What is Marissa Carignan's specialty?

Marissa Carignan (NPI 1407265978) is a Medicare-billing provider whose primary specialty is Physician Assistant in Manchester, CT.

Where does Marissa Carignan practice?

Marissa Carignan practices in Manchester, CT, based on the location reported in the CMS Medicare provider datasets for NPI 1407265978.

How much does Medicare pay Marissa Carignan?

Marissa Carignan (NPI 1407265978) received approximately $49K in total Medicare Part B payments, serving 267 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1407265978

Marissa CarignanPA-C

Physician AssistantManchester, CTI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

696

Unique beneficiaries

—

Total services

1,191

Distinct HCPCS

Medicare payment

$46K

Peer benchmark

Total Medicare services vs. 2,222 Physician Assistant providers in CT — top quintile (cohort median 156).

PRESCRIBING · PART D · 2024

Total Rx claims

552

Beneficiaries

—

Total drug cost

$329K

Distinct drugs

Brand share

21.6%

Top prescribed drugs

Clobetasol Propionate82 claims

Ketoconazole61 claims

Mometasone Furoate45 claims

Ciclopirox Olamine34 claims

Econazole Nitrate33 claims

QUALITY · MIPS · 2024

Final MIPS score

100.0

Quality

0.0

Cost

70.7

Improvement activities

40.0

Promoting interop.

100.0

Payment adjustment

1.05%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

Total received

$4K

Payment records

174

By payment type

Food and Beverage$4K

Education$240

Top paying entities

Food and Beverage$4K

Education$240

REFERRAL NETWORK

Where Marissa Carignan'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 · 7 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MANCHESTER MEMORIAL HOSPITAL	68	163
Michael Franklin Otolaryngology · Manchester, CT	17	38
HARTFORD HEALTHCARE LABORATORIES	13	23
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	13	34

Refers patients to

Outbound — where patients go next

Physician	Patients	Visits
MANCHESTER MEMORIAL HOSPITAL	66	166
Cynthia Mcduffee Audiologist · Manchester, CT	54	101
Michael Franklin Otolaryngology · Manchester, CT	25	57
Quest Diagnostics Llc Clinical Laboratory · Wallingford, CT	16	33
ROCKVILLE GENERAL HOSPITAL, INC	16	18
HARTFORD HEALTHCARE LABORATORIES	11	30
Ambulance Service Of Manchester, Llc Ambulance Service Provider · Manchester, CT	11	40

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