Quick answers
- Does Gerard V. Siciliano accept Medicare assignment?
- Yes. Medicare's clinician data says Gerard V. Siciliano accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Gerard V. Siciliano see?
- In 2024, CMS data shows 581 Original Medicare patients and 905 services for Gerard V. Siciliano. This counts Original Medicare only and measures volume, not quality.
- What is Gerard V. Siciliano's NPI number?
- 1558322917. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Gerard V. Siciliano, 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.
| Original Medicare patients | 581 |
|---|---|
| Services billed to Medicare | 905 |
| Different services or procedures | 34 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)109 services
- Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43235)105 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)105 services
- Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)88 services
- Colorectal cancer screening; colonoscopy on individual at high risk (G0105)57 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%
- Arthritis52%
- Anxiety35%
- Diabetes33%
- Ischemic heart disease30%
Hospitals where Gerard V. Siciliano works
Medicare's Facility Affiliation Data lists Gerard V. Siciliano 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.
- Norton Clark HospitalJeffersonville, IN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 150009
- Norton Hospitals, IncLouisville, KY · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 180088
Practice locations
Addresses where Gerard V. Siciliano is enrolled with Medicare (CMS data updated October 2, 2026).
- 3991 Dutchmans Ln, Suite 310Louisville, KY 40207 (502) 899‑6782
- 3999 Dutchmans Ln, Suite 7bLouisville, KY 40207 (502) 896‑4711
- 4001 Dutchmans LnLouisville, KY 40207
- 4960 Norton Healthcare BlvdLouisville, KY 40241 (502) 446‑8125
- 825 Barret AveLouisville, KY 40204 (502) 272‑5165
Group practices
Medicare enrollment lists Gerard V. Siciliano as a member of this group (CMS data updated October 2, 2026).
- Community Medical Associates Inc1,372 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Louisville
Clinicians with the same Medicare primary specialty in Louisville, KY — not a recommendation.
Other clinicians in Community Medical Associates Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Albert Einstein College Of Medicine Of Yeshiva University |
| Graduation year | 1991 (35 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558322917 |
| Corrections | Report an error or suggest an update → |
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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians