Gretchen Waninger
NPI 1134782691 · Family Nurse Practitioner · Roanoke, VA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gretchen Waninger is a Family Nurse Practitioner provider in Roanoke, VA (NPI 1134782691).
Provider details
- NPI number
- 1134782691
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Sex
- Female
- Sole proprietor
- No
- License
- 0001275405 (VA)
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 tenure28% of score
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
415 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 167 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 82 | $75 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 63 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 38 | $107 |
| Hemoglobin A1c Level83036 | 19 | $10 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'S |
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 |
|---|---|---|
| Losartan Potassium | 51 | 26 |
| Prednisone | 49 | 44 |
| Lisinopril | 49 | 15 |
| Levothyroxine Sodium | 48 | 23 |
| Atorvastatin Calcium | 45 | 20 |
| Amlodipine Besylate | 44 | 25 |
| Gabapentin |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-04-19
- Last updated
- 2026-03-13
- Certified
- 2026-03-13
Frequently asked questions
- What is Gretchen Waninger's NPI number?
- Gretchen Waninger's National Provider Identifier (NPI) is 1134782691, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gretchen Waninger's specialty?
- Gretchen Waninger is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Gretchen Waninger located?
- Gretchen Waninger's practice location on file with NPPES is 6415 Peters Creek Rd, Roanoke, VA 24019-4021.
- What is Gretchen Waninger's phone number?
- The practice phone number listed in the NPPES registry for Gretchen Waninger is (540) 265-5500.
- Does Gretchen Waninger accept Medicare?
- Gretchen Waninger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gretchen Waninger's NPI active?
- Yes — Gretchen Waninger's NPI (1134782691) is active in the NPPES registry as of the last update on 2026-03-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.