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

Hamid Umer Arain, DO

Individual provider Internal Medicine Physician · NPI 1356086250

Hamid Umer Arain, DO is a Hospitalist in Corvallis, Oregon. Qualified in 2022, 4 years ago. Practices with Sutter Bay Medical Foundation, a 3,762-clinician group, works from 2 locations and accepts Medicare assignment. Licensed in California and Oregon.

Years since qualifying
4
Licensed in
CA, OR
In the registry since
2022
Specialties on file
2
What do these letters mean?
DO — Doctor of Osteopathic Medicine
A fully licensed physician, trained like an MD with additional musculoskeletal training. Equivalent practice rights in all 50 states.

See every abbreviation used in this directory →

Practice location Address checks out

3600 NW Samaritan Dr
Corvallis, OR 97330-5472
Phone: (541) 768-4906
Show map & directions

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

Additional practice locations (1)

  • 2450 Ashby Ave, Berkeley, CA 94705-2067 — (510) 204-4444

Specialties & licences

Internal Medicine Physician (primary) Taxonomy 207R00000X · Licence PG211595 (OR)
Internal Medicine Physician Taxonomy 207R00000X · Licence 20A23979 (CA)

Record details

NPI number1356086250
Entity typeIndividual (Type 1)
GenderMale
Credentials DO
Sole proprietorNo
NPI enumeratedMay 4, 2022
Last updated in NPPESAugust 29, 2025
Certification dateAugust 29, 2025
Mailing addressPo Box 276950, Sacramento, CA 95827-6950

Medicare enrollment

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

Medicare specialtyHOSPITALIST
Also practisesINTERNAL MEDICINE
Medical schoolOTHER
Graduated 2022 (4 years in practice)
Group practice Sutter Bay Medical Foundation — 3762 clinicians
Accepts Medicare assignment Yes — accepts the Medicare-approved amount
Practice locations4 on file with Medicare

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