Hollis C. Sigman, MD

Medicare activity in 2024

Official CMS public-use data for Hollis C. Sigman, 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. Injection, testosterone cypionate, 1 mg (J1071)38,700 services
2. Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)4,272 services
3. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)1,175 services
4. Automated urinalysis test (81003)1,170 services
5. Leuprolide acetate (for depot suspension), 7.5 mg (J9217)333 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%
• Arthritis49%
• Diabetes39%
• Chronic kidney disease38%
• Ischemic heart disease35%

Hospitals where Hollis C. Sigman works

Medicare's Facility Affiliation Data lists Hollis C. Sigman 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.

• Piedmont Columbus Regional MidtownColumbus, GA · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 110064
• Piedmont Columbus Regional NorthsideColumbus, GA · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: not listed by Medicare · CCN 110200

Practice locations

Addresses where Hollis C. Sigman is enrolled with Medicare (CMS data updated October 2, 2026).

• 100 Frist CtColumbus, GA 31909
• 1538 13th Ave, Suite B250Columbus, GA 31901 (706) 596‑0078
• 1800 10th AveColumbus, GA 31901 (706) 571‑1120
• 710 Ctr StColumbus, GA 31901

Group practices

Medicare enrollment lists Hollis C. Sigman as a member of this group (CMS data updated October 2, 2026).

• Columbus Ambulatory Healthcare Services, Inc.159 clinicians in the group

Specialties

• Urologyprimary

Find other Urology doctors in Georgia →

Other urologists in Columbus

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

• Charles S. McCall, MD
• Edward W. Killorin Jr., MD
• William M. Harper Iv, MD
• Todd S. Jarrell, MD
• Albert K. Gilbert, MD
• Sundip S. Patel, DO
• Dantae Bowie, DO
• Elizabeth C. Wendel, MD

All urologists in Columbus →

Other clinicians in Columbus Ambulatory Healthcare Services, Inc.

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

• Blake Barnes, MD
• Arnold Forlemu, MD
• Jeremy Bryner, DO
• Lisa M. Plock, NP
• John Lee
• Edward J. Snyder Iii, 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