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

Mr. Magha Sirimevan Dissanayake, MD

Individual provider Internal Medicine Physician · NPI 1578545182

Mr. Magha Sirimevan Dissanayake, MD is an Internal Medicine in Springfield, Oregon. Qualified in 1986, 40 years ago. Practices with Praxis Health PC, a 176-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
40
Licensed in
OR
In the registry since
2005
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

147 S 52nd Pl
Springfield, OR 97478-6210
Phone: (541) 746-1166
Fax: (541) 393-1607
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Pin is approximate — placed at the ZIP-code centre, not the exact door.

Additional practice locations (1)

  • 3299 Hilyard St, Eugene, OR 97405-3721 — (541) 222-8600

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD21258 (OR)

Record details

NPI number1578545182
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorYes
NPI enumeratedNovember 18, 2005
Last updated in NPPESDecember 27, 2022
Certification dateDecember 27, 2022

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolOTHER
Graduated 1986 (40 years in practice)
Group practice Praxis Health Pc — 176 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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