Mark A Johnson, MD

Family Medicine

Mark A Johnson is a Family Medicine specialist based in Seattle, WA with over 25 years of clinical experience. Offers virtual telehealth visits.

(206) 861-8500Seattle, WA
Telehealth Available
NPI Active per CMS — Q2 2026

Mark a Johnson, MD practices as part of a group family medicine physician practice in Seattle, WA. A Medical College of Wisconsin graduate since 2001, he brings 25+ years of experience. CMS Medicare data shows his patients commonly have hypertension, high cholesterol, and arthritis.

1 of 1,016 Family Medicine providers in WASee all Family Medicine in Seattle25+ years experienceNPI since 2006

Older · 1819dNPPES updated 2021-06-02 · verify NPI on CMS · Verify license at Washington Medical Commission

Contact & Location

Practice Location

2211 Queen Anne Ave N, Seattle, WA 98109-2313

Fax: (206) 861-8501
Patient Condition Panel

What This Doctor Treats Most

Based on Medicare claims data — here's what patients commonly see this doctor for

Based on Medicare data, this doctor primarily manages Hypertension, High Cholesterol, and Arthritis.

Hypertension
54%

High blood pressure — a leading risk factor for heart disease and stroke

High Cholesterol
51%

Elevated cholesterol or triglycerides that increase heart disease risk

Arthritis
46%

Joint inflammation causing pain, swelling, and stiffness

Mood Disorders
35%

Conditions affecting emotional state, including depression and bipolar disorder

Anxiety Disorders
30%

Excessive worry or fear that interferes with daily life

Chronic Kidney Disease
27%

Gradual loss of kidney function over time, often linked to diabetes or hypertension

Diabetes
25%

A condition where the body cannot properly regulate blood sugar levels

Heart Failure
23%

The heart cannot pump blood efficiently enough to meet the body's needs

GeneralBehavioralNational avg

Percentage of this provider's Medicare patients diagnosed with each condition. Source: CMS Utilization Data.

Patient Reviews

No patient reviews yet. If you've seen Mark a Johnson, your feedback helps other patients.

Review PolicyAll feedback is moderated before publishing. We verify reviewer identity where possible and enforce a one-review-per-provider policy. Full guidelines →

Background & Specialty

Education, training, and specialty classification from CMS NPPES and Medicare records.

Career Journey
  1. Graduated medical school · 2001

    Medical College of Wisconsin

  2. Board certified · Jun 1, 2021

    Self-reported via NPPES

  3. 25 years in practice

    Experienced

Family MedicineAllopathic & Osteopathic Physicians

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Taxonomy: 207Q00000X

Education & Training

Medical College of Wisconsin (Class of 2001)

Practice Footprint

Mailing address

Po Box 84026, Seattle, WA 98124-8426

Differs from practice location

Virtual Family Medicine Care With Mark a Johnson

NPPES records indicate this provider offers telehealth services. Contact the office to confirm availability and scheduling.

Schedule a virtual visit with Mark a Johnson for blood pressure monitoring, cholesterol management, arthritis follow-ups — no travel to Seattle required. The office sends a secure video link before your appointment. Most visits take 15–30 minutes.

Frequently Asked Questions

Common questions about Mark a Johnson

Dr. Johnson is listed as active in the NPI registry with telehealth listed in Seattle, WA. NPI status alone doesn't confirm open availability — call the office to confirm. Phone: (206) 861-8500.

Verified across 3 federal data sources

Sourced from CMS NPPES · OIG LEIE · CMS Physician Comparator. See Data Methodology.

Is this your profile?

Verify credentials, update practice details, and manage telehealth.

Claim Profile

Medical Disclaimer: NPI Telehealth is a provider directory for informational purposes only. This page does not constitute medical advice, diagnosis, or treatment recommendations. Provider data is sourced from the CMS NPPES federal registry and public Medicare datasets. NPI Telehealth does not verify clinical qualifications beyond federal records. Data may not reflect real-time availability — always contact the provider's office directly to confirm details before seeking care.

Related Providers

Family Medicine in WA

See all