Quick answers
- Does Dean A. Siciliano accept Medicare assignment?
- Yes. Medicare's clinician data says Dean A. 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 Dean A. Siciliano see?
- In 2024, CMS data shows 3,912 Original Medicare patients and 9,617 services for Dean A. Siciliano. This counts Original Medicare only and measures volume, not quality.
- What is Dean A. Siciliano's NPI number?
- 1699715300. 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 Dean A. 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 | 3,912 |
|---|---|
| Services billed to Medicare | 9,617 |
| Different services or procedures | 187 |
| Participating Medicare provider | Yes |
| Average age of these patients | 72 |
Most frequent services
- X-ray of chest, 1 view (71045)901 services
- X-ray of chest, 2 views (71046)672 services
- Screening mammography (77067)630 services
- Ct scan head or brain without contrast (70450)595 services
- Screening 3d breast mammography (77063)580 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%
- Anxiety41%
- Diabetes34%
- Ischemic heart disease31%
Hospitals where Dean A. Siciliano works
Medicare's Facility Affiliation Data lists Dean A. 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.
- Holzer Medical CenterGallipolis, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360054
- Holzer Medical Center JacksonJackson, OH · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 361320
- Rivers HealthPoint Pleasant, WV · Acute Care Hospital · Medicare rating: 1 of 5 stars · Emergency services: listed by Medicare · CCN 510012
- Riverside Methodist HospitalColumbus, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360006
- St Marys Medical CenterHuntington, WV · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 510007
Practice locations
Addresses where Dean A. Siciliano is enrolled with Medicare (CMS data updated October 2, 2026).
- 100 Jackson PikeGallipolis, OH 45631 (740) 446‑5050
- 2605 Jackson AvePoint Pleasant, WV 25550 (304) 675‑4498
Group practices
Medicare enrollment lists Dean A. Siciliano as a member of this group (CMS data updated October 2, 2026).
- Holzer Clinic LLC269 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Gallipolis
Clinicians with the same Medicare primary specialty in Gallipolis, OH — not a recommendation.
Other clinicians in Holzer Clinic LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Toledo College Of Medicine |
| Graduation year | 1992 (34 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1699715300 |
| 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