Quick answers
- Does Konrad Stepniakowski accept Medicare assignment?
- Yes. Medicare's clinician data says Konrad Stepniakowski 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 Konrad Stepniakowski see?
- In 2024, CMS data shows 498 Original Medicare patients and 2,650 services for Konrad Stepniakowski. This counts Original Medicare only and measures volume, not quality.
- What is Konrad Stepniakowski's NPI number?
- 1518900257. 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 Konrad Stepniakowski, 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 | 498 |
|---|---|
| Services billed to Medicare | 2,650 |
| Different services or procedures | 26 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)854 services
- Dialysis services, 4 or more physician visits per month (20 years or older) (90960)450 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)191 services
- Hemodialysis procedure with physician evaluation (90935)189 services
- Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes (99231)156 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%
- Chronic kidney disease75%
- Diabetes67%
- Heart failure65%
- Ischemic heart disease55%
Practice locations
Addresses where Konrad Stepniakowski is enrolled with Medicare (CMS data updated October 2, 2026).
- 310 S Rhodes StWest Memphis, AR 72301 (901) 565‑0244
- 6490 Mount Moriah Rd ExtMemphis, TN 38115
Group practices
Medicare enrollment lists Konrad Stepniakowski as a member of this group (CMS data updated October 2, 2026).
- Mid-South Nephrology Consultants PLLC14 clinicians in the group
Specialties
- Nephrologyprimary
- Internal Medicinealso
Other nephrologists in Arkansas
Clinicians with the same Medicare primary specialty in Arkansas — not a recommendation.
Other clinicians in Mid-South Nephrology Consultants PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| 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) | 1518900257 |
| 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
- 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