What is Rex Sparks's specialty?

Rex Sparks (NPI 1285674333) is a Medicare-billing provider whose primary specialty is Nurse Practitioner in Madison, TN.

Where does Rex Sparks practice?

Rex Sparks practices in Madison, TN, based on the location reported in the CMS Medicare provider datasets for NPI 1285674333.

How much does Medicare pay Rex Sparks?

Medicare Part B utilization, prescribing (Part D), MIPS quality scores, and industry payments for Rex Sparks (NPI 1285674333) are detailed on this CareTrace profile.

PROVIDER PROFILE · NPI 1285674333

Rex Sparks

Nurse PractitionerMadison, TNI

MEDICARE UTILIZATION · PART B · 2024

No data available for this provider in 2024.

PRESCRIBING · PART D · 2024

Total Rx claims

Beneficiaries

—

Total drug cost

$1K

Distinct drugs

Brand share

32.1%

Top prescribed drugs

Alprazolam42 claims

Dextroamphetamine/Amphetamine25 claims

Trazodone Hcl11 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Rex Sparks's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 0 inbound referrers · 4 outbound destinations.

Receives referrals from

Inbound — who sends patients here

No inbound pairs above the suppression threshold.

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
NASHVILLE GENERAL HOSPITAL	54	104
NIXON, JOHN	23	26
Afua Thompson Diagnostic Radiology · Nashville, TN	15	27
Wayne Moore Emergency Medicine · Nashville, TN	15	19

Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.

CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore

OIG/SAM exclusion screening, sanctions history

Healthparse Signals

Monitor this provider for changes — dated NPI change events