What is Stephen Johnston's specialty?

Stephen Johnston (NPI 1831163153) is a Medicare-billing provider whose primary specialty is Cardiology in Dallas, TX.

Where does Stephen Johnston practice?

Stephen Johnston practices in Dallas, TX, based on the location reported in the CMS Medicare provider datasets for NPI 1831163153.

How much does Medicare pay Stephen Johnston?

Stephen Johnston (NPI 1831163153) received approximately $83K in total Medicare Part B payments, serving 580 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1831163153

Stephen JohnstonMD

CardiologyDallas, TXI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,016

Unique beneficiaries

—

Total services

1,145

Distinct HCPCS

Medicare payment

$79K

Peer benchmark

Total Medicare services vs. 1,379 Cardiology providers in TX — below median (cohort median 2,215).

PRESCRIBING · PART D · 2024

Total Rx claims

5,052

Beneficiaries

—

Total drug cost

$1.4M

Distinct drugs

Brand share

26.4%

Top prescribed drugs

Metoprolol Succinate839 claims

Apixaban784 claims

Atorvastatin Calcium508 claims

Ezetimibe407 claims

Rosuvastatin Calcium372 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$670

Payment records

By payment type

Food and Beverage$670

Top paying entities

Food and Beverage$670

REFERRAL NETWORK

Where Stephen Johnston'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). 12 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Laboratory Corporation Of America Clinical Laboratory · Dallas, TX	71	123
TEXAS HEALTH HARRIS METHODIST HOSPITAL FORT WORTH	27	46
Jennifer Arnouville Family Medicine · Fort Worth, TX	23	65
GODBEY, TERESA	20	50
Albert Dalley Internal Medicine · Cleburne, TX	19	60
SANDERS, JOHN	16	58
WITTENBERG, JOHN	16	32
CROWE, LAURIE	15	39
TEXAS HEALTH ARLINGTON MEMORIAL HOSPITAL	15	48
Sachin Gupta Advanced Heart Failure and Transplant Cardiology · San Antonio, TX	13	22
ROBINSON, ABIGAIL	13	23
TEXAS HEALTH HARRIS METHODIST HOSPITAL SOUTHWEST FORT WORTH	11	15

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