Zackary Whitley, MSN, AGACNP-BC
NPI 1154109874 · Acute Care Nurse Practitioner · Austin, TX
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zackary Whitley, MSN, AGACNP-BC is a Acute Care Nurse Practitioner provider in Austin, TX (NPI 1154109874).
Provider details
- NPI number
- 1154109874
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN, AGACNP-BC
- Sex
- Male
- Sole proprietor
- No
- License
- 2023101951 (TX)
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 tenure28% of score
2 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
158 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 66 | $64 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 64 | $99 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 28 | $96 |
Typical Medicare-allowed amounts for these services range $64–$99 (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.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-09-15
- Last updated
- 2025-06-25
- Certified
- 2025-06-25
Frequently asked questions
- What is Zackary Whitley's NPI number?
- Zackary Whitley's National Provider Identifier (NPI) is 1154109874, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zackary Whitley's specialty?
- Zackary Whitley is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Zackary Whitley located?
- Zackary Whitley's practice location on file with NPPES is 5339 N Ih 35 Ste 100, Austin, TX 78723-2558.
- What is Zackary Whitley's phone number?
- The practice phone number listed in the NPPES registry for Zackary Whitley is (512) 978-8130.
- Does Zackary Whitley accept Medicare?
- Zackary Whitley is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zackary Whitley's NPI active?
- Yes — Zackary Whitley's NPI (1154109874) is active in the NPPES registry as of the last update on 2025-06-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.