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

Dr. Martin Clifton Johnson II, MD

Individual provider Sleep Medicine (Internal Medicine) Physician · NPI 1922116557

Dr. Martin Clifton Johnson II, MD is a Pulmonary Disease in Salem, Oregon. Graduated from University of Washington School of Medicine in 1996, 30 years ago. Practices with Salem Health, a 479-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
30
Trained at
University of Washington School of Medicine
Licensed in
OR
In the registry since
2006
Specialties on file
4
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

875 Oak St SE
Salem, OR 97301-3975
Phone: (503) 561-5170
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD19781 (OR)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence 19751 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 19751 (OR)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence 19751 (OR)

Record details

NPI number1922116557
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedAugust 25, 2006
Last updated in NPPESApril 1, 2026
Certification dateApril 1, 2026

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE, SLEEP MEDICINE
Medical schoolUNIVERSITY OF WASHINGTON SCHOOL OF MEDICINE
Graduated 1996 (30 years in practice)
Group practice Salem Health — 479 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations5 on file with Medicare

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