Quick answers
- Which hospitals does Greta C. Barker work at?
- Medicare's official clinician data lists Greta C. Barker at 1 hospital: Ephraim McDowell Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Greta C. Barker see patients?
- Medicare's clinician data lists 9 practice locations, including Knoxville, TN, Georgetown, KY and Harrodsburg, KY. Call before your visit to confirm the address.
- What is Greta C. Barker's specialty?
- Medicare lists Nurse Practitioner as the primary specialty.
- Does Greta C. Barker accept Medicare assignment?
- Yes. Medicare's clinician data says Greta C. Barker accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Greta C. Barker?
- (865) 218-7011, as listed in official Medicare / NPI Registry data.
- What is Greta C. Barker's NPI number?
- 1134504087. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Greta C. Barker works
Medicare's Facility Affiliation Data lists Greta C. Barker at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Ephraim McDowell Regional Medical CenterDanville, KY · Acute Care Hospital · CCN 180048
Practice locations
Addresses where Greta C. Barker is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 9; the Medicare profile lists all.
- 10820 Parkside DrKnoxville, TN 37934 (865) 218‑7011
- 1140 Lexington RdGeorgetown, KY 40324 (502) 868‑1100
- 1509 Louisville RdHarrodsburg, KY 40330 (859) 734‑5770
- 216 W Walnut StDanville, KY 40422
- 217 S 3rd StDanville, KY 40422 (859) 239‑1000
Group practices
Medicare enrollment lists Greta C. Barker as a member of these groups (CMS data updated 2026-10-02).
- Southeastern Emergency Physicians LLC784 clinicians in the group
- Ephraim McDowell Health Resource Inc163 clinicians in the group
- The James B Haggin Memorial Hospital Inc28 clinicians in the group
- Empact Midwest LLC25 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Knoxville
Clinicians with the same Medicare primary specialty in Knoxville, TN — not a recommendation.
Clinician information
| Credential | NP |
|---|---|
| Medical school | University Of Alabama School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1134504087 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians