1. Home
  2. Directory
  3. Idaho
  4. Rexburg
  5. Nurse Practitioner
  6. NPI Profile

ADRIANN J WILCOX FNP
NPI 1003312489
Nurse Practitioner in Rexburg, ID

Active since April 04, 2018PECOS Enrolled
393 E 2ND N, REXBURG, ID 83440(208) 356-5401(208) 356-3111 Get Directions Write a Review

NPPES record last updated: March 19, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Mar 19, 2025, Apr 2, 2020, Aug 5, 2019 (3 updates tracked since 2019).

About Adriann J Wilcox Fnp NPPES

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

ADRIANN J WILCOX FNP (NPI 1003312489) is an individual nurse practitioner in Rexburg, Idaho, licensed in Idaho (58219) and active in the NPI registry since April 2018. She is enrolled in Medicare PECOS and maintains a secondary practice location in Idaho Falls.

NPPES Registry Identity

NPI1003312489
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameADRIANN J WILCOXCredential: FNP
Location Address393 E 2ND NRexburg, ID 83440-1605
Mailing Address393 E 2nd NRexburg, ID 83440-1605 · (208) 356-5401
Phone(208) 356-5401
Fax(208) 356-3111
Sole ProprietorNo
Enumeration DateApril 4, 2018
Last NPPES UpdateMarch 19, 20253 updates tracked since enumeration
NPPES CertifiedMarch 19, 2025
✔ NPI 1003312489 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in ID · 58219
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 ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 4032574 (KY)
393 E 2ND N, Rexburg, ID 83440
Open in Google Maps ↗

Other Names 1

Former Name (1)Adriann Jeppesen

Secondary Practice Location 1

Location 12325 Coronado StIdaho Falls, ID 83404-7407 · Phone (208) 557-2700

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Select Health, University of Utah Health Plans.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Adriann J Wilcox Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

2

Medicare enrollment records show Adriann Wilcox reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Madison Co Memorial Hospital
Same address
Family Medicine
393 E 2ND N
Rexburg, ID 83440
  • Reassigned Medicare billing, Idaho enrollment
  • 40 clinicians in this Medicare group
NPI 1134592017 (208) 356-5401
Molina Care Connections, LLC.
774 mi
Nurse Practitioner
200 OCEANGATE STE 100
Long Beach, CA 90802
  • Reassigned Medicare billing, Idaho and Kentucky enrollments
  • 71 clinicians in this Medicare group
NPI 1407243223 (888) 562-5442

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 10

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.

Insertion of needle into vein for collection of blood sample 36415
This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.
71 services49 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
57 services43 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
55 services47 patients
Injection of drug or substance under skin or into muscle 96372
This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.
35 services15 patients
Complete blood cell count (red cells, white blood cell, platelets), automated test 85027
A complete blood cell count (CBC) is an automated test that measures different components of the blood, including red cells, white cells, and platelets. It helps assess overall health, detect disorders like anemia or infection, and monitor medical treatments.
34 services29 patients
Blood test, comprehensive group of blood chemicals 80053
A comprehensive group of blood chemicals test, also known as a comprehensive metabolic panel, is a blood test that measures your sugar level, electrolyte and fluid balance, kidney function, and liver function. This helps to check your body's overall health.
26 services19 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 83440 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
$81.13 typical visit price
range $52.44 – $160.17
Typical copayment $20.28 (range $13.11 – $40.04)
Most-billed visit code 99203
Established Patient
$93.26 typical visit price
range $16.68 – $130.93
Typical copayment $23.31 (range $4.17 – $32.73)
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.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DILLON RHET MERRILL MOTRL
Occupational Therapist
393 E 2ND N
REXBURG, ID 83440
Madison County (208) 354-9570
COREY T RAMMELL MD
Family Medicine
393 E 2ND N
REXBURG, ID 83440
Madison County (208) 356-3691
MRS. SHARON JOYCE REASER MFTI
Marriage & Family Therapist
393 E 2ND N
REXBURG, ID 83440
Madison County (208) 359-4840
MR. JEFFREY D. ANDERSON MS, CCC-SLP
Speech-Language Pathologist
393 E 2ND N
REXBURG, ID 83440
Madison County (208) 359-9570
MS. GAIL ANN KISLING M.S., CCC-SLP
Speech-Language Pathologist
393 E 2ND N
REXBURG, ID 83440
Madison County (208) 359-9570
REXBURG MEDICAL CENTER
Family Medicine
393 E 2ND N
REXBURG, ID 83440
Madison County (208) 356-5401
SUSAN B CLARK MS, RD, LD, CDE
Dietitian, Registered
393 E 2ND N
REXBURG, ID 83440
Madison County (208) 356-5401
CENTERPOINT COUNSELING SERVICES, LLC
Community/Behavioral Health
393 E 2ND N
REXBURG, ID 83440
Madison County (208) 359-4840

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 Adriann Wilcox's NPI number?

The NPI number for Adriann Wilcox is 1003312489. It was assigned to this individual provider in the NPPES registry on April 4, 2018. The provider is also known as Adriann Jeppesen.

Where is Adriann Wilcox located?

Adriann Wilcox practices at 393 E 2nd N, Rexburg, ID 83440. The listed phone number is (208) 356-5401.

What is Adriann Wilcox's specialty?

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

Is Adriann Wilcox enrolled in Medicare?

Yes. Adriann Wilcox is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Adriann Wilcox's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Adriann Wilcox reassigns Medicare benefits to 2 organizations: Madison Co Memorial Hospital (Rexburg, ID) and Molina Care Connections, LLC. (Long Beach, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Adriann Wilcox's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Adriann Wilcox accept?

Health plans from Select Health and University of Utah Health Plans list Adriann Wilcox 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 Adriann Wilcox was last updated on March 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 months 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.