ERIC C RYSENGA M.D.
NPI 1659319549
Pathology - Anatomic Pathology & Clinical Pathology in Ontario, OR
About Eric C Rysenga M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ERIC C RYSENGA M.D. (NPI 1659319549) is an individual anatomic pathology & clinical pathology provider in Ontario, Oregon, licensed in Oregon (MD18734) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Eric C Rysenga M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
3Medicare enrollment records show Eric Rysenga reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Ontario, OR 97914
- Reassigned Medicare billing, Oregon enrollment
- 49 clinicians in this Medicare group
Nampa, ID 83687
- Reassigned Medicare billing, Idaho enrollment
- 8 clinicians in this Medicare group
Baker City, OR 97814
- Reassigned Medicare billing, Oregon enrollment
- 47 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 97914 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.
ONTARIO, OR 97914
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 Eric Rysenga's NPI number?
The NPI number for Eric Rysenga is 1659319549. It was assigned to this individual provider in the NPPES registry on June 3, 2006.
Where is Eric Rysenga located?
Eric Rysenga practices at 351 SW 9th St, Ontario, OR 97914. The listed phone number is (541) 881-5331.
What is Eric Rysenga's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.
Is Eric Rysenga enrolled in Medicare?
Yes. Eric Rysenga is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Eric Rysenga's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Eric Rysenga reassigns Medicare benefits to 3 organizations: Saint Alphonsus Medical Center- Ontario Inc (Ontario, OR), Diagnostic Pathology Services Inc (Nampa, ID) and Saint Alphonsus Medical Center Baker City, Inc (Baker City, OR). Each 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 Eric Rysenga's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Eric Rysenga accept?
Health plans from Moda Health Plan, Inc. list Eric Rysenga 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.
When was this NPI record last updated?
The NPPES record for Eric Rysenga was last updated on August 26, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.
# Eric C Rysenga, M.D. · NPI 1659319549
Anatomic Pathology & Clinical Pathology physician in Ontario, Oregon. Individual provider, active in the CMS NPPES registry since June 3, 2006.
## Identity
- **NPI:** 1659319549 (Entity type: Individual)
- **Enumerated:** June 3, 2006
- **Primary specialty:** Pathology - Anatomic Pathology & Clinical Pathology · taxonomy 207ZP0102X
- **State license:** MD18734 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 351 SW 9TH ST, Ontario, OR 97914-2639
- **Phone:** (541) 881-5331
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 3 organizations under Medicare reassignment (form CMS-855R): Saint Alphonsus Medical Center- Ontario Inc (NPI 1275852337, Ontario, OR); Diagnostic Pathology Services Inc (NPI 1720014087, Nampa, ID); Saint Alphonsus Medical Center Baker City, Inc (NPI 1881726206, Baker City, OR) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 26, 2007
- **Other identifiers:** Medicare PIN 103172 (OR); Medicaid 075122 (OR); Medicare UPIN F80652
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Source: [NPI Profile](https://npiprofile.com/npi/1659319549) · Data from the CMS NPPES public registry.