Duncan Sauer, M.D.
NPI 1740280247 · Emergency Medicine Physician · Tucson, AZ
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duncan Sauer, M.D. is a Emergency Medicine Physician provider in Tucson, AZ (NPI 1740280247).
Provider details
- NPI number
- 1740280247
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 18121 (AZ)
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
- 2005-07-26
- Last updated
- 2015-01-16
Frequently asked questions
- What is Duncan Sauer's NPI number?
- Duncan Sauer's National Provider Identifier (NPI) is 1740280247, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Duncan Sauer's specialty?
- Duncan Sauer is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Duncan Sauer located?
- Duncan Sauer's practice location on file with NPPES is 630 N Alvernon Way, Tucson, AZ 85711-1843.
- What is Duncan Sauer's phone number?
- The practice phone number listed in the NPPES registry for Duncan Sauer is (520) 647-8854.
- Does Duncan Sauer accept Medicare?
- Duncan Sauer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Duncan Sauer's NPI active?
- Yes — Duncan Sauer's NPI (1740280247) is active in the NPPES registry as of the last update on 2015-01-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.