IAN JAMES CHAMBERLAIN PA-C
NPI 1093521221
Physician Assistant - Medical in Grants Pass, OR
About Ian James Chamberlain Pa-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
IAN JAMES CHAMBERLAIN PA-C (NPI 1093521221) is an individual medical provider in Grants Pass, Oregon and active in the NPI registry since December 2024. He is enrolled in Medicare PECOS, is affiliated with Asante Three Rivers Medical Center, and is a graduate of Touro Un Col Of Osteopathic Medicine, Henderson (2024).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Ian James Chamberlain Pa-c 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Asante Three Rivers Medical Center
Acute Care Hospitals · Grants Pass, OROther Providers at the Same Location NPPES 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Ian Chamberlain's NPI number?
The NPI number for Ian Chamberlain is 1093521221. It was assigned to this individual provider in the NPPES registry on December 3, 2024.
Where is Ian Chamberlain located?
Ian Chamberlain practices at 1021 NE 6th St, Grants Pass, OR 97526. The listed phone number is (541) 672-7546.
What is Ian Chamberlain's specialty?
The primary specialty registered for this NPI is Physician Assistant, specializing in Medical, with taxonomy code 363AM0700X.
Is Ian Chamberlain enrolled in Medicare?
Yes. Ian Chamberlain 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.
What insurance does Ian Chamberlain accept?
Health plans from BridgeSpan Health Company, Moda Health Plan, Inc., Providence Health Plan and Regence BlueCross BlueShield of Oregon list Ian Chamberlain as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Ian Chamberlain affiliated with any hospitals?
According to CMS data, Ian Chamberlain is affiliated with Asante Three Rivers Medical Center.
When was this NPI record last updated?
The NPPES record for Ian Chamberlain was last updated on June 18, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Ian James Chamberlain, PA-C · NPI 1093521221
Medical physician in Grants Pass, Oregon. Individual provider, active in the CMS NPPES registry since December 3, 2024.
## Identity
- **NPI:** 1093521221 (Entity type: Individual)
- **Enumerated:** December 3, 2024
- **Primary specialty:** Physician Assistant - Medical · taxonomy 363AM0700X
- **Sole proprietor:** No
## Practice location
- **Address:** 1021 NE 6TH ST, Grants Pass, OR 97526-1113
- **Phone:** (541) 672-7546
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Medical school:** Touro Un Col Of Osteopathic Medicine, Henderson, class of 2024
## Record status
- **NPPES last updated:** June 18, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1093521221) · Data from the CMS NPPES public registry.