Jessica M. Williams, MD

Medicare activity in 2024

Official CMS public-use data for Jessica M. Williams, 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)29 services
2. Cervical or vaginal cancer screening; pelvic and clinical breast examination (G0101)11 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 cholesterol75%
• High blood pressure74%
• Arthritis41%
• Anxiety35%
• Diabetes32%

Hospitals where Jessica M. Williams works

Medicare's Facility Affiliation Data lists Jessica M. Williams 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.

• Wellstar Cobb Medical CenterAustell, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110143
• Wellstar Douglas Medical CenterDouglasville, GA · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 110184
• Wellstar Kennestone Regional Medical CenterMarietta, GA · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 110035

Practice locations

Addresses where Jessica M. Williams is enrolled with Medicare (CMS data updated October 2, 2026).

• 1700 Hospital S DrAustell, GA 30106
• 3950 Austell RdAustell, GA 30106 (770) 732‑4022
• 4441 Atlanta Rd SE, Suite 204Smyrna, GA 30080 (470) 610‑0145
• 5150 Stilesboro N W Rd, Suite 220Kennesaw, GA 30152 (770) 424‑8222

Group practices

Medicare enrollment lists Jessica M. Williams as a member of this group (CMS data updated October 2, 2026).

• Wellstar Medical Group LLC3,093 clinicians in the group

Specialties

• Obstetrics/Gynecologyprimary

Find other Obstetrics/Gynecology doctors in Georgia →

Other OB-GYNs in Austell

Clinicians with the same Medicare primary specialty in Austell, GA — not a recommendation.

• Angela E. Hudson, MD
• Nandita Mainthia, MD
• Charles P. Read, MD
• Daniel P. Eller, MD
• Scott F. Reynolds, MD
• Yoon Jeong Chang, MD
• Ijeoma Okwandu Bello, MD
• Sekeyta Hall, MD

All OB-GYNs in Austell →

Other clinicians in Wellstar Medical Group LLC

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

• Deidre P. Floyd, NP
• James E. Maher, MD
• Matthew Grabowski, MD
• Allison Superneau, DO
• Megan T. Bell, NP
• James J. Eun, 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