MARY JANE WALKER FNP
NPI 1144353186
Nurse Practitioner - Family in Maynardville, TN

Active since March 13, 2007PECOS EnrolledAccepts Medicare Assignment
4330 MAYNARDVILLE HWY, MAYNARDVILLE, TN 37807(865) 992-3849(865) 992-5166 Get Directions Write a Review

NPPES record last updated: September 29, 2020. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 29, 2020, Jan 12, 2016 (2 updates tracked since 2016).

About Mary Jane Walker Fnp NPPES

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

MARY JANE WALKER FNP (NPI 1144353186) is an individual family provider in Maynardville, Tennessee, licensed in Tennessee (APN20851) and active in the NPI registry since March 2007. She is enrolled in Medicare PECOS, is affiliated with Blount Memorial Hospital, and is a graduate of Other (2015).

NPPES Registry Identity

NPI1144353186
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameMARY JANE WALKERCredential: FNP
Location Address4330 MAYNARDVILLE HWYMaynardville, TN 37807
Mailing Address6350 W Andrew Johnson Hwy, Department 100Talbott, TN 37877-8605 · (800) 355-3565 · Fax (423) 714-2355
Fax(865) 992-5166
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateMarch 13, 2007
Last NPPES UpdateSeptember 29, 20202 updates tracked since enumeration
NPPES CertifiedSeptember 29, 2020
NPI 1144353186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in TN · APN20851
Also ListedRegistered NurseTaxonomy 163W00000X · License RN155059 (TN)
4330 MAYNARDVILLE HWY, Maynardville, TN 37807

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Mary Jane 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 ID5496051393
PECOS Enrollment IDI20160302001373
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.

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Blount Memorial Hospital

Acute Care Hospitals · Maryville, TN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number440011
Location907 E Lamar Alexander ParkwayMaryville, TN 37804 · Blount County
Emergency services Birthing friendly

Claiborne Medical Center

Acute Care Hospitals · Tazewell, TN
OwnershipGovernment - Local
CMS Certification Number440057
Location1850 Old Knoxville HighwayTazewell, TN 37879 · Claiborne County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37807 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.

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers11 claims12 services$65.21 avg. paid by Medicare
Albuterol, up to 2.5 mg and ipratropium bromide, up to 0.5 mg, fda-approved final product, non-compounded, administered through dme J7620
DME-Drugs Administered Through DME · category DG006N
1 supplier11 claims1,320 services$0.07 avg. paid by Medicare
Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513
DME-Other DME · category DE000N
1 supplier11 claims11 services$18.86 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Student in an Organized Health Care Education/Training Program
4330 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807
Marriage & Family Therapist
4330 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807
Case Manager/Care Coordinator
4330 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807
Nurse Practitioner (Family)
4330 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807
Internal Medicine
4330 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807
Dentist (General Practice)
4330 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807
Social Worker (Clinical)
4330 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807
Pharmacy Technician
4330 MAYNARDVILLE HWY
MAYNARDVILLE, TN 37807

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 Mary Walker's NPI number?

The NPI number for Mary Walker is 1144353186. It was assigned to this individual provider in the NPPES registry on March 13, 2007.

Where is Mary Walker located?

Mary Walker practices at 4330 Maynardville Hwy, Maynardville, TN 37807. The listed phone number is (865) 992-3849.

What is Mary Walker's specialty?

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

Is Mary Walker enrolled in Medicare?

Yes. Mary 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.

What insurance does Mary Walker accept?

Health plans from Alliant Health Plans, Inc., Ambetter from Arkansas Health & Wellness, Ambetter from Home State Health, Ambetter from Magnolia Health and Ambetter of Alabama and 4 other insurers list Mary 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.

Is Mary Walker affiliated with any hospitals?

According to CMS data, Mary Walker is affiliated with Blount Memorial Hospital and Claiborne Medical Center.

When was this NPI record last updated?

The NPPES record for Mary Walker was last updated on September 29, 2020. NPI Profile syncs with the weekly NPPES data releases published by CMS.