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

ALLISSA MARIE WALKER FNP-C
NPI 1194593491
Nurse Practitioner - Family in Fort Wayne, IN

Active since December 15, 2023PECOS Enrolled
3417 E STATE BLVD, FORT WAYNE, IN 46805(260) 387-6218(260) 387-6352 Get Directions Write a Review

NPPES record last updated: September 17, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Sep 17, 2026, Jul 11, 2024, Dec 15, 2023 (3 updates tracked since 2023).

About Allissa Marie Walker Fnp-c NPPES

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

ALLISSA MARIE WALKER FNP-C (NPI 1194593491) is an individual family provider in Fort Wayne, Indiana, licensed in Indiana (71014683A) and active in the NPI registry since December 2023. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1194593491
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameALLISSA MARIE WALKERCredential: FNP-C
Location Address3417 E STATE BLVDFort Wayne, IN 46805-4830
Mailing Address3417 E State BlvdFort Wayne, IN 46805-4830 · (260) 387-6218 · Fax (260) 387-6352
Fax(260) 387-6352
Sole ProprietorNo
Enumeration DateDecember 15, 2023
Last NPPES UpdateSeptember 17, 20263 updates tracked since enumeration
NPPES CertifiedSeptember 17, 2026
✔ NPI 1194593491 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 IN · 71014683A
3417 E STATE BLVD, Fort Wayne, IN 46805

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Allissa Marie Walker Fnp-c 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 Reassignment

Medicare enrollment records show Allissa Walker reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Cardiovascular Disease
7916 W JEFFERSON BLVD
Fort Wayne, IN 46804
  • Reassigned Medicare billing, Indiana enrollment
  • 301 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

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
90 services54 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46805 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
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
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 3

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

Chiropractor
3417 E STATE BLVD
FORT WAYNE, IN 46805
Chiropractor
3417 E STATE BLVD
FORT WAYNE, IN 46805
Nurse Practitioner (Family)
3417 E STATE BLVD
FORT WAYNE, IN 46805

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 Allissa Walker's NPI number?

The NPI number for Allissa Walker is 1194593491. It was assigned to this individual provider in the NPPES registry on December 15, 2023.

Where is Allissa Walker located?

Allissa Walker practices at 3417 E State Blvd, Fort Wayne, IN 46805. The listed phone number is (260) 387-6218.

What is Allissa Walker's specialty?

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

Is Allissa Walker enrolled in Medicare?

Yes. Allissa Walker is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Allissa Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Allissa Walker reassigns Medicare benefits to Lutheran Medical Group LLC (Fort Wayne, IN). The 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 Allissa Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Allissa Walker accept?

Health plans from CareSource (Common Ground Healthcare) list Allissa Walker 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 Allissa Walker was last updated on September 17, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 33 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.