WILLIAM ANDREW FLEMING FNP-C
NPI 1184503336
Nurse Practitioner - Family in Nashville, TN

Active since September 01, 2025PECOS EnrolledAccepts Medicare Assignment
4220 HARDING PIKE # 200, NASHVILLE, TN 37205(615) 385-3751 Get Directions Write a Review

NPPES record last updated: September 1, 2025. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About William Andrew Fleming Fnp-c NPPES

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

WILLIAM ANDREW FLEMING FNP-C (NPI 1184503336) is an individual family provider in Nashville, Tennessee, licensed in Tennessee (39602) and active in the NPI registry since September 2025. He is enrolled in Medicare PECOS, maintains a secondary practice location in Mt Juliet, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1184503336
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameWILLIAM ANDREW FLEMINGCredential: FNP-C
Location Address4220 HARDING PIKE # 200Nashville, TN 37205-2005
Mailing Address4220 Harding Pike # 200Nashville, TN 37205-2005 · (931) 854-8435
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateSeptember 1, 2025
NPPES CertifiedSeptember 1, 2025
✔ NPI 1184503336 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 · 39602
4220 HARDING PIKE # 200, Nashville, TN 37205

Secondary Practice Location 1

Location 1121 Bear Xing # 200MT Juliet, TN 37122-4306 · Phone (615) 871-9996

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

William Andrew Fleming Fnp-c 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 ID3779080981
PECOS Enrollment IDI20251006002861
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 William Fleming reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Hematology & Oncology
2004 HAYES ST STE 350
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 464 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 37205 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.

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 Fleming's NPI number?

The NPI number for William Fleming is 1184503336. It was assigned to this individual provider in the NPPES registry on September 1, 2025.

Where is William Fleming located?

William Fleming practices at 4220 Harding Pike # 200, Nashville, TN 37205. The listed phone number is (615) 385-3751.

What is William Fleming's specialty?

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

Is William Fleming enrolled in Medicare?

Yes. William Fleming 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 organization bills Medicare for William Fleming's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Fleming reassigns Medicare benefits to Tennessee Oncology PLLC (Nashville, TN). 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 William Fleming's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does William Fleming accept?

Health plans from BlueCross BlueShield of Tennessee, Cigna Healthcare, Oscar Insurance Company and UnitedHealthcare list William Fleming 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 Fleming was last updated on September 1, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months 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.