Christina Walker, CRNP
NPI 1215494638 · Acute Care Nurse Practitioner · Boaz, AL
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Christina Walker, CRNP is a Acute Care Nurse Practitioner provider in Boaz, AL (NPI 1215494638).
Provider details
- NPI number
- 1215494638
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 1-146227 (AL)
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 tenure25% of score
7 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
277 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 94 | $97 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 84 | $70 |
| Test for Exercise-Induced Lung Stress94618 | 33 | $25 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 24 | $86 |
| Smoking and Tobacco Use Intensive Counseling, 4-10 Minutes99406 | 24 | $11 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Albuterol Sulfatebrand: Albuterol Sulfate Hfa | 238 | 65 |
| Montelukast Sodium | 194 | 49 |
| Fluticasone/Umeclidin/Vilanterbrand: Trelegy Ellipta | 138 | 26 |
| Budesonide/Glycopyr/Formoterolbrand: Breztri Aerosphere | 101 | 20 |
| Umeclidinium Brm/Vilanterol Trbrand: Anoro Ellipta | 93 | 20 |
| Fluticasone/Vilanterolbrand: Breo Ellipta | 74 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$15 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
- 2019-02-21
- Last updated
- 2021-06-08
- Certified
- 2021-06-08
Frequently asked questions
- What is Christina Walker's NPI number?
- Christina Walker's National Provider Identifier (NPI) is 1215494638, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Christina Walker's specialty?
- Christina Walker is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Christina Walker located?
- Christina Walker's practice location on file with NPPES is 2505 US Highway 431, Boaz, AL 35957-5908.
- What is Christina Walker's phone number?
- The practice phone number listed in the NPPES registry for Christina Walker is (256) 840-3437.
- Does Christina Walker accept Medicare?
- Christina Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Christina Walker's NPI active?
- Yes — Christina Walker's NPI (1215494638) is active in the NPPES registry as of the last update on 2021-06-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.