PROVIDER PROFILE · NPI 1740332949

Maureen CallnanPMHNP

Certified Clinical Nurse SpecialistPortland, MEI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

Unique beneficiaries

—

Total services

229

Distinct HCPCS

Medicare payment

$13K

Peer benchmark

Total Medicare services vs. 4 Certified Clinical Nurse Specialist providers in ME — above median (cohort median 214).

PRESCRIBING · PART D · 2024

Total Rx claims

621

Beneficiaries

—

Total drug cost

$14K

Distinct drugs

Brand share

16.3%

Top prescribed drugs

Lorazepam62 claims

Clonazepam51 claims

Alprazolam46 claims

Mirtazapine43 claims

Duloxetine Hcl38 claims

QUALITY · MIPS · 2024

No data available for this provider in 2024.

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Maureen Callnan'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). 3 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Nordx Clinical Laboratory · Scarborough, ME	23	140
Ann Magner Geriatric Medicine · Portland, ME	14	83
Cathy Kline Licensed Clinical Social Worker · Portland, ME	13	28

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