Quick answers
- Does Steven C. Casto accept Medicare assignment?
- Yes. Medicare's clinician data says Steven C. Casto 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 Steven C. Casto see?
- In 2024, CMS data shows 416 Original Medicare patients and 4,732 services for Steven C. Casto. This counts Original Medicare only and measures volume, not quality.
- What is Steven C. Casto's NPI number?
- 1558771154. 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 Steven C. Casto, 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 | 416 |
|---|---|
| Services billed to Medicare | 4,732 |
| Different services or procedures | 13 |
| Participating Medicare provider | Yes |
| Average age of these patients | 77 |
Most frequent services
- Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more (99308)1,552 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)1,112 services
- Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes (99309)891 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)580 services
- Critical care, first 30-74 minutes (99291)283 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%
- Heart failure71%
- Depression69%
- Diabetes64%
- Arthritis61%
Hospitals where Steven C. Casto works
Medicare's Facility Affiliation Data lists Steven C. Casto 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.
- Baptist Health Medical Center - JacksonvilleJacksonville, FL · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 100088
Practice locations
Addresses where Steven C. Casto is enrolled with Medicare (CMS data updated October 2, 2026).
- 319 W Call St, Suite BStarke, FL 32091 (904) 580‑4730
- 5150 Belfort Rd, Bldg 400Jacksonville, FL 32256 (904) 580‑4730
Group practices
Medicare enrollment lists Steven C. Casto as a member of this group (CMS data updated October 2, 2026).
- Ibrahim Heart Clinic PLLC48 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Starke
Clinicians with the same Medicare primary specialty in Starke, FL — not a recommendation.
Other clinicians in Ibrahim Heart Clinic PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2013 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1558771154 |
| 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