PROVIDER PROFILE · NPI 1518977479

Ben MarsanM.D.

PRACTICESASCO RIVER CENTERSee all providers at this practice →

Vascular SurgeryDarien, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

608

Unique beneficiaries

—

Total services

1,254

Distinct HCPCS

Medicare payment

$82K

Peer benchmark

Total Medicare services vs. 67 Vascular Surgery providers in CT — above median (cohort median 1,148).

PRESCRIBING · PART D · 2024

Total Rx claims

107

Beneficiaries

—

Total drug cost

$31K

Distinct drugs

Brand share

73.8%

Top prescribed drugs

Clopidogrel Bisulfate45 claims

Rivaroxaban34 claims

Cilostazol28 claims

QUALITY · MIPS · 2024

Final MIPS score

97.6

Quality

8.2

Cost

77.2

Improvement activities

40.0

Promoting interop.

88.0

Payment adjustment

0.95%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$13K

Payment records

By payment type

Long term medical supply or device loan$12K

Food and Beverage$597

Top paying entities

Long term medical supply or device loan$12K

Food and Beverage$597

REFERRAL NETWORK

Where Ben Marsan'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). 9 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	79	302
STAMFORD HOSPITAL	65	423
NORWALK HOSPITAL ASSOCIATION	33	131
THE GRIFFIN HOSPITAL	29	132
Lee Goldstein Vascular Surgery · Stratford, CT	18	49
HARTFORD HEALTHCARE LABORATORIES	17	82
DVA RENAL HEALTHCARE INC	15	108
Jonathan Bowman Vascular Surgery · Darien, CT	13	52
MICHAELSON, STEPHEN	12	51

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