Hayley Naasz
NPI 1023646338 · Emergency Medicine Physician · Durham, NC
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayley Naasz is a Emergency Medicine Physician provider in Durham, NC (NPI 1023646338).
Provider details
- NPI number
- 1023646338
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Female
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
6 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
375 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Emergency Department Visit With High Level of Medical Decision Making99285 | 158 | $163 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 152 | $8 |
| Critical Care, First 30-74 Minutes99291 | 36 | $199 |
| Emergency Department Visit With Moderate Level of Medical Decision Making99284 | 29 | $113 |
Typical Medicare-allowed amounts for these services range $8–$199 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ondansetronbrand: Ondansetron Odt | 24 | 22 |
| Cefpodoxime Proxetil | 17 | 17 |
| Cephalexin | 17 | 16 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 16 | 16 |
| Oxycodone Hcl | 16 | 16 |
| Prednisone | 16 | 16 |
| Azithromycin | 11 | 11 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2020-03-31
- Last updated
- 2024-08-29
- Certified
- 2024-08-29
Frequently asked questions
- What is Hayley Naasz's NPI number?
- Hayley Naasz's National Provider Identifier (NPI) is 1023646338, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Naasz's specialty?
- Hayley Naasz is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Hayley Naasz located?
- Hayley Naasz's practice location on file with NPPES is 2301 Erwin Rd, Durham, NC 27705-4699.
- What is Hayley Naasz's phone number?
- The practice phone number listed in the NPPES registry for Hayley Naasz is (919) 684-8111.
- Does Hayley Naasz accept Medicare?
- Hayley Naasz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley Naasz's NPI active?
- Yes — Hayley Naasz's NPI (1023646338) is active in the NPPES registry as of the last update on 2024-08-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.