Sunao Yamauchi, M.D.
NPI 1700263332 · Emergency Medicine Physician · Iowa City, IA
Enrolled with Medicare as Practitioner - Emergency Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sunao Yamauchi, M.D. is a Emergency Medicine Physician provider in Iowa City, IA (NPI 1700263332).
Provider details
- NPI number
- 1700263332
- Entity type
- Individual
- Primary specialty
- Emergency Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- R-10197 (IA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
11 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
- 2015-05-04
- Last updated
- 2025-08-05
- Certified
- 2025-08-05
Frequently asked questions
- What is Sunao Yamauchi's NPI number?
- Sunao Yamauchi's National Provider Identifier (NPI) is 1700263332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sunao Yamauchi's specialty?
- Sunao Yamauchi is listed in the NPPES registry with a primary specialty of Emergency Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Sunao Yamauchi located?
- Sunao Yamauchi's practice location on file with NPPES is 200 Hawkins Dr, Iowa City, IA 52242-1009.
- What is Sunao Yamauchi's phone number?
- The practice phone number listed in the NPPES registry for Sunao Yamauchi is (319) 356-2233.
- Does Sunao Yamauchi accept Medicare?
- Sunao Yamauchi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sunao Yamauchi's NPI active?
- Yes — Sunao Yamauchi's NPI (1700263332) is active in the NPPES registry as of the last update on 2025-08-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.