Quick answers
- Does Erick O. Calmet Del Castillo accept Medicare assignment?
- Yes. Medicare's clinician data says Erick O. Calmet Del Castillo 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 Erick O. Calmet Del Castillo see?
- In 2024, CMS data shows 204 Original Medicare patients and 1,275 services for Erick O. Calmet Del Castillo. This counts Original Medicare only and measures volume, not quality.
- What is Erick O. Calmet Del Castillo's NPI number?
- 1447401716. 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 Erick O. Calmet Del Castillo, 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 | 204 |
|---|---|
| Services billed to Medicare | 1,275 |
| Different services or procedures | 12 |
| Participating Medicare provider | Yes |
| Average age of these patients | 79 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)910 services
- Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes (99222)143 services
- Hospital discharge day management, 30 minutes or less (99238)111 services
- Hospital discharge day management, more than 30 minutes (99239)51 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%
- Arthritis68%
- Depression55%
- COPD53%
- Heart failure53%
Hospitals where Erick O. Calmet Del Castillo works
Medicare's Facility Affiliation Data lists Erick O. Calmet Del Castillo 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.
- Barnes Jewish HospitalSaint Louis, MO · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 260032
- Blessing HospitalQuincy, IL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 140015
- Hannibal Regional HospitalHannibal, MO · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 260025
- University of Missouri Health CareColumbia, MO · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 260141
Practice locations
Addresses where Erick O. Calmet Del Castillo is enrolled with Medicare (CMS data updated October 2, 2026).
- 6000 Hospital DrHannibal, MO 63401
- 6500 Hospital DrHannibal, MO 63401 (573) 248‑1300
- 821 Hwy 24 and 36 EMonroe City, MO 63456 (573) 735‑2506
Group practices
Medicare enrollment lists Erick O. Calmet Del Castillo as a member of this group (CMS data updated October 2, 2026).
- Hannibal Regional Healthcare System Inc272 clinicians in the group
Specialties
- Family Practiceprimary
Other family doctors in Hannibal
Clinicians with the same Medicare primary specialty in Hannibal, MO — not a recommendation.
Other clinicians in Hannibal Regional Healthcare System Inc
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 (26 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447401716 |
| 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