Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Logan Michael Johnston

Individual provider Medical Physician Assistant · NPI 1144834805

Logan Michael Johnston is a Physician Assistant in Portland, Oregon. Qualified in 2020, 6 years ago. Practices with Barzin Khalili MD LLC, a 3-clinician group and accepts Medicare assignment.

Years since qualifying
6
In the registry since
2020

Practice location Address checks out

511 SW 10th Ave Ste 1301
Portland, OR 97205-2780
Phone: (503) 228-0155
Fax: (503) 226-8342
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Medical Physician Assistant (primary) Taxonomy 363AM0700X

Record details

NPI number1144834805
Entity typeIndividual (Type 1)
GenderMale
Sole proprietorNo
NPI enumeratedSeptember 1, 2020
Last updated in NPPESAugust 26, 2024
Certification dateAugust 26, 2024

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyPHYSICIAN ASSISTANT
Medical schoolOTHER
Graduated 2020 (6 years in practice)
Group practice Barzin Khalili Md Llc — 3 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

Medicare patients and services, 2024

From the CMS Medicare Physician & Other Practitioners file for calendar year 2024. It counts Original Medicare patients only, so a practice that mostly sees Medicare Advantage or privately insured patients looks smaller here than it is.

Medicare patients47
Services billed 665 a service is one billed item, such as a visit, a test or a procedure
Average patient age71

Dollar amounts are not shown. What Medicare pays a practice is gross billings, before staff, premises and tax and including the cost of any drugs it administers, so it is not what a clinician earns.

Colleagues at Barzin Khalili MD LLC

Clinicians the CMS Doctors & Clinicians file lists under the same group practice.

Other providers in Portland