MR. WILLIAM FREDERICK APPLE III FNP
NPI 1003446063
Nurse Practitioner - Family in Memphis, TN

Active since January 18, 2020PECOS EnrolledAccepts Medicare Assignment
6025 WALNUT GROVE RD STE 508, MEMPHIS, TN 38120(901) 767-5864 Get Directions Write a Review

NPPES record last updated: October 16, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 16, 2020, Jan 18, 2020 (2 updates tracked since 2020).

About Mr. William Frederick Apple Iii Fnp NPPES

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

MR. WILLIAM FREDERICK APPLE III FNP (NPI 1003446063) is an individual family provider in Memphis, Tennessee, licensed in Tennessee (27090) and active in the NPI registry since January 2020. He is enrolled in Medicare PECOS and is a graduate of Other (2019).

NPPES Registry Identity

NPI1003446063
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. WILLIAM FREDERICK APPLE IIICredential: FNP
Location Address6025 WALNUT GROVE RD STE 508Memphis, TN 38120-2125
Mailing Address6025 Walnut Grove Rd Ste 508Memphis, TN 38120-2125 · (901) 767-5864
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateJanuary 18, 2020
Last NPPES UpdateOctober 16, 20202 updates tracked since enumeration
NPPES CertifiedOctober 16, 2020
✔ NPI 1003446063 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 · 27090
6025 WALNUT GROVE RD STE 508, Memphis, TN 38120

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

Mr. William Frederick Apple Iii 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 ID42632424
PECOS Enrollment IDI20200627000066
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 William Apple reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
989 MEDICAL PARK DR
Maysville, KY 41056
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,071 clinicians in this Medicare group
General Practice
4055 VALLEY VIEW LN STE 700
Dallas, TX 75244
  • Reassigned Medicare billing, Arkansas and Tennessee enrollments
  • 354 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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
18 services18 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 38120 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 15

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

Tubing with integrated heating element for use with positive airway pressure device A4604
DME-Other DME · category DE001N
6 suppliers31 claims31 services$28.53 avg. paid by Medicare
Administration set, with small volume nonfiltered pneumatic nebulizer, disposable A7003
DME-Other DME · category DE000N
4 suppliers13 claims26 services$1.54 avg. paid by Medicare
Full face mask used with positive airway pressure device, each A7030
DME-Other DME · category DE001N
5 suppliers17 claims17 services$60.00 avg. paid by Medicare
Cushion for use on nasal mask interface, replacement only, each A7032
DME-Other DME · category DE001N
5 suppliers15 claims66 services$13.76 avg. paid by Medicare
Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034
DME-Other DME · category DE001N
6 suppliers25 claims25 services$42.16 avg. paid by Medicare
Headgear used with positive airway pressure device A7035
DME-Other DME · category DE001N
7 suppliers26 claims26 services$14.82 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 11

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

Nurse Practitioner (Acute Care)
6025 WALNUT GROVE RD STE 508
MEMPHIS, TN 38120
Internal Medicine (Critical Care Medicine)
6025 WALNUT GROVE RD STE 508
MEMPHIS, TN 38120
Internal Medicine (Pulmonary Disease)
6025 WALNUT GROVE RD STE 508
MEMPHIS, TN 38120
Nurse Practitioner (Acute Care)
6025 WALNUT GROVE RD STE 508
MEMPHIS, TN 38120
Physician Assistant
6025 WALNUT GROVE RD STE 508
MEMPHIS, TN 38120
Physician Assistant
6025 WALNUT GROVE RD STE 508
MEMPHIS, TN 38120
Physician Assistant
6025 WALNUT GROVE RD STE 508
MEMPHIS, TN 38120
Nurse Practitioner (Acute Care)
6025 WALNUT GROVE RD STE 508
MEMPHIS, TN 38120

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 William Apple's NPI number?

The NPI number for William Apple is 1003446063. It was assigned to this individual provider in the NPPES registry on January 18, 2020.

Where is William Apple located?

William Apple practices at 6025 Walnut Grove Rd Ste 508, Memphis, TN 38120. The listed phone number is (901) 767-5864.

What is William Apple's specialty?

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

Is William Apple enrolled in Medicare?

Yes. William Apple 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 William Apple's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Apple reassigns Medicare benefits to 2 organizations: Southeastern Emergency Physicians LLC (Maysville, KY) and Signify Health Medical Associates, PLLC (Dallas, 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 William Apple's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Apple accept?

Health plans from Cigna Healthcare list William Apple 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 William Apple was last updated on October 16, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.