DR. GRAHAM S KAISER D.O.
NPI 1598731903
Family Medicine in Springfield, OR
About Dr. Graham S Kaiser D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. GRAHAM S KAISER D.O. (NPI 1598731903) is an individual family medicine provider in Springfield, Oregon, licensed in Oregon (DO23559) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS, is affiliated with Sacred Heart Medical Center - Riverbend, and is a graduate of Midwestern University, Chicago College Of Osteopathic Med (1996).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Accepted Insurance
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
Dr. Graham S Kaiser D.o. 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 Graham Kaiser reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Springfield, OR 97477
- Reassigned Medicare billing, Oregon enrollment
- 412 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.
Areas of Expertise CMS Part B claims 10
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Sacred Heart Medical Center - Riverbend
Acute Care Hospitals · Springfield, ORPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 97477 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.
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
SPRINGFIELD, OR 97477
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 Graham Kaiser's NPI number?
The NPI number for Graham Kaiser is 1598731903. It was assigned to this individual provider in the NPPES registry on February 24, 2006.
Where is Graham Kaiser located?
Graham Kaiser practices at 3377 Riverbend Dr, Springfield, OR 97477. The listed phone number is (541) 222-6005.
What is Graham Kaiser's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Graham Kaiser enrolled in Medicare?
Yes. Graham Kaiser 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 Graham Kaiser's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Graham Kaiser reassigns Medicare benefits to Peacehealth Medical Group (Springfield, OR). 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 Graham Kaiser's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Graham Kaiser accept?
Health plans from BridgeSpan Health Company and Regence BlueCross BlueShield of Oregon list Graham Kaiser 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 Graham Kaiser affiliated with any hospitals?
According to CMS data, Graham Kaiser is affiliated with Sacred Heart Medical Center - Riverbend.
When was this NPI record last updated?
The NPPES record for Graham Kaiser was last updated on July 18, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.
# Dr. Graham S Kaiser, D.O. · NPI 1598731903
Family Medicine physician in Springfield, Oregon. Individual provider, active in the CMS NPPES registry since February 24, 2006.
## Identity
- **NPI:** 1598731903 (Entity type: Individual)
- **Enumerated:** February 24, 2006
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** DO23559 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3377 RIVERBEND DR, Springfield, OR 97477-8800
- **Phone:** (541) 222-6005
## 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:** Peacehealth Medical Group (NPI 1881860856, Springfield, OR), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Midwestern University, Chicago College Of Osteopathic Med, class of 1996
## Record status
- **NPPES last updated:** July 18, 2012
- **Other identifiers:** Medicare UPIN G99166; Medicare PIN RR PTAN 990015771 (OR); Medicare PIN R111902 (OR); and 1 more
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Source: [NPI Profile](https://npiprofile.com/npi/1598731903) · Data from the CMS NPPES public registry.