What is William Cox's specialty?

William Cox (NPI 1922047448) is a Medicare-billing provider whose primary specialty is Internal Medicine in Dallas, TX.

Where does William Cox practice?

William Cox practices in Dallas, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1922047448.

How much does Medicare pay William Cox?

William Cox (NPI 1922047448) received approximately $43K in total Medicare Part B payments, serving 188 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1922047448

William CoxM.D.

Internal MedicineDallas, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

410

Unique beneficiaries

—

Total services

574

Distinct HCPCS

Medicare payment

$37K

Peer benchmark

Total Medicare services vs. 6,183 Internal Medicine providers in TX — above median (cohort median 673).

PRESCRIBING · PART D · 2024

Total Rx claims

3,047

Beneficiaries

—

Total drug cost

$275K

Distinct drugs

Brand share

20.2%

Top prescribed drugs

Amlodipine Besylate192 claims

Levothyroxine Sodium176 claims

Atorvastatin Calcium173 claims

Rosuvastatin Calcium172 claims

Alprazolam96 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$164

Payment records

By payment type

Food and Beverage$164

Top paying entities

Food and Beverage$164

REFERRAL NETWORK

Where William Cox'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). 24 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Clinical Pathology Laboratories, Inc. Clinical Laboratory · Austin, TX	276	1,252
Swdic Imaging Center Partnership, Llp Independent Diagnostic Testing Facility (IDTF) · Dallas, TX	145	449
TEXAS HEALTH PRESBYTERIAN HOSPITAL DALLAS	124	397
James Chanez Internal Medicine · Dallas, TX	30	59
Bradley Casolo Diagnostic Radiology · Miami, FL	29	56
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	28	97
Phillip Aronoff Internal Medicine · Dallas, TX	23	67
Richard Hinton Psychiatry & Neurology · Dallas, TX	20	54
Martin Berk Advanced Heart Failure and Transplant Cardiology · Dallas, TX	20	58
Douglas Baker Diagnostic Radiology · Fort Worth, TX	18	42
Charles Levin Cardiology · Albuquerque, NM	17	129
COHN, EVAN	16	40

Refers patients to

Outbound — where patients go next

No outbound pairs above the suppression threshold.

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