Stephanie Niepokoj- Dunn, MSN, FNP-C
NPI 1447629902 · Family Nurse Practitioner · Phoenix, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Niepokoj- Dunn, MSN, FNP-C is a Family Nurse Practitioner provider in Phoenix, AZ (NPI 1447629902).
Provider details
- NPI number
- 1447629902
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- RN147387 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
10 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,370 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 339 | $105 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 211 | $74 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 184 | $91 |
| Urinalysis, Manual Test81002 | 111 | $3 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 99 | $4 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 39 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 120 | 115 |
| Levothyroxine Sodium | 70 | 25 |
| Atorvastatin Calcium | 52 | 18 |
| Cephalexin | 47 | 43 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 37 | 36 |
| Azithromycin | 36 | 36 |
| Doxycycline Monohydrate | 33 | 31 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$715 across 33 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2015-09-15
- Last updated
- 2015-12-21
Frequently asked questions
- What is Stephanie Niepokoj- Dunn's NPI number?
- Stephanie Niepokoj- Dunn's National Provider Identifier (NPI) is 1447629902, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Niepokoj- Dunn's specialty?
- Stephanie Niepokoj- Dunn is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Stephanie Niepokoj- Dunn located?
- Stephanie Niepokoj- Dunn's practice location on file with NPPES is 1515 N 9th St, Phoenix, AZ 85006-2522.
- What is Stephanie Niepokoj- Dunn's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Niepokoj- Dunn is (602) 258-5545.
- Does Stephanie Niepokoj- Dunn accept Medicare?
- Stephanie Niepokoj- Dunn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Niepokoj- Dunn's NPI active?
- Yes — Stephanie Niepokoj- Dunn's NPI (1447629902) is active in the NPPES registry as of the last update on 2015-12-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.