DR. AARON M CHAVIRA DO
NPI 1780061812
Internal Medicine in Corvallis, OR
About Dr. Aaron M Chavira Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON M CHAVIRA DO (NPI 1780061812) is an individual internal medicine provider in Corvallis, Oregon, licensed in Oregon (DO187639) and active in the NPI registry since April 2015. He is enrolled in Medicare PECOS, is affiliated with Good Samaritan Regional Medical Center, and maintains a secondary practice location in Bend.
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
Dr. Aaron M Chavira 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 Reassignments
6Medicare enrollment records show Aaron Chavira reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Corvallis, OR 97330
- Reassigned Medicare billing, Oregon enrollment
- 522 clinicians in this Medicare group
Corvallis, OR 97333
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1508122763 (Oregon)
- 416 clinicians in this Medicare group
Albany, OR 97321
- Reassigned Medicare billing, Oregon enrollment
- 432 clinicians in this Medicare group
Toledo, OR 97391
- Reassigned Medicare billing, Oregon enrollment
- 332 clinicians in this Medicare group
Lincoln City, OR 97367
- Reassigned Medicare billing, Oregon enrollment
- 277 clinicians in this Medicare group
Bend, OR 97701
- Reassigned Medicare billing, Oregon enrollment
- Also billed through NPI 1710160445 (Oregon), NPI 1356389894 (Oregon)
- 307 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 5
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 5
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Good Samaritan Regional Medical Center
Acute Care Hospitals · Corvallis, ORSamaritan Albany General Hospital
Acute Care Hospitals · Albany, ORSt Charles Medical Center - Bend
Acute Care Hospitals · Bend, ORSt Charles Medical Center Prineville
Critical Access Hospitals · Prineville, ORSamaritan Lebanon Community Hospital
Critical Access Hospitals · Lebanon, ORPhysician 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.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 2
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
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 Aaron Chavira's NPI number?
The NPI number for Aaron Chavira is 1780061812. It was assigned to this individual provider in the NPPES registry on April 27, 2015.
Where is Aaron Chavira located?
Aaron Chavira practices at 3600 NW Samaritan Dr, Corvallis, OR 97330. The listed phone number is (541) 768-5111.
What is Aaron Chavira's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Aaron Chavira enrolled in Medicare?
Yes. Aaron Chavira 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 organizations bill Medicare for Aaron Chavira's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Chavira reassigns Medicare benefits to 6 organizations: Good Samaritan Hospital Corvallis (Corvallis, OR), Mid-Valley Healthcare, Inc. (Corvallis, OR), Albany General Hospital (Albany, OR), Samaritan Pacific Health Services, Inc. (Toledo, OR), Samaritan North Lincoln Hospital (Lincoln City, OR) 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 Chavira's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aaron Chavira affiliated with any hospitals?
According to CMS data, Aaron Chavira is affiliated with Good Samaritan Regional Medical Center, Samaritan Albany General Hospital, St Charles Medical Center - Bend, St Charles Medical Center Prineville and Samaritan Lebanon Community Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Chavira was last updated on December 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Dr. Aaron M Chavira, DO · NPI 1780061812
Internal Medicine physician in Corvallis, Oregon. Individual provider, active in the CMS NPPES registry since April 27, 2015.
## Identity
- **NPI:** 1780061812 (Entity type: Individual)
- **Enumerated:** April 27, 2015
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** DO187639 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 3600 NW SAMARITAN DR, Corvallis, OR 97330-3737
- **Phone:** (541) 768-5111
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): Good Samaritan Hospital Corvallis (NPI 1962453134, Corvallis, OR); Mid-Valley Healthcare, Inc. (NPI 1164942611, Corvallis, OR); Albany General Hospital (NPI 1306679816, Albany, OR); Samaritan Pacific Health Services, Inc. (NPI 1568543692, Toledo, OR); Samaritan North Lincoln Hospital (NPI 1679927636, Lincoln City, OR); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** December 5, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1780061812) · Data from the CMS NPPES public registry.