Michael W. Hennessy, MD

Medicare activity in 2024

Official CMS public-use data for Michael W. Hennessy, 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 low level od decision making, if using time, 20 minutes or more (99213)292 services
2. X-ray of lower and sacral spine, 2-3 views (72100)116 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)85 services
4. X-ray lower and sacral spine, minimum of 6 views (72114)60 services
5. X-ray of lower and sacral spine, minimum of 4 views (72110)41 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%
• Arthritis75%
• Ischemic heart disease31%
• Diabetes29%
• Anxiety28%

Hospitals where Michael W. Hennessy works

Medicare's Facility Affiliation Data lists Michael W. Hennessy 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.

• Hunt Regional Medical CenterGreenville, TX · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 450352
• Medical City Dallas HospitalDallas, TX · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 450647
• Methodist Hospital for SurgeryAddison, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670073

Practice locations

Addresses where Michael W. Hennessy is enrolled with Medicare (CMS data updated October 2, 2026).

• 17051 Dallas Pkwy, Suite 400Addison, TX 75001 (214) 370‑3535
• 5757 Warren Pkwy, Pob 11 Suite 180Frisco, TX 75034 (214) 370‑3535

Group practices

Medicare enrollment lists Michael W. Hennessy as a member of this group (CMS data updated October 2, 2026).

• Texas Spine Consultants, LLP14 clinicians in the group

Specialties

• Orthopedic Surgeryprimary

Find other Orthopedic Surgery doctors in Texas →

Other orthopedic surgeons in Addison

Clinicians with the same Medicare primary specialty in Addison, TX — not a recommendation.

• Augustus J. Rush Iii, MD
• Andrew E. Park, MD
• Chester J. Donnally Iii, MD
• Haariss B. Ilyas, MD
• Robert G. Viere, MD

All orthopedic surgeons in Addison →

Other clinicians in Texas Spine Consultants, LLP

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

• Anna Beard, PA
• Linda S. Jackson, PA
• Lanie K. Jordan, PA
• Augustus J. Rush Iii, MD
• Chester J. Donnally Iii, MD
• Mary E. Hooper, PA

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