Jenna S. Hennessey, DO

Medicare activity in 2024

Official CMS public-use data for Jenna S. Hennessey, 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 35 minutes (99232)201 services
2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)128 services
3. Hospital discharge day management, more than 30 minutes (99239)54 services
4. Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)45 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 cholesterol72%
• Arthritis58%
• Chronic kidney disease43%
• Diabetes41%
• Ischemic heart disease39%

Hospitals where Jenna S. Hennessey works

Medicare's Facility Affiliation Data lists Jenna S. Hennessey 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.

• Prov Sacred HRT Medical Center & Childs HospitalSpokane, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500054
• Providence Holy Family HospitalSpokane, WA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 500077

Practice locations

Addresses where Jenna S. Hennessey is enrolled with Medicare (CMS data updated October 2, 2026).

• PO BoxLiberty Lake, WA 99019
• PO Box, Suite 421Liberty Lake, WA 99019

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Washington →

Other internal medicine doctors in Washington

Clinicians with the same Medicare primary specialty in Washington — not a recommendation.

• Elizabeth Hsu, MD
• Charlotte C. Ott, MD
• Christopher R. Morris, MD
• Laine J. Murphey, MD
• Amit Joshi, MD
• Sharukh Lokhandwala, MD
• John D. Piatt, MD
• Trevor Lane, MD

All internal medicine doctors in Washington →

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