What is Mark Marieb's specialty?

Mark Marieb (NPI 1508862632) is a Medicare-billing provider whose primary specialty is Clinical Cardiac Electrophysiology in Hamden, CT.

Where does Mark Marieb practice?

Mark Marieb practices in Hamden, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1508862632.

How much does Medicare pay Mark Marieb?

Mark Marieb (NPI 1508862632) received approximately $167K in total Medicare Part B payments, serving 523 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1508862632

Mark MariebM.D.

Clinical Cardiac ElectrophysiologyHamden, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

1,377

Unique beneficiaries

—

Total services

2,562

Distinct HCPCS

Medicare payment

$139K

Peer benchmark

Total Medicare services vs. 35 Clinical Cardiac Electrophysiology providers in CT — above median (cohort median 1,951).

PRESCRIBING · PART D · 2024

Total Rx claims

157

Beneficiaries

—

Total drug cost

$43K

Distinct drugs

Brand share

40.8%

Top prescribed drugs

Apixaban45 claims

Flecainide Acetate31 claims

Metoprolol Succinate22 claims

Diltiazem Hcl19 claims

Diltiazem Hcl16 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$18K

Payment records

180

By payment type

Travel and Lodging$6K

Compensation for serving as faculty or as a speaker for a medical education program$6K

Consulting Fee$4K

Food and Beverage$3K

Top paying entities

Travel and Lodging$6K

Compensation for serving as faculty or as a speaker for a medical education program$6K

Consulting Fee$4K

Food and Beverage$3K

REFERRAL NETWORK

Where Mark Marieb'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). 49 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	161	833
YALE NEW HAVEN HOSPITAL	159	402
Natalie Coulis Physician Assistant · Derby, CT	98	242
Jennifer Nelson Nurse Practitioner · Oxford, CT	94	246
THE GRIFFIN HOSPITAL	68	196
American Medical Response Of Connecticut Incorporated Ambulance Service Provider · New Haven, CT	53	130
LAWRENCE AND MEMORIAL HOSPITAL, INC.	43	513
Lissa Sugeng Cardiology · New Haven, CT	38	135
WATERBURY HOSPITAL	34	63
MILLER, CINDY	32	84
Eric Grubman Clinical Cardiac Electrophysiology · North Haven, CT	30	117
Robert Mcnamara Cardiology · New Haven, CT	29	70

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