Katrina Barker, APRN
NPI 1740296755 · Family Nurse Practitioner · Grayson, KY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katrina Barker, APRN is a Family Nurse Practitioner provider in Grayson, KY (NPI 1740296755).
Provider details
- NPI number
- 1740296755
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN
- Sex
- Female
- Sole proprietor
- No
- License
- 3003809 (KY)
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
19 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
591 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 | 206 | $77 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 145 | $52 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 130 | $9 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 45 | $101 |
| Administration of Influenza Virus VaccineG0008 | 34 | $28 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 16 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 91 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 218 | 65 |
| Lisinopril | 181 | 62 |
| Metformin Hcl | 155 | 41 |
| Atorvastatin Calcium | 149 | 48 |
| Omeprazole | 127 | 48 |
| Rosuvastatin Calcium | 112 | 43 |
| Citalopram Hydrobromide |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$857 across 54 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
- 2006-07-31
- Last updated
- 2020-11-18
- Certified
- 2020-11-18
Frequently asked questions
- What is Katrina Barker's NPI number?
- Katrina Barker's National Provider Identifier (NPI) is 1740296755, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katrina Barker's specialty?
- Katrina Barker is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katrina Barker located?
- Katrina Barker's practice location on file with NPPES is 100 Bellefonte Dr Ste 2, Grayson, KY 41143-1820.
- What is Katrina Barker's phone number?
- The practice phone number listed in the NPPES registry for Katrina Barker is (606) 474-0669.
- Does Katrina Barker accept Medicare?
- Katrina Barker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katrina Barker's NPI active?
- Yes — Katrina Barker's NPI (1740296755) is active in the NPPES registry as of the last update on 2020-11-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.