Quick answers
- Which hospitals does Jan Ryszkowski work at?
- Medicare's official clinician data lists Jan Ryszkowski at 2 hospitals: Baptist Health Medical Center North Little Rock and Baptist Health Medical Center-Little Rock. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jan Ryszkowski see patients?
- Medicare's clinician data lists 6 practice locations, including Cabot, AR, Jacksonville, AR and Fayetteville, AR. Call before your visit to confirm the address.
- What is Jan Ryszkowski's specialty?
- Medicare lists Nuclear Medicine as the primary specialty.
- Does Jan Ryszkowski accept Medicare assignment?
- Yes. Medicare's clinician data says Jan Ryszkowski accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Jan Ryszkowski?
- (877) 805-1023, as listed in official Medicare / NPI Registry data.
- What is Jan Ryszkowski's NPI number?
- 1134304512. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jan Ryszkowski works
Medicare's Facility Affiliation Data lists Jan Ryszkowski at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Baptist Health Medical Center North Little RockNorth Little Rock, AR · Acute Care Hospital · CCN 040036
- Baptist Health Medical Center-Little RockLittle Rock, AR · Acute Care Hospital · CCN 040114
Practice locations
Addresses where Jan Ryszkowski is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 6; the Medicare profile lists all.
- 105 N Jackson StCabot, AR 72023 (877) 805‑1023
- 1400 Braden StJacksonville, AR 72076
- 3017 N Bob Younkin Dr, Suite 102Fayetteville, AR 72703 (479) 463‑4325
- 316 Commentry WayLittle Rock, AR 72223
- 3333 Springhill DrNorth Little Rock, AR 72117 (501) 202‑3638
Group practices
Medicare enrollment lists Jan Ryszkowski as a member of these groups (CMS data updated 2026-10-02).
- Arcare253 clinicians in the group
- Healogics Specialty Physicians of Arkansas, PLLC9 clinicians in the group
Specialties
- Nuclear Medicineprimary
Other nuclear medicine doctors in Arkansas
Clinicians with the same Medicare primary specialty in Arkansas — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134304512 |
| 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 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- 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