Shannon R. Johns, DO

Medicare activity in 2024

Official CMS public-use data for Shannon R. Johns, 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. Emergency department visit with high level of medical decision making (99285)167 services
2. Emergency department visit with moderate level of medical decision making (99284)163 services
3. Emergency department visit with low level of medical decision making (99283)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 pressure75%
• High cholesterol75%
• Arthritis59%
• Ischemic heart disease48%
• Anxiety39%
• Diabetes36%

Hospitals where Shannon R. Johns works

Medicare's Facility Affiliation Data lists Shannon R. Johns 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.

• Marion Communtiy HospitalOcala, FL · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 100212
• UF Health Shands HospitalGainesville, FL · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 100113

Practice locations

Addresses where Shannon R. Johns is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 8; the Medicare profile lists all.

• 1600 SW ArcherGainesville, FL 32610
• 1600 SW Archer RdGainesville, FL 32610
• 1600 SW Archer Rd Rm, 1191 UF Health Surgical Specialists ShandsGainesville, FL 32610 (352) 265‑0535
• 17240 Cortez BlvdBrooksville, FL 34601 (352) 576‑5200
• 2000 SW Archer Rd, UF Health Congenital Heart Center Medical PGainesville, FL 32610 (352) 265‑8250

Group practices

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

• Florida Clinical Practice Association Inc1,924 clinicians in the group
• Paragon Emergency Services LLC418 clinicians in the group

Specialties

• Emergency Medicineprimary

Find other Emergency Medicine doctors in Florida →

Other emergency medicine doctors in Gainesville

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

• Mariah Cruz, DO
• Saria Slowey, DO
• Robert T. Rollins, DO
• Matthew F. Ryan
• Faheem W. Guirgis, MD
• Rodger C. Brown, MD
• Sarah Liu, MD
• Michael R. Marchick, MD

All emergency medicine doctors in Gainesville →

Other clinicians in Florida Clinical Practice Association Inc

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

• Bryce Buchowicz, MD
• Elizabeth C. Sanders, DO
• Muhannad A. Leghrouz, MD
• Dristin S. Hughes, MD
• Gabriel Garcia Barrera, MD
• Scott A. Thumser

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