What is Michelle Marrinan's specialty?

Michelle Marrinan (NPI 1598761629) is a Medicare-billing provider whose primary specialty is Otolaryngology in Greenwich, CT.

Where does Michelle Marrinan practice?

Michelle Marrinan practices in Greenwich, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1598761629.

How much does Medicare pay Michelle Marrinan?

Michelle Marrinan (NPI 1598761629) received approximately $51K in total Medicare Part B payments, serving 289 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598761629

Michelle MarrinanMD

PRACTICELYNNE M HAVEN MD PCSee all providers at this practice →

OtolaryngologyGreenwich, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

521

Unique beneficiaries

—

Total services

651

Distinct HCPCS

Medicare payment

$47K

Peer benchmark

Total Medicare services vs. 107 Otolaryngology providers in CT — below median (cohort median 1,086).

PRESCRIBING · PART D · 2024

Total Rx claims

127

Beneficiaries

—

Total drug cost

$4K

Distinct drugs

Brand share

10.2%

Top prescribed drugs

Azelastine Hcl55 claims

Fluticasone Propionate43 claims

Fluocinolone Acetonide Oil16 claims

Ciprofloxacin Hcl/Dexameth13 claims

QUALITY · MIPS · 2024

Final MIPS score

95.0

Quality

90.0

Cost

0.0

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.84%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

Total received

$72

Payment records

By payment type

Food and Beverage$72

Top paying entities

Food and Beverage$72

REFERRAL NETWORK

Where Michelle Marrinan'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). 4 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Perry Lerner Audiologist · Yorktown Heights, NY	48	70
STAMFORD HOSPITAL	35	90
Sunil Rana Internal Medicine · Greenwich, CT	15	44
Sharon Gavin Audiologist · Tarrytown, NY	14	21

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