Dr. Aaron Johansen, MD
38% Complete
Profile completeness
ZIP Healthcare Access Score
Limited Access
ZIP 96913 • D
19+
Years in Practice
Healthcare Access Where Dr. Aaron Johansen Practices
ZIP code 96913 • Tamuning, GU
Significant gaps exist in healthcare availability for residents of ZIP 96913.
View full Healthcare Access Score report for ZIP 96913Conditions Dr. Aaron Johansen Can Help With
Based on specialty, these are the relevant healthcare access scores for the practice area
Practice Locations
2 locations
About Dr. Aaron Johansen
Aaron Johansen, MD is a healthcare provider practicing in Oka Tamuning, GU.
Specialty Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
2
Locations
1
States Licensed
Credentials & Board Certifications
Credentials verified via NPI Registry (NPPES)
Education & Training
No education details on file.
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| GU | M001271 | Emergency Medicine |
Public Data Summary for Dr. Aaron Johansen
With 19 years of practice, Dr. Aaron Johansen is an established healthcare provider, MD,. Dr. currently practices across 2 facilities, including Guam Memorial Hospital Authority in Tamuning, GU. Their National Provider Identifier (NPI) is 1639226863, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
Dr. Aaron Johansen's practice is located in ZIP 96913 (Tamuning, GU), which has an overall CartoChrome Healthcare Access Score of 28/100 (Limited Access). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.
CMS Medicare data shows Dr. Aaron Johansen as a lower-volume healthcare provider, treating approximately 113 Medicare beneficiaries and delivering 135 services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Transparency & Safety
Public records from CMS and OIG databases
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Aaron Johansen
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FAQ
Frequently asked questions about Dr. Aaron Johansen
Where does Dr. Aaron Johansen practice?
Dr. Aaron Johansen practices at Guam Memorial Hospital Authority in Tamuning, GU. Dr. is also affiliated with 1 additional facility, listed below.
Does Dr. Aaron Johansen accept Medicare?
Based on CMS records, Dr. Aaron Johansen has not filed a Medicare opt-out affidavit, which means they typically accept Medicare-covered patients. CMS billing data shows 113 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Aaron Johansen's NPI number?
Dr. Aaron Johansen's National Provider Identifier (NPI) is 1639226863. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Aaron Johansen been practicing?
Dr. Aaron Johansen has approximately 19 years of practice experience.