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

Karthik P Mahadevan, MD

Individual provider Internal Medicine Physician · NPI 1144285263

Karthik P Mahadevan, MD is a Pulmonary Disease in Eugene, Oregon. Qualified in 1994, 32 years ago. Practices with Peacehealth Medical Group, a 254-clinician group, accepts Medicare assignment and offers telehealth. Licensed in Oregon.

Years since qualifying
32
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

3125 Chad Dr Ste 100
Eugene, OR 97408-7440
Phone: (541) 687-1712
Fax: (541) 687-7943
Show map & directions

Pin is approximate — placed at the ZIP-code centre, not the exact door.

Specialties & licences

Pulmonary Disease Physician (primary) Taxonomy 207RP1001X · Licence MD26320 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence MD26320 (OR)
Critical Care Medicine (Internal Medicine) Physician Taxonomy 207RC0200X · Licence MD26320 (OR)
Sleep Medicine (Internal Medicine) Physician Taxonomy 207RS0012X · Licence MD26320 (OR)

Record details

NPI number1144285263
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedApril 20, 2006
Last updated in NPPESOctober 25, 2022
Certification dateOctober 25, 2022
Mailing address3125 Chad Dr Ste 100, Eugene, OR 97408-7440

Medicare enrollment

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

Medicare specialtyPULMONARY DISEASE
Also practisesCRITICAL CARE (INTENSIVISTS)
Medical schoolOTHER
Graduated 1994 (32 years in practice)
Group practice Peacehealth Medical Group — 254 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services

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