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

MARISA NICOLE HORAK APRN
NPI 1174388540
Nurse Practitioner - Family in Louisville, KY

Active since February 15, 2024PECOS EnrolledAccepts Medicare Assignment
6801 DIXIE HWY STE 135, LOUISVILLE, KY 40258(502) 791-8700(502) 742-8523 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 29, 2026, Nov 21, 2025, Mar 5, 2024 (3 updates tracked since 2024).

About Marisa Nicole Horak Aprn NPPES

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

MARISA NICOLE HORAK APRN (NPI 1174388540) is an individual family provider in Louisville, Kentucky, licensed in Kentucky (4011461) and active in the NPI registry since February 2024. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2023).

NPPES Registry Identity

NPI1174388540
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARISA NICOLE HORAKCredential: APRN
Location Address6801 DIXIE HWY STE 135Louisville, KY 40258-3952
Mailing Address7951 Shoal Creek Blvd Ste 300Austin, TX 78757-7582 · (512) 584-8404 · Fax (502) 742-8523
Phone(502) 791-8700
Fax(502) 742-8523
Sole ProprietorNo
Medical School CMSOtherGraduated 2023
Enumeration DateFebruary 15, 2024
Last NPPES UpdateSeptember 29, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2026
✔ NPI 1174388540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in KY · 4011461
6801 DIXIE HWY STE 135, Louisville, KY 40258
Open in Google Maps ↗

Secondary Practice Locations 2

Location 16400 Dutchmans Pkwy Ste 60Louisville, KY 40205-3341 · Phone (502) 791-8700 · Fax (502) 742-8523
Location 22407 Ring Rd Ste 135Elizabethtown, KY 42701-5964 · Phone (502) 791-8700 · Fax (502) 742-8523

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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

Marisa Nicole Horak 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 ID8325485287
PECOS Enrollment IDI20240327002029
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 Marisa Horak reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Community Medical Associates, Inc.
6.3 mi
Family Medicine
720 W HILL ST
Louisville, KY 40208
  • Reassigned Medicare billing, Kentucky enrollment
  • 1,896 clinicians in this Medicare group
NPI 1245312503 (502) 636-3164
Capitol Pain Institute, PA
866 mi
Pain Medicine
8015 SHOAL CREEK BLVD STE 103
Austin, TX 78757
  • Reassigned Medicare billing, Kentucky enrollment
  • 10 clinicians in this Medicare group
NPI 1548303985 (512) 467-7246

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 40258 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.

Other Providers at the Same Location NPPES 5

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

KIMBERLY MARIE VANDERESPT APRN
Nurse Practitioner (Family)
6801 DIXIE HWY STE 135
LOUISVILLE, KY 40258
Jefferson County (502) 791-8700
ALETHA NICOLE BRACKETT APRN
Nurse Practitioner (Family)
6801 DIXIE HWY STE 135
LOUISVILLE, KY 40258
Jefferson County (502) 791-8700
MANDIE SIMPSON APRN
Nurse Practitioner (Family)
6801 DIXIE HWY STE 135
LOUISVILLE, KY 40258
Jefferson County (502) 791-8700
ANNA MARIE KESSLER APRN
Nurse Practitioner
6801 DIXIE HWY STE 135
LOUISVILLE, KY 40258
Jefferson County (502) 791-8700
SARAH FAYE BROWN APRN-CNP
Nurse Practitioner (Family)
6801 DIXIE HWY STE 135
LOUISVILLE, KY 40258
Jefferson County (502) 791-8700

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 Marisa Horak's NPI number?

The NPI number for Marisa Horak is 1174388540. It was assigned to this individual provider in the NPPES registry on February 15, 2024.

Where is Marisa Horak located?

Marisa Horak practices at 6801 Dixie Hwy Ste 135, Louisville, KY 40258. The listed phone number is (502) 791-8700.

What is Marisa Horak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Marisa Horak enrolled in Medicare?

Yes. Marisa Horak 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 Marisa Horak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marisa Horak reassigns Medicare benefits to 2 organizations: Community Medical Associates, Inc. (Louisville, KY) and Capitol Pain Institute, PA (Austin, TX). 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 Marisa Horak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marisa Horak accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list Marisa Horak 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 Marisa Horak was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 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.