Katrina Walker, FNP-C
NPI 1144770157 · Family Nurse Practitioner · South Charleston, WV
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrina Walker, FNP-C is a Family Nurse Practitioner provider in South Charleston, WV (NPI 1144770157).
Provider details
- NPI number
- 1144770157
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 82812 (WV)
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
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
656 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) |
|---|---|---|
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 159 | $41 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 153 | $79 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 77 | $40 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 66 | $28 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 59 | $54 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 112 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 269 | 51 |
| Levothyroxine Sodium | 264 | 77 |
| Amlodipine Besylate | 231 | 61 |
| Omeprazole | 226 | 67 |
| Atorvastatin Calcium | 222 | 71 |
| Lisinopril | 178 | 56 |
| Rosuvastatin Calcium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$68 across 3 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
Additional practice locations (3)
- 333 Laidley StCharleston, WV 25301-1614Phone: (304) 347-6773Fax: (304) 347-6848
- 6a Bank StNitro, WV 25143-1708Phone: (304) 306-3058Fax: (304) 306-3059
- 4605 Maccorkle Ave SwSouth Charleston, WV 25309-1311Phone: (304) 414-4800
Registry dates
- Enumerated
- 2016-10-13
- Last updated
- 2022-01-04
- Certified
- 2022-01-04
Frequently asked questions
- What is Katrina Walker's NPI number?
- Katrina Walker's National Provider Identifier (NPI) is 1144770157, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrina Walker's specialty?
- Katrina Walker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katrina Walker located?
- Katrina Walker's practice location on file with NPPES is 506 Chestnut St, South Charleston, WV 25309-1204.
- What is Katrina Walker's phone number?
- The practice phone number listed in the NPPES registry for Katrina Walker is (304) 766-8558.
- Does Katrina Walker accept Medicare?
- Katrina Walker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrina Walker's NPI active?
- Yes — Katrina Walker's NPI (1144770157) is active in the NPPES registry as of the last update on 2022-01-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.