HAMID UMER ARAIN DO
NPI 1356086250
Internal Medicine in Corvallis, OR
About Hamid Umer Arain Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HAMID UMER ARAIN DO (NPI 1356086250) is an individual internal medicine provider in Corvallis, Oregon, licensed in Oregon (PG211595) and active in the NPI registry since May 2022. He is enrolled in Medicare PECOS, maintains a secondary practice location in Berkeley, and is a graduate of Other (2022).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Hamid Umer Arain Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Hamid Arain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Sacramento, CA 95816
- Reassigned Medicare billing, California enrollment
- 4,479 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97330 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
CORVALLIS, OR 97330
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Hamid Arain's NPI number?
The NPI number for Hamid Arain is 1356086250. It was assigned to this individual provider in the NPPES registry on May 4, 2022.
Where is Hamid Arain located?
Hamid Arain practices at 3600 NW Samaritan Dr, Corvallis, OR 97330. The listed phone number is (541) 768-4906.
What is Hamid Arain's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Hamid Arain enrolled in Medicare?
Yes. Hamid Arain is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Hamid Arain's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Hamid Arain reassigns Medicare benefits to Sutter Bay Medical Foundation (Sacramento, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Hamid Arain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Hamid Arain was last updated on August 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Hamid Umer Arain, DO · NPI 1356086250
Internal Medicine physician in Corvallis, Oregon. Individual provider, active in the CMS NPPES registry since May 4, 2022.
## Identity
- **NPI:** 1356086250 (Entity type: Individual)
- **Enumerated:** May 4, 2022
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** PG211595 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3600 NW SAMARITAN DR, Corvallis, OR 97330-5472
- **Phone:** (541) 768-4906
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Sutter Bay Medical Foundation (NPI 1003267196, Sacramento, CA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2022
## Record status
- **NPPES last updated:** August 29, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1356086250) · Data from the CMS NPPES public registry.