Quick answers
- Does Craig O. Siegel accept Medicare assignment?
- Yes. Medicare's clinician data says Craig O. Siegel 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 Craig O. Siegel see?
- In 2024, CMS data shows 550 Original Medicare patients and 1,131 services for Craig O. Siegel. This counts Original Medicare only and measures volume, not quality.
- What is Craig O. Siegel's NPI number?
- 1265496582. 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 Craig O. Siegel, 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 | 550 |
|---|---|
| Services billed to Medicare | 1,131 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)776 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)84 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)82 services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)68 services
- Nuclear medicine studies of heart muscle at rest and with stress and spect (78452)17 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 cholesterol74%
- Arthritis52%
- Ischemic heart disease43%
- Diabetes34%
- Atrial fibrillation31%
Hospitals where Craig O. Siegel works
Medicare's Facility Affiliation Data lists Craig O. Siegel 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.
- Lima Memorial Health SystemLima, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360009
- Mary Rutan HospitalBellefontaine, OH · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 360197
- Ohio State University State Health SystemColumbus, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360085
Practice locations
Addresses where Craig O. Siegel is enrolled with Medicare (CMS data updated October 2, 2026).
- 1134 N Main St, Suite 1100Bellefontaine, OH 43311 (937) 651‑6820
- 1134 N Main St, Suite 2500Bellefontaine, OH 43311 (937) 592‑9221
- 205 E Palmer RdBellefontaine, OH 43311 (937) 592‑4015
Group practices
Medicare enrollment lists Craig O. Siegel as a member of this group (CMS data updated October 2, 2026).
- Mary Rutan Hospital92 clinicians in the group
Specialties
Other interventional cardiologists in Ohio
Clinicians with the same Medicare primary specialty in Ohio — not a recommendation.
Other clinicians in Mary Rutan Hospital
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Baylor College Of Medicine |
| Graduation year | 1984 (42 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1265496582 |
| 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