Quick answers
- Does Stephanie Niepokoj-Dunn accept Medicare assignment?
- Yes. Medicare's clinician data says Stephanie Niepokoj-Dunn 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 Stephanie Niepokoj-Dunn see?
- In 2024, CMS data shows 483 Original Medicare patients and 1,833 services for Stephanie Niepokoj-Dunn. This counts Original Medicare only and measures volume, not quality.
- What is Stephanie Niepokoj-Dunn's NPI number?
- 1447629902. 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 Stephanie Niepokoj-Dunn, 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 | 483 |
|---|---|
| Services billed to Medicare | 1,833 |
| Different services or procedures | 67 |
| Participating Medicare provider | Yes |
| Average age of these patients | 76 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)339 services
- Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)211 services
- New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more (99203)184 services
- Injection, dexamethasone sodium phosphate, 1 mg (J1100)122 services
- Injection, triamcinolone acetonide, not otherwise specified, 10 mg (J3301)116 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 cholesterol75%
- High blood pressure63%
- Arthritis50%
- Anxiety24%
- Ischemic heart disease22%
- Depression19%
Practice locations
Addresses where Stephanie Niepokoj-Dunn is enrolled with Medicare (CMS data updated October 2, 2026).
- 10565 N 114th St, Suite 103Scottsdale, AZ 85259 (480) 621‑3505
- 16605 E Palisades Blvd, Suite 150Fountain Hills, AZ 85268 (480) 837‑4300
Group practices
Medicare enrollment lists Stephanie Niepokoj-Dunn as a member of these groups (CMS data updated October 2, 2026).
- Primary Care Walk-In Medical Clinic13 clinicians in the group
- East Scottsdale Medical Care PLLC3 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Scottsdale
Clinicians with the same Medicare primary specialty in Scottsdale, AZ — not a recommendation.
Other clinicians in Primary Care Walk-In Medical Clinic
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1447629902 |
| 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