TAMARIO WALKER FNP
NPI 1609445923
Nurse Practitioner - Family in Marion, AR

Active since June 21, 2021PECOS EnrolledAccepts Medicare Assignment
1120 STATE HIGHWAY 77, MARION, AR 72364(870) 702-6128(901) 257-4443 Get Directions Write a Review

NPPES record last updated: July 19, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 19, 2022, Jun 21, 2021 (2 updates tracked since 2021).

About Tamario Walker Fnp NPPES

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

TAMARIO WALKER FNP (NPI 1609445923) is an individual family provider in Marion, Arkansas, licensed in Tennessee (28609) and active in the NPI registry since June 2021. He is enrolled in Medicare PECOS and is a graduate of Other (2020).

NPPES Registry Identity

NPI1609445923
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameTAMARIO WALKERCredential: FNP
Location Address1120 STATE HIGHWAY 77Marion, AR 72364-9027
Mailing Address1120 State Highway 77Marion, AR 72364-9027 · (870) 702-6128 · Fax (901) 257-4443
Fax(901) 257-4443
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateJune 21, 2021
Last NPPES UpdateJuly 19, 20222 updates tracked since enumeration
NPPES CertifiedJuly 19, 2022
✔ NPI 1609445923 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 TN · 28609
1120 STATE HIGHWAY 77, Marion, AR 72364

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

Tamario Walker Fnp 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 ID941682611
PECOS Enrollment IDI20220728001271
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

3

Medicare enrollment records show Tamario Walker reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Federally Qualified Health Center (FQHC)
4041 KNIGHT ARNOLD RD, SUITE 100
Memphis, TN 38118
  • Reassigned Medicare billing, Tennessee enrollment
  • 33 clinicians in this Medicare group
Family Medicine
3813 OLD PORT ROYAL RD N
Spring Hill, TN 37174
  • Reassigned Medicare billing, Tennessee enrollment
  • 985 clinicians in this Medicare group
Family
510 HIGHWAY 76
White House, TN 37188
  • Reassigned Medicare billing, Tennessee enrollment
  • 341 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 72364 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
$79.72 typical visit price
range $51.36 – $157.74
Typical copayment $19.93 (range $12.84 – $39.43)
Most-billed visit code 99203
Established Patient
$91.63 typical visit price
range $16.16 – $128.77
Typical copayment $22.90 (range $4.04 – $32.19)
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

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

Internal Medicine (Nephrology)
1120 STATE HIGHWAY 77, STE 1
MARION, AR 72364

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 Tamario Walker's NPI number?

The NPI number for Tamario Walker is 1609445923. It was assigned to this individual provider in the NPPES registry on June 21, 2021.

Where is Tamario Walker located?

Tamario Walker practices at 1120 State Highway 77, Marion, AR 72364. The listed phone number is (870) 702-6128.

What is Tamario Walker's specialty?

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

Is Tamario Walker enrolled in Medicare?

Yes. Tamario Walker 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 Tamario Walker's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Tamario Walker reassigns Medicare benefits to 3 organizations: Tri State Community Health Center (Memphis, TN), Fast Pace Medical Clinic PLLC (Spring Hill, TN) and The Little Clinic Of Tennessee LLC (White House, 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 Tamario Walker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Tamario Walker accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee and 2 other insurers list Tamario 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 Tamario Walker was last updated on July 19, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years 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.