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

Dr. William Marcus Newberry, MD

Individual provider Medical Oncology Physician · NPI 1629148762

Dr. William Marcus Newberry, MD is an Internal Medicine in Nampa, Idaho. Graduated from Medical University of South Carolina College of Medicine in 1992, 34 years ago. Practices with St Lukes Clinic-Treasure Valley LLC, a 1,150-clinician group, works from 3 locations, accepts Medicare assignment and offers telehealth. Licensed in Idaho, Oregon and South Carolina.

Years since qualifying
34
Trained at
Medical University of South Carolina College of Medicine
Licensed in
ID, OR, SC
In the registry since
2006
Specialties on file
3
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

See every abbreviation used in this directory →

Practice location Address checks out

9951 W St Lukes Dr
Nampa, ID 83687-7914
Phone: (208) 467-6700
Fax: (208) 463-6044
Show map & directions

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

Additional practice locations (2)

  • 1501 Ne Medical Center Dr, Bend, OR 97701-6099 — (541) 382-4900
  • Beaufort Memorial Oncology Specialists, Beaufort, SC 29906-5200 — (843) 770-0572

Specialties & licences

Medical Oncology Physician (primary) Taxonomy 207RX0202X · Licence 9671150 (ID)
Medical Oncology Physician Taxonomy 207RX0202X · Licence 16828 (SC)
Medical Oncology Physician Taxonomy 207RX0202X · Licence MD213839 (OR)

Record details

NPI number1629148762
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedNovember 8, 2006
Last updated in NPPESJune 27, 2025
Certification dateJune 27, 2025
Mailing address190 E Bannock St, Boise, ID 83712-6241

Medicare enrollment

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

Medicare specialtyINTERNAL MEDICINE
Medical schoolMEDICAL UNIVERSITY OF SOUTH CAROLINA COLLEGE OF MEDICINE
Graduated 1992 (34 years in practice)
Group practice St Lukes Clinic-Treasure Valley Llc — 1150 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
TelehealthOffers telehealth services
Practice locations6 on file with Medicare