HAYLEY BREWSTER RUEBUSCH APRN
NPI 1124674403
Nurse Practitioner in Chattanooga, TN

Active since August 13, 2019PECOS EnrolledAccepts Medicare Assignment
6734 LEE HWY, CHATTANOOGA, TN 37421(423) 899-0431 Get Directions Write a Review

NPPES record last updated: December 18, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Dec 18, 2025, Feb 12, 2021, Aug 13, 2019 (3 updates tracked since 2019).

About Hayley Brewster Ruebusch Aprn NPPES

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

HAYLEY BREWSTER RUEBUSCH APRN (NPI 1124674403) is an individual nurse practitioner in Chattanooga, Tennessee, licensed in Tennessee (26300) and active in the NPI registry since August 2019. She is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1124674403
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameHAYLEY BREWSTER RUEBUSCHCredential: APRN
Location Address6734 LEE HWYChattanooga, TN 37421-2423
Mailing Address6734 Lee HwyChattanooga, TN 37421-2423 · (423) 899-0431 · Fax (423) 499-9552
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 13, 2019
Last NPPES UpdateDecember 18, 20253 updates tracked since enumeration
NPPES CertifiedDecember 18, 2025
✔ NPI 1124674403 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in TN · 26300
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.
6734 LEE HWY, Chattanooga, TN 37421

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Hayley Brewster Ruebusch 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 ID1355672049
PECOS Enrollment IDI20210303001162, I20220427002546
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 Hayley Ruebusch reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Allergy & Immunology
6734 LEE HWY
Chattanooga, TN 37421
  • Reassigned Medicare billing, Georgia and Tennessee enrollments
  • 19 clinicians in this Medicare group
Internal Medicine
188 16TH AVE, SUITE 107
Dayton, TN 37321
  • Reassigned Medicare billing, Tennessee enrollment
  • 4 clinicians in this Medicare group

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 7

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.

Test for allergy using allergenic extract 95004
An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.
1,174 services18 patients
Test for allergy using allergenic extract injected into skin 95024
An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.
347 services18 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.
81 services72 patients
Test to measure the level of nitric oxide gas 95012
A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.
42 services37 patients
Test to measure expiratory airflow and volume 94010
This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.
39 services35 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.
20 services20 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37421 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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 17

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

Nurse Practitioner (Family)
6734 LEE HWY
CHATTANOOGA, TN 37421
Nurse Practitioner
6734 LEE HWY
CHATTANOOGA, TN 37421
Allergy & Immunology
6734 LEE HWY
CHATTANOOGA, TN 37421
Allergy & Immunology
6734 LEE HWY
CHATTANOOGA, TN 37421
Allergy & Immunology
6734 LEE HWY
CHATTANOOGA, TN 37421
Nurse Practitioner (Family)
6734 LEE HWY
CHATTANOOGA, TN 37421
Nurse Practitioner (Family)
6734 LEE HWY
CHATTANOOGA, TN 37421
Allergy & Immunology
6734 LEE HWY
CHATTANOOGA, TN 37421

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 Hayley Ruebusch's NPI number?

The NPI number for Hayley Ruebusch is 1124674403. It was assigned to this individual provider in the NPPES registry on August 13, 2019.

Where is Hayley Ruebusch located?

Hayley Ruebusch practices at 6734 Lee Hwy, Chattanooga, TN 37421. The listed phone number is (423) 899-0431.

What is Hayley Ruebusch's specialty?

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

Is Hayley Ruebusch enrolled in Medicare?

Yes. Hayley Ruebusch 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.

Which organizations bill Medicare for Hayley Ruebusch's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hayley Ruebusch reassigns Medicare benefits to 2 organizations: Chattanooga Allergy Clinic , PLLC (Chattanooga, TN) and Dayton Internal Medicine, PLLC (Dayton, TN). 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 Hayley Ruebusch's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Hayley Ruebusch accept?

Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama and Ambetter of North Carolina and 4 other insurers list Hayley Ruebusch 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 Hayley Ruebusch was last updated on December 18, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.