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

Dr. Edward Guy Groenhout, MD

Individual provider Internal Medicine Physician · NPI 1760487557

Dr. Edward Guy Groenhout, MD is an Internal Medicine in Grants Pass, Oregon. Graduated from University of New Mexico School of Medicine in 1992, 34 years ago. Practices with Chemawa Indian Health Center Dhhs IHS Western Oregon Serv Unit, an 11-clinician group and accepts Medicare assignment. Licensed in Oregon.

Years since qualifying
34
Trained at
University of New Mexico School of Medicine
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

495 SW Ramsey Ave
Grants Pass, OR 97527
Phone: (541) 476-6644
Fax: (541) 472-5673
Show map & directions

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

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence MD24207 (OR)

Record details

NPI number1760487557
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedJune 17, 2005
Last updated in NPPESJuly 8, 2007
Mailing address495 Sw Ramsey Ave, Grants Pass, OR 97527

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolUNIVERSITY OF NEW MEXICO SCHOOL OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice Chemawa Indian Health Center Dhhs Ihs Western Oregon Serv Unit — 11 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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