John B. Sissney, DO

Medicare activity in 2024

Official CMS public-use data for John B. Sissney, 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)697 services
2. Insertion of needle into vein for collection of blood sample (36415)550 services
3. Injection, dexamethasone sodium phosphate, 1 mg (J1100)502 services
4. Blood test, comprehensive group of blood chemicals (80053)424 services
5. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)398 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 cholesterol68%
• Arthritis50%
• Ischemic heart disease34%
• Diabetes30%
• COPD24%

Hospitals where John B. Sissney works

Medicare's Facility Affiliation Data lists John B. Sissney 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.

• Texoma Medical CenterDenison, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450324

Practice locations

Addresses where John B. Sissney is enrolled with Medicare (CMS data updated October 2, 2026).

• 5012 S US Hwy 75, Suite 300Denison, TX 75020 (903) 416‑6015

Group practices

Medicare enrollment lists John B. Sissney as a member of this group (CMS data updated October 2, 2026).

• Texomacare47 clinicians in the group

Specialties

• Family Practiceprimary

Find other Family Practice doctors in Texas →

Other family doctors in Denison

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

• Simon Studeny, MD
• Jerry D. Bennett, MD
• Mei Hui, MD
• Sarah Branam, DO
• Zainab M. Alam, MD
• Joseph J. Wright, DO
• Lee R. Schreiber, MD
• Gregory B. Carlson, MD

All family doctors in Denison →

Other clinicians in Texomacare

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

• Monica M. McLaren, DO
• Sarah McCutcheon, NP
• Shannon B. Goodwin Chambers, MD
• James T. Parker, MD
• Shravana Bheemanathi, MD
• Bryan M. Kahl, 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