Quick answers
- Does Joannie H. Cook accept Medicare assignment?
- Yes. Medicare's clinician data says Joannie H. Cook accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Joannie H. Cook see?
- In 2024, CMS data shows 123 Original Medicare patients and 147 services for Joannie H. Cook. This counts Original Medicare only and measures volume, not quality.
- What is Joannie H. Cook's NPI number?
- 1841950128. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Joannie H. Cook, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 123 |
|---|---|
| Services billed to Medicare | 147 |
| Different services or procedures | 5 |
| Participating Medicare provider | Yes |
| Average age of these patients | 63 |
Most frequent services
- Psychiatric diagnostic evaluation with medical services (90792)117 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- Arthritis75%
- High cholesterol70%
- Anxiety51%
- Depression46%
- Diabetes39%
Practice locations
Addresses where Joannie H. Cook is enrolled with Medicare (CMS data updated October 2, 2026).
- 2201 Regency RdLexington, KY 40503 (859) 278‑1316
- 2416 Regency RdLexington, KY 40503 (859) 278‑1316
Group practices
Medicare enrollment lists Joannie H. Cook as a member of these groups (CMS data updated October 2, 2026).
- Ballard Wright, MD, PSC15 clinicians in the group
- Pain Treatment Center of the Bluegrass PSC13 clinicians in the group
Specialties
- Nurse Practitionerprimary
Other nurse practitioners in Lexington
Clinicians with the same Medicare primary specialty in Lexington, KY — not a recommendation.
Other clinicians in Ballard Wright, MD, PSC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Graduation year | 2021 |
|---|---|
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1841950128 |
| 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
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- 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