Sonia S. Ellisor Johnson, MD

Medicare activity in 2024

Official CMS public-use data for Sonia S. Ellisor Johnson, 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. X-ray of chest, 1 view (71045)623 services
2. X-ray of chest, 2 views (71046)515 services
3. Ct scan head or brain without contrast (70450)258 services
4. Complete ultrasound scan behind abdominal cavity (76770)187 services
5. Ultrasound scan of head and neck soft tissue (76536)135 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%
• Arthritis57%
• Chronic kidney disease36%
• Ischemic heart disease35%
• Anxiety32%

Hospitals where Sonia S. Ellisor Johnson works

Medicare's Facility Affiliation Data lists Sonia S. Ellisor Johnson 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.

• Lehigh Valley HospitalAllentown, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390133
• Phoenixville HospitalPhoenixville, PA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 390127
• Pottstown HospitalPottstown, PA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 390123
• Reading HospitalWest Reading, PA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 390044

Practice locations

Addresses where Sonia S. Ellisor Johnson is enrolled with Medicare (CMS data updated October 2, 2026).

• 1600 E High StPottstown, PA 19464 (610) 327‑7485
• 32 Main StChesterbrook, PA 19087 (952) 595‑1100

Group practices

Medicare enrollment lists Sonia S. Ellisor Johnson as a member of this group (CMS data updated October 2, 2026).

• Virtual Radiologic Professionals LLC397 clinicians in the group

Specialties

• Diagnostic Radiologyprimary

Find other Diagnostic Radiology doctors in Pennsylvania →

Other radiologists in Pennsylvania

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

• Brian A. Solomon, MD
• Jacqueline S. Kaiser, MD
• Lindon T. Kwock, MD
• Jeffrey D. Towers, MD
• Justin T. Woodson, MD
• Lynn Lucas Fehm, MD
• Zidnia M. Conde Colon, MD
• Anthony Corsino, DO

All radiologists in Pennsylvania →

Other clinicians in Virtual Radiologic Professionals LLC

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

• Brandon Bunker, MD
• Herbert E. Hamilton, MD
• Thomas L. Vesy Jr., MD
• Donald J. Bitto Jr., MD
• Ethan Prince, MD
• Dana Kerr, 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