Geoffrey Bass, MD

Medicare activity in 2024

Official CMS public-use data for Geoffrey Bass, 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)143 services
2. Critical care, first 30-74 minutes (99291)132 services
3. Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes (99223)27 services
4. Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's (G2211)21 services
5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)19 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%
• Arthritis58%
• Ischemic heart disease50%
• COPD48%
• Diabetes46%

Hospitals where Geoffrey Bass works

Medicare's Facility Affiliation Data lists Geoffrey Bass 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.

• Grant Medical CenterColumbus, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 360017
• Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360006

Practice locations

Addresses where Geoffrey Bass is enrolled with Medicare (CMS data updated October 2, 2026).

• 111 S Grant AveColumbus, OH 43215 (614) 566‑9489

Group practices

Medicare enrollment lists Geoffrey Bass as a member of this group (CMS data updated October 2, 2026).

• OhioHealth Corporation2,314 clinicians in the group

Specialties

• Pulmonary Diseaseprimary

Find other Pulmonary Disease doctors in Ohio →

Other pulmonologists in Columbus

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

• Virgil P. Secasanu, MD
• Sarah M. Macdowell, MD
• Katie Adib
• Courtney Gelpi, DO
• Eric S. Mull, DO
• Jessica A. Kynyk, MD
• Austin Herbst
• Harvinder S. Gill, MD

All pulmonologists in Columbus →

Other clinicians in OhioHealth Corporation

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

• Robert T. Woodruff, MD
• Michelle S. Anthony, MD
• Laura A. McCague, PA
• William B. Hammett, MD
• Lisa M. Kellogg
• Sukhmit Kaur, 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