Brian O'Hollaren, MD
NPI 1629030523 · Urology Physician · Bend, OR
Enrolled with Medicare as Practitioner - Urology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Brian O'Hollaren, MD is a Urology Physician provider in Bend, OR (NPI 1629030523).
Provider details
- NPI number
- 1629030523
- Entity type
- Individual
- Primary specialty
- Urology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD15929 (OR)
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
20 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
- 2006-04-05
- Last updated
- 2017-01-09
Frequently asked questions
- What is Brian O'Hollaren's NPI number?
- Brian O'Hollaren's National Provider Identifier (NPI) is 1629030523, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Brian O'Hollaren's specialty?
- Brian O'Hollaren is listed in the NPPES registry with a primary specialty of Urology Physician (Allopathic & Osteopathic Physicians).
- Where is Brian O'Hollaren located?
- Brian O'Hollaren's practice location on file with NPPES is 2090 Ne Wyatt Ct, Bend, OR 97701-7687.
- What is Brian O'Hollaren's phone number?
- The practice phone number listed in the NPPES registry for Brian O'Hollaren is (541) 382-6447.
- Does Brian O'Hollaren accept Medicare?
- Brian O'Hollaren is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Brian O'Hollaren's NPI active?
- Yes — Brian O'Hollaren's NPI (1629030523) is active in the NPPES registry as of the last update on 2017-01-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.