PROVIDER PROFILE · NPI 1639226863

Aaron JohansenMD

PRACTICEGUAM MEMORIAL HOSPITALSee all providers at this practice →

Emergency MedicineOka Tamuning, GUI

MEDICARE UTILIZATION · PART B · 2024

Total beneficiaries

173

Unique beneficiaries

—

Total services

192

Distinct HCPCS

Medicare payment

$20K

Peer benchmark

Total Medicare services vs. 20 Emergency Medicine providers in GU — above median (cohort median 213).

PRESCRIBING · PART D · 2024

No data available for this provider in 2024.

QUALITY · MIPS · 2024

Final MIPS score

88.8

Quality

83.6

Cost

76.2

Improvement activities

40.0

Promoting interop.

0.0

Payment adjustment

0.58%

Group

INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024

No data available for this provider in 2024.

REFERRAL NETWORK

Where Aaron Johansen'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 · 0 outbound destinations.

Receives referrals from

Inbound — who sends patients here

Physician	Patients	Visits
GUAM MEMORIAL HOSPITAL	143	355
Diagnostic Laboratory Services, Inc Clinical Laboratory · Aiea, HI	33	153
SCHNEIDER, MICHAEL	29	42
LABTECH, INC.	18	49

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