MR. AARON R GOPP CRNA
NPI 1144284423
Nurse Anesthetist, Certified Registered in Ontario, OR
About Mr. Aaron R Gopp Crna NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. AARON R GOPP CRNA (NPI 1144284423) is an individual nurse anesthetist, certified registered in Ontario, Oregon, licensed in Oregon (200560019CRNA) and active in the NPI registry since April 2006. He is affiliated with Weiser Memorial Hospital, maintains a secondary practice location in Meridian, and is a graduate of Other (2004).
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
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)
Mr. Aaron R Gopp Crna is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Aaron Gopp reassigns Medicare billing to 6 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
- 8 clinicians in this Medicare group
Weiser, ID 83672
- Reassigned Medicare billing, Idaho enrollment
- Also billed through NPI 1881641629 (Idaho)
- 77 clinicians in this Medicare group
Emmett, ID 83617
- Reassigned Medicare billing, Idaho enrollment
- Also billed through NPI 1326206947 (Idaho)
- 61 clinicians in this Medicare group
Caldwell, ID 83605
- Reassigned Medicare billing, Idaho enrollment
- 31 clinicians in this Medicare group
Meridian, ID 83642
- Reassigned Medicare billing, Idaho enrollment
- 4 clinicians in this Medicare group
Meridian, ID 83642
- Reassigned Medicare billing, Idaho enrollment
- 4 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Weiser Memorial Hospital
Critical Access Hospitals · Weiser, IDOther 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 Aaron Gopp's NPI number?
The NPI number for Aaron Gopp is 1144284423. It was assigned to this individual provider in the NPPES registry on April 14, 2006.
Where is Aaron Gopp located?
Aaron Gopp practices at 351 SW 9th St, Ontario, OR 97914. The listed phone number is (541) 881-7140.
What is Aaron Gopp's specialty?
The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.
Is Aaron Gopp enrolled in Medicare?
Yes. Aaron Gopp is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Aaron Gopp's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Gopp reassigns Medicare benefits to 6 organizations: Treasure Valley Anesthesia PC (Ontario, OR), Weiser Valley Hospital District (Weiser, ID), Walter Knox Memorial Hospital (Emmett, ID), West Idaho Anesthesia, LLP (Caldwell, ID), Gibb Anesthesia (Meridian, ID) and 1 more organization, listed in the Medicare section above. 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 Aaron Gopp's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Gopp accept?
Health plans from Moda Health Plan, Inc. and Select Health list Aaron Gopp 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 Aaron Gopp affiliated with any hospitals?
According to CMS data, Aaron Gopp is affiliated with Weiser Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Gopp was last updated on March 17, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mr. Aaron R Gopp, CRNA · NPI 1144284423
Nurse Anesthetist, Certified Registered physician in Ontario, Oregon. Individual provider, active in the CMS NPPES registry since April 14, 2006.
## Identity
- **NPI:** 1144284423 (Entity type: Individual)
- **Enumerated:** April 14, 2006
- **Primary specialty:** Nurse Anesthetist, Certified Registered · taxonomy 367500000X
- **State license:** 200560019CRNA (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 351 SW 9TH ST, Ontario, OR 97914
- **Phone:** (541) 881-7140
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Treasure Valley Anesthesia PC (NPI 1215992003, Ontario, OR); Weiser Valley Hospital District (NPI 1932650561, Weiser, ID); Walter Knox Memorial Hospital (NPI 1295193423, Emmett, ID); West Idaho Anesthesia, LLP (NPI 1871918318, Caldwell, ID); Gibb Anesthesia (NPI 1184046971, Meridian, ID); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2004
## Record status
- **NPPES last updated:** March 17, 2018
- **Other identifiers:** Medicaid 022548 (OR); Medicaid 1144284423 (ID); Other 006401012 (OR)
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Source: [NPI Profile](https://npiprofile.com/npi/1144284423) · Data from the CMS NPPES public registry.