Independent US Healthcare Provider Directory & Public Medical Database
Active NPI 1083107783 Individual Practitioner Male Practitioner

Dr. Ryan David Johnsen , MD

Emergency Medicine • Clackamas, OR

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Dr. Ryan Johnsen, MD is a certified Emergency Medicine practicing in Clackamas, OR. With approximately 8 years of clinical experience since completing medical education in 2018, Dr. Johnsen delivers high-quality medical care to the local community at 10180 SE SUNNYSIDE RD.

Dr. Johnsen is affiliated with Kaiser Foundation Health Plan Of The Northwest and accepts Medicare assignment.

Frequently performed procedures and clinical services include emergency department visit with low level of medical decision making, emergency department visit with moderate level of medical decision making. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

10180 Se Sunnyside Rd

Clackamas, OR 970158970

Telephone 8008132000
Associated Practice Facility / Clinic

Medicare Profile & Education

Medical School

Other

Graduation Year

2018

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Emergency Medicine in Clackamas, OR

Experienced Practitioner (5-10 Yrs)
Practitioner Clinical Experience
8 Yrs -6.1 yrs vs City Avg
City Avg: 14.1 Yrs
State Avg: 18.4 Yrs
Regional Practice Density
95 Specialists

Practicing in Clackamas, OR (1105 Statewide)

Telehealth Adoption Rate
0.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount
75.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Johnsen (8 Years) 8 Yrs
Clackamas Specialty Average (14.1 Years) 14.1 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)
Reporting Year:
HCPCS Code & Description Services Patients Submitted Charge Medicare Allowed
99283 Emergency department visit with low level of medical decision making
12 12 $278.83 $69.11

Medical Specialties & State Licenses

CMS Verified: 2025-12-12
Emergency Medicine Primary Specialty

NUCC Taxonomy Code: 207P00000X

State License OR MD202918

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.

Hospital & Practice Group Affiliations

Kaiser Foundation Health Plan Of The Northwest

10180 Se Sunnyside Rd, Clackamas, OR 970158970

Phone: 8008132000

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners
Nancy Waltz , MS CCC-SLP

Speech-Language Pathologist

NPI 1003054149

MSCCCSLP

Melissa Hill

Counselor - Addiction (Substance Use Disorder)

NPI 1003206236
NPI 1003251133

Doctor of Medicine (M.D.)

Rachael Scoones

Nurse Anesthetist, Certified Registered

NPI 1003524109
Danaya Hall , SWHNP

Nurse Practitioner

NPI 1003573825
Megan Martin , MA

Counselor - Addiction (Substance Use Disorder)

NPI 1003579194

Master of Arts

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

9 Historical Events
📍
Updated Practice Location December 12, 2025

Registered at 10180 SE SUNNYSIDE RD, CLACKAMAS, OR 970158970 (Tel: 8008132000)

📍
Updated Business Mailing Address December 12, 2025

Registered at 500 NE MULTNOMAH ST STE 100, PORTLAND, OR 972322099 (Tel: 8008132000)

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) December 12, 2025

Emergency Medicine (License #MD202918 in OR)

NPI Profile Active June 07, 2018

NPI status registered as active in NPPES database

📍
Updated Practice Location June 07, 2018

Registered at 640 JACKSON ST, SAINT PAUL, MN 551012502 (Tel: 6512545091)

📍
Updated Business Mailing Address June 07, 2018

Registered at 750 OTTO AVE UNIT 2132, SAINT PAUL, MN 551025040 (Tel: 7632454890)

👤
Provider Name / Credentials Updated June 07, 2018

Recorded as RYAN JOHNSEN, MD

🎓
Medical Taxonomy / Specialty Registered (Primary Specialty) June 07, 2018

Student in an Organized Health Care Education/Training Program

🟢
Initial NPI Registration & Enumeration June 07, 2018

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

0 Reviews
No patient reviews submitted yet for Dr. Ryan Johnsen. Be the first to share your experience!

Sign in to leave a review for Dr. Ryan Johnsen

Only verified registered users can submit ratings, post feedback, and upload facility photos.

NPI Administrative Meta

NPI Number: 1083107783
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: June 07, 2018
Last Update: December 12, 2025
Sole Proprietor: No

Mailing Address

500 Ne Multnomah St Ste 100

Portland, OR 972322099

Phone: 8008132000

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).
⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.