W. Sitz, MD
NPI 1871575720 · Internal Medicine Physician · Pendleton, OR
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
W. Sitz, MD is a Internal Medicine Physician provider in Pendleton, OR (NPI 1871575720).
Provider details
- NPI number
- 1871575720
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD09509 (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
- 2005-11-16
- Last updated
- 2023-03-07
Frequently asked questions
- What is W. Sitz's NPI number?
- W. Sitz's National Provider Identifier (NPI) is 1871575720, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is W. Sitz's specialty?
- W. Sitz is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is W. Sitz located?
- W. Sitz's practice location on file with NPPES is 1100 Southgate, Pendleton, OR 97801-3974.
- What is W. Sitz's phone number?
- The practice phone number listed in the NPPES registry for W. Sitz is (541) 276-1911.
- Does W. Sitz accept Medicare?
- W. Sitz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is W. Sitz's NPI active?
- Yes — W. Sitz's NPI (1871575720) is active in the NPPES registry as of the last update on 2023-03-07.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.