What is Stephen Keim's specialty?

Stephen Keim (NPI 1821080029) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Salisbury, MD.

Where does Stephen Keim practice?

Stephen Keim practices in Salisbury, MD, based on the location reported in the CMS Medicare provider datasets for NPI 1821080029.

How much does Medicare pay Stephen Keim?

Stephen Keim (NPI 1821080029) received approximately $157K in total Medicare Part B payments, serving 2,895 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1821080029

Stephen KeimM.D.

Clinical Cardiac ElectrophysiologySalisbury, MDI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

3,994

Unique beneficiaries

—

Total services

6,871

Distinct HCPCS

Medicare payment

$125K

Peer benchmark

Total Medicare services vs. 40 Clinical Cardiac Electrophysiology providers in MD — top quintile (cohort median 3,923).

PRESCRIBING · PART D · 2024

Total Rx claims

697

Beneficiaries

—

Total drug cost

$208K

Distinct drugs

Brand share

34.6%

Top prescribed drugs

Apixaban129 claims

Amiodarone Hcl71 claims

Metoprolol Succinate64 claims

Labetalol Hcl41 claims

Sacubitril/Valsartan37 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$416

Payment records

By payment type

Food and Beverage$240

Travel and Lodging$176

Top paying entities

Food and Beverage$240

Travel and Lodging$176

REFERRAL NETWORK

Where Stephen Keim'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). 153 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Steven Hearne Cardiology · Salisbury, MD	541	1,206
Jeffrey Etherton Cardiology · Salisbury, MD	521	1,222
Joseph Cinderella Internal Medicine · Salisbury, MD	499	1,127
ATLANTIC GENERAL HOSPITAL CORPORATION	363	919
Laboratory Corporation Of America Holdings Clinical Laboratory · Raritan, NJ	336	689
Peter Libby Diagnostic Radiology · Salisbury, MD	167	288
Thomas Riccio Diagnostic Radiology · Salisbury, MD	164	301
Gerard Hogan Diagnostic Radiology · Salisbury, MD	155	256
Simmi Chawla Diagnostic Radiology · Salisbury, MD	145	262
Alexander Zito Diagnostic Radiology · Salisbury, MD	134	221
Vel Natesan Internal Medicine · Salisbury, MD	116	264
Jeffrey Wieland Cardiology · Salisbury, MD	98	166

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