Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

JOANNIE H COOK APRN
NPI 1841950128
Nurse Practitioner in Lexington, KY

Active since December 28, 2021PECOS EnrolledAccepts Medicare Assignment
2201 REGENCY RD STE 100, LEXINGTON, KY 40503(859) 278-1316(859) 276-3847 Get Directions Write a Review

NPPES record last updated: August 7, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Aug 7, 2026, Jul 6, 2026, Jan 18, 2023 and 1 more (4 updates tracked since 2021).

About Joannie H Cook Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

JOANNIE H COOK APRN (NPI 1841950128) is an individual nurse practitioner in Lexington, Kentucky, licensed in Kentucky (3018627) and active in the NPI registry since December 2021. She is enrolled in Medicare PECOS and is a graduate of Other (2021).

NPPES Registry Identity

NPI1841950128
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameJOANNIE H COOKCredential: APRN
Location Address2201 REGENCY RD STE 100Lexington, KY 40503-2336
Mailing AddressPo Box 737100Chicago, IL 60673-6374 · (317) 706-7246
Fax(859) 276-3847
Sole ProprietorNo
Medical School CMSOtherGraduated 2021
Enumeration DateDecember 28, 2021
Last NPPES UpdateAugust 7, 20264 updates tracked since enumeration
NPPES CertifiedAugust 7, 2026
NPI 1841950128 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License Licensed in KY · 3018627
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedRegistered Nurse · Psychiatric/Mental HealthTaxonomy 163WP0808X · License 1153872 (KY)
Also ListedNurse Practitioner · Psychiatric/Mental HealthTaxonomy 363LP0808X · License 3018627 (KY)
2201 REGENCY RD STE 100, Lexington, KY 40503

Other Identifiers 1

Medicaid7100878620KY

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Joannie H Cook Aprn is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628449659
PECOS Enrollment IDI20230130000932
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Psychiatric diagnostic evaluation with medical services 90792
A psychiatric diagnostic evaluation with medical services is a comprehensive assessment. It includes a detailed examination of your mental health and physical wellbeing, as well as your personal and family history. This evaluation aids in creating an effective treatment plan.
117 services116 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40503 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.24 typical visit price
range $52.76 – $162.27
Typical copayment $20.56 (range $13.19 – $40.56)
Most-billed visit code 99203
Established Patient
$93.94 typical visit price
range $16.53 – $131.99
Typical copayment $23.48 (range $4.13 – $32.99)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Joannie Cook's NPI number?

The NPI number for Joannie Cook is 1841950128. It was assigned to this individual provider in the NPPES registry on December 28, 2021.

Where is Joannie Cook located?

Joannie Cook practices at 2201 Regency Rd Ste 100, Lexington, KY 40503. The listed phone number is (859) 278-1316.

What is Joannie Cook's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Joannie Cook enrolled in Medicare?

Yes. Joannie Cook is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Joannie Cook accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Home State Health and Ambetter of Tennessee list Joannie Cook as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Joannie Cook was last updated on August 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.