Drs Cassell & Boren PC
NPI 1316035728 · Rheumatology Physician · Eugene, OR
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Drs Cassell & Boren PC is a Rheumatology Physician organization in Eugene, OR (NPI 1316035728).
Provider details
- NPI number
- 1316035728
- Entity type
- Organization
- Primary specialty
- Rheumatology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Simona Boren, MD(541) 687-0816
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-10-11
- Last updated
- 2010-07-30
Frequently asked questions
- What is Drs Cassell & Boren PC's NPI number?
- Drs Cassell & Boren PC's National Provider Identifier (NPI) is 1316035728, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Drs Cassell & Boren PC?
- Drs Cassell & Boren PC is classified in the NPPES registry as Rheumatology Physician (Allopathic & Osteopathic Physicians).
- Where is Drs Cassell & Boren PC located?
- Drs Cassell & Boren PC's practice location on file with NPPES is 132 E Broadway Suite 830, Eugene, OR 97401-3160.
- What is Drs Cassell & Boren PC's phone number?
- The practice phone number listed in the NPPES registry for Drs Cassell & Boren PC is (541) 687-0816.
- Does Drs Cassell & Boren PC accept Medicare?
- Drs Cassell & Boren PC is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Drs Cassell & Boren PC?
- The authorized official listed on Drs Cassell & Boren PC's NPPES record is Simona Boren, MD. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Drs Cassell & Boren PC's NPI active?
- Yes — Drs Cassell & Boren PC's NPI (1316035728) is active in the NPPES registry as of the last update on 2010-07-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.