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PROVIDER PROFILE · NPI 1215072335

Barbara CallahanCRNA

Certified Registered Nurse Anesthetist (CRNA)Lebanon, NHI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
350
Unique beneficiaries
—
Total services
354
Distinct HCPCS
2
Medicare payment
$37K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 310 Certified Registered Nurse Anesthetist (CRNA) providers in NH — top quintile (cohort median 143).
PRESCRIBING · PART D · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Barbara Callahan'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 · 15 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ALICE PECK DAY MEMORIAL HOSPITAL121246
MARY HITCHCOCK MEMORIAL HOSPITAL2844
Sarah Liegl
Physician Assistant · Lebanon, NH
1930
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ALICE PECK DAY MEMORIAL HOSPITAL4776
NORTHEASTERN VERMONT REGIONAL HOSPITAL INC.3237
MORHUN, PATRICK3198
FULLER, JAMES2227
MAGNADOTTIR, HULDA2046
Ivan Tomek
Orthopedic Surgery · Lebanon, NH
1748
Mark Hansberry
Diagnostic Radiology · Lebanon, NH
1619
MARY HITCHCOCK MEMORIAL HOSPITAL1626
SCOTT, KRISTIN1516
Konstantinos Linos
Pathology · New York, NY
1417
Alyssa Pearl
Physician Assistant · Lebanon, NH
1415
Candice Black
Pathology · Lebanon, NH
1216
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.