Graham R. Sowa, MD

Medicare activity in 2024

Official CMS public-use data for Graham R. Sowa, 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 50 minutes (99233)594 services
2. Hospital discharge day management, more than 30 minutes (99239)148 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)129 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%
• Arthritis62%
• Chronic kidney disease53%
• Ischemic heart disease51%
• Depression49%

Hospitals where Graham R. Sowa works

Medicare's Facility Affiliation Data lists Graham R. Sowa 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.

• HCA Florida Brandon HospitalBrandon, FL · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 100243
• Lower Keys Medical CenterKey West, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100150

Practice locations

Addresses where Graham R. Sowa is enrolled with Medicare (CMS data updated October 2, 2026).

• 119 Oakfield DrBrandon, FL 33511 (813) 681‑5551
• 5900 College RdKey West, FL 33040 (305) 294‑5531
• 6001 Webb RdTampa, FL 33615 (813) 888‑7060

Group practices

Medicare enrollment lists Graham R. Sowa as a member of these groups (CMS data updated October 2, 2026).

• Allied Im LLC16 clinicians in the group
• Hospitalist Alliance LLC7 clinicians in the group

Specialties

• Internal Medicineprimary

Find other Internal Medicine doctors in Florida →

Other internal medicine doctors in Brandon

Clinicians with the same Medicare primary specialty in Brandon, FL — not a recommendation.

• Eugenia D. Glaros, DO
• Mark L. Craft, MD
• Manjunath B. Benakanahalli, MD
• Adelor Zamora, MD
• James C. Abraham, MD
• William Baladron Guerra, MD
• Derrick D. Thiel, DO
• Sandra L. Ellis, MD

All internal medicine doctors in Brandon →

Other clinicians in Allied Im LLC

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

• Arsen Tan, DO
• Andrew M. Niclosi, MD
• Angela D. Digamon, MD
• Marc Copeland, MD
• Walid Moughabel, DO
• Jehon Amen, DO

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