ARIS M SOPHOCLES MD
NPI 1144547381
Anesthesiology in Bend, OR
About Aris M Sophocles Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ARIS M SOPHOCLES MD (NPI 1144547381) is an individual anesthesiology provider in Bend, Oregon, licensed in Oregon (MD180497) and active in the NPI registry since April 2010. He is enrolled in Medicare PECOS, is affiliated with St Charles Medical Center - Bend, and is a graduate of University Of Colorado School Of Medicine, Denver (2010).
NPPES Registry Identity
Specialties & Licenses
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
Aris M Sophocles Md 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
2Medicare enrollment records show Aris Sophocles reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Bend, OR 97701
- Reassigned Medicare billing, Oregon enrollment
- 82 clinicians in this Medicare group
Portland, OR 97213
- Reassigned Medicare billing, Oregon enrollment
- 419 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
St Charles Medical Center - Bend
Acute Care Hospitals · Bend, ORHarney District Hospital
Critical Access Hospitals · Burns, ORSt Charles Medical Center Prineville
Critical Access Hospitals · Prineville, ORMedicare 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.
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.
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 Aris Sophocles's NPI number?
The NPI number for Aris Sophocles is 1144547381. It was assigned to this individual provider in the NPPES registry on April 28, 2010.
Where is Aris Sophocles located?
Aris Sophocles practices at 2500 NE Neff Rd, Bend, OR 97701. The listed phone number is (970) 216-2290.
What is Aris Sophocles's specialty?
The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.
Is Aris Sophocles enrolled in Medicare?
Yes. Aris Sophocles 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 Aris Sophocles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aris Sophocles reassigns Medicare benefits to 2 organizations: Bend Anesthesiology Group, PC (Bend, OR) and Hospitalist Medicine Physicians Of Washington - Tcs (Portland, 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 Aris Sophocles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Aris Sophocles affiliated with any hospitals?
According to CMS data, Aris Sophocles is affiliated with St Charles Medical Center - Bend, Harney District Hospital and St Charles Medical Center Prineville.
When was this NPI record last updated?
The NPPES record for Aris Sophocles was last updated on May 31, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Aris M Sophocles, MD · NPI 1144547381
Anesthesiology physician in Bend, Oregon. Individual provider, active in the CMS NPPES registry since April 28, 2010.
## Identity
- **NPI:** 1144547381 (Entity type: Individual)
- **Enumerated:** April 28, 2010
- **Primary specialty:** Anesthesiology · taxonomy 207L00000X
- **State license:** MD180497 (Oregon)
- **Sole proprietor:** No
## Practice location
- **Address:** 2500 NE NEFF RD, Bend, OR 97701-6015
- **Phone:** (970) 216-2290
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Bend Anesthesiology Group, PC (NPI 1467400200, Bend, OR); Hospitalist Medicine Physicians Of Washington - Tcs (NPI 1649816380, Portland, OR) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Colorado School Of Medicine, Denver, class of 2010
## Record status
- **NPPES last updated:** May 31, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1144547381) · Data from the CMS NPPES public registry.