What is Catharine Cadigan's specialty?

Catharine Cadigan (NPI 1659301679) is a Medicare-billing provider whose primary specialty is Internal Medicine in Windham, ME.

Where does Catharine Cadigan practice?

Catharine Cadigan practices in Windham, ME, based on the location reported in the CMS Medicare provider datasets for NPI 1659301679.

How much does Medicare pay Catharine Cadigan?

Catharine Cadigan (NPI 1659301679) received approximately $6K in total Medicare Part B payments, serving 49 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1659301679

Catharine CadiganMD

Internal MedicineWindham, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

Distinct HCPCS

Medicare payment

$3K

Peer benchmark

Total Medicare services vs. 404 Internal Medicine providers in ME — bottom quintile (cohort median 401).

PRESCRIBING · PART D · 2024

Total Rx claims

300

Beneficiaries

—

Total drug cost

$21K

Distinct drugs

Brand share

22.3%

Top prescribed drugs

Sertraline Hcl37 claims

Tiotropium Bromide36 claims

Atorvastatin Calcium33 claims

Apixaban31 claims

Pravastatin Sodium26 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2025

No data available for this provider in 2025.

REFERRAL NETWORK

Where Catharine Cadigan'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). 26 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
MAINEHEALTH	426	3,249
Charles Mullen Diagnostic Radiology · Damariscotta, ME	142	550
Ann Coughlan Internal Medicine · Damariscotta, ME	42	148
LINCOLNHEALTH COVES EDGE	37	263
SMITH, JENNIFER	35	107
Robert Hunold Family Practice · Damariscotta, ME	34	70
LINCOLNHEALTH COVES EDGE	34	126
Sean O'donnell Internal Medicine · Damariscotta, ME	32	125
MORAN, SEAN	32	245
Barbara Seaborg Internal Medicine · Rockport, ME	31	136
Matthew Weaver Family Practice · Wiscasset, ME	31	107
Hans Ruehsen Internal Medicine · Damariscotta, ME	24	75

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