Crystal Hayes, FNP-C
NPI 1679022990 · Nurse Practitioner · Scottsdale, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Crystal Hayes, FNP-C is a Nurse Practitioner provider in Scottsdale, AZ (NPI 1679022990).
Provider details
- NPI number
- 1679022990
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- AP8996 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
9 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
730 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) |
|---|---|---|
| Injection of Chemical for Paralysis of Facial and Neck Nerve Muscles on Both Sides of Face64615 | 181 | $114 |
| Injection of Anesthetic Agent And/Or Steroid Into Upper Neck and Back of Head Nerve64405 | 168 | $53 |
| Injection of Anesthetic Agent And/Or Steroid Into Face Nerve64400 | 142 | $103 |
| Injection of Anesthetic Agent And/Or Steroid Into Other Nerve Or Branch64450 | 105 | $58 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $72 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 58 | 17 |
| Sumatriptan Succinate | 52 | 16 |
| Galcanezumab-Gnlmbrand: Emgality Pen | 37 | 13 |
| Rimegepant Sulfatebrand: Nurtec Odt | 27 | 14 |
| Erenumab-Aooebrand: Aimovig Autoinjector | 23 | — |
| Topiramate | 23 | — |
| Rizatriptan Benzoatebrand: Rizatriptan |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$117 across 1 record (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
- 2016-09-28
- Last updated
- 2021-04-27
- Certified
- 2021-04-27
Frequently asked questions
- What is Crystal Hayes's NPI number?
- Crystal Hayes's National Provider Identifier (NPI) is 1679022990, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Crystal Hayes's specialty?
- Crystal Hayes is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Crystal Hayes located?
- Crystal Hayes's practice location on file with NPPES is 13400 E Shea Blvd, Scottsdale, AZ 85259-5499.
- What is Crystal Hayes's phone number?
- The practice phone number listed in the NPPES registry for Crystal Hayes is (480) 301-8000.
- Does Crystal Hayes accept Medicare?
- Crystal Hayes is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Crystal Hayes's NPI active?
- Yes — Crystal Hayes's NPI (1679022990) is active in the NPPES registry as of the last update on 2021-04-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.