutledge, DO
• Jessica M. Parson, MD
• Andrew M. Malany, MD
• Stefanie N. Bryant, MD
• Michelle M. Hiebert, MD

All OB-GYNs in Helena →

Other clinicians in Montana Obgyn PC

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

• Kassondra J. Frith, DO
• Josephine N. Koeshall, CNM
• Jessica M. Parson, MD
• Alison G. Amy, NP
• Michelle M. Hiebert, 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