Dr. Ashley B Johnson , MD
Emergency Medicine • Seattle, WA
Professional Overview & Biography Verified Profile Summary
Dr. Ashley Johnson, MD is a certified Emergency Medicine practicing in Seattle, WA. With approximately 24 years of clinical experience since graduating from New York Medical College in 2002, Dr. Johnson delivers high-quality medical care to the local community at 201 16TH AVE E.
Dr. Johnson is affiliated with Kaiser Foundation Health Plan Of Washington and accepts Medicare assignment.
Frequently performed procedures and clinical services include emergency department visit for life threatening or functioning severity, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, critical care, first. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.
Practice Location & Contact Primary Location
201 16th Ave E
Seattle, WA 981125226
Medicare Profile & Education
New York Medical College
2002
✓ Accepts Assignment
In-Person Only
Specialty Benchmarks & Practice Insights
Comparative analytics for Emergency Medicine in Seattle, WA
Practicing in Seattle, WA (1495 Statewide)
In-Person Office Visits Only
Under CMS Medicare Fee Schedule vs Standard Submitted Charges
Clinical Seniority & Experience Comparison
Performed Procedures & Service Volume
Top Medicare Part B procedures performed by this practitioner
| HCPCS Code & Description | Services | Patients | Submitted Charge | Medicare Allowed |
|---|---|---|---|---|
|
99285
Emergency department visit for life threatening or functioning severity
|
110 | 110 | $1274.95 | $168.07 |
|
93010
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only
|
105 | 104 | $52.11 | $7.84 |
|
99291
Critical care, first 30-74 minutes
|
19 | 19 | $1620.95 | $206.30 |
|
99284
Emergency department visit with moderate level of medical decision making
|
16 | 16 | $887.50 | $117.25 |
Medical Specialties & State Licenses
CMS Verified: 2025-03-19NUCC Taxonomy Code: 207P00000X
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.
NUCC Taxonomy Code: 207P00000X
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 Washington
201 16th Ave E, Seattle, WA 981125226
Phone: 2063263000
Secondary Practice Locations
1321 Colby Ave
Everett, WA 982011665
Phone: 4252612000
Nsuh-Dept Of Emergency Medicine, 300 Community Drive
Manhasset, NY 11030
Phone: 5165623090
Practice Associates & Co-Workers
Healthcare professionals and specialists practicing at this location or sharing practice phone/fax
Obstetrics & Gynecology - Obstetrics
Doctor of Medicine (M.D.)
Obstetrics & Gynecology
Doctor of Medicine (M.D.)
Internal Medicine - Gastroenterology
Doctor of Medicine (M.D.)
Internal Medicine - Pulmonary Disease
Doctor of Medicine (M.D.)
Social Worker
Internal Medicine - Rheumatology
Doctor of Medicine (M.D.)
Career & Practice History Timeline
Chronological log of verified NPI updates, location relocations, credentials, and registry changes
Registered at 201 16TH AVE E, SEATTLE, WA 981125226 (Tel: 2063263000)
Registered at 201 16TH AVE E, SEATTLE, WA 981125226 (Tel: 2063263000)
Emergency Medicine (License #MD60012956 in WA)
Emergency Medicine (License #232511 in NY)
NPI status registered as active in NPPES database
Registered at 1321 COLBY AVE, EVERETT, WA 982011665 (Tel: 4252612000)
Registered at PO BOX 3360, PORTLAND, OR 972083360 (Tel: 8667472455)
Recorded as ASHLEY JOHNSON, MD
Emergency Medicine (License #MD60012956 in WA)
NPI status registered as active in NPPES database
Registered at NSUH-DEPT OF EMERGENCY MEDICINE, 300 COMMUNITY DRIVE, MANHASSET, NY 11030 (Tel: 5165623090)
Registered at NSUH-DEPT OF EMERGENCY MEDICINE, 300 COMMUNITY DRIVE, MANHASSET, NY 11030 (Tel: 5165623090)
Recorded as ASHLEY JOHNSON, MD
Emergency Medicine (License #232511 in NY)
First registered as active Individual Practitioner in NPPES Database.
Patient & Community Reviews
Verified patient ratings, medical care experiences, and facility photos
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NPI Administrative Meta
Mailing Address
201 16th Ave E
Seattle, WA 981125226
Phone: 2063263000
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.