What is Benjamin Johnsen's specialty?

Benjamin Johnsen (NPI 1598059974) is a Medicare-billing provider whose primary specialty is Certified Registered Nurse Anesthetist (CRNA) in Duluth, MN.

Where does Benjamin Johnsen practice?

Benjamin Johnsen practices in Duluth, MN, based on the location reported in the CMS Medicare provider datasets for NPI 1598059974.

How much does Medicare pay Benjamin Johnsen?

Benjamin Johnsen (NPI 1598059974) received approximately $18K in total Medicare Part B payments, serving 267 beneficiaries, per the CMS Medicare Physician & Other Practitioners dataset.

PROVIDER PROFILE · NPI 1598059974

Benjamin JohnsenCRNA

PRACTICEST. LUKE'S HOSPITALSee all providers at this practice →

Certified Registered Nurse Anesthetist (CRNA)Duluth, MNI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

172

Unique beneficiaries

—

Total services

173

Distinct HCPCS

Medicare payment

$8K

Peer benchmark

Total Medicare services vs. 1,782 Certified Registered Nurse Anesthetist (CRNA) providers in MN — top quintile (cohort median 71).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

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 Benjamin Johnsen'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). 10 inbound referrers · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
Sarah Lundeen Pathology · Duluth, MN	22	25
Diane Mccaffrey Anesthesiology · Duluth, MN	16	17
Jon Steinhauer Pathology · Lincoln, NE	15	15
James Mohn Cardiology · Duluth, MN	15	20
Andrea Benson Anesthesiology · Duluth, MN	15	15
Bradley Irwin Gastroenterology · Ashland, WI	14	37
Max Miranda Gastroenterology · Duluth, MN	13	34
SCHAENZER, GEORGE	12	12
Laszlo Tekler Cardiology · Duluth, MN	12	15
Luke Stoltzfus Anesthesiology · Duluth, MN	12	12

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