Hayley Graybill, FNP-C
NPI 1235991795 · Family Nurse Practitioner · Blacksburg, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hayley Graybill, FNP-C is a Family Nurse Practitioner provider in Blacksburg, VA (NPI 1235991795).
Provider details
- NPI number
- 1235991795
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 0024189332 (VA)
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 tenure33% of score
2 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 70 | 43 |
| Levothyroxine Sodium | 48 | 27 |
| Lisinopril | 41 | 21 |
| Gabapentin | 34 | 15 |
| Omeprazole | 34 | 20 |
| Fluoxetine Hcl | 32 | 13 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,432 across 85 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
- 2024-01-29
- Last updated
- 2024-01-29
- Certified
- 2024-01-16
Frequently asked questions
- What is Hayley Graybill's NPI number?
- Hayley Graybill's National Provider Identifier (NPI) is 1235991795, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hayley Graybill's specialty?
- Hayley Graybill is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Hayley Graybill located?
- Hayley Graybill's practice location on file with NPPES is 810 Hospital Dr, Blacksburg, VA 24060-7023.
- What is Hayley Graybill's phone number?
- The practice phone number listed in the NPPES registry for Hayley Graybill is (540) 951-3311.
- Does Hayley Graybill accept Medicare?
- Hayley Graybill is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hayley Graybill's NPI active?
- Yes — Hayley Graybill's NPI (1235991795) is active in the NPPES registry as of the last update on 2024-01-29.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.