Duane Y Nii MD Inc
NPI 1841302627 · Ophthalmology Physician · Fresno, CA
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Duane Y Nii MD Inc is a Ophthalmology Physician organization in Fresno, CA (NPI 1841302627).
Provider details
- NPI number
- 1841302627
- Entity type
- Organization
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Organization subpart
- No
- Authorized official
- Duane Nii, President(559) 432-2111
- License
- G47758 (CA)
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
- 2006-08-31
- Last updated
- 2020-08-22
Frequently asked questions
- What is Duane Y Nii MD Inc's NPI number?
- Duane Y Nii MD Inc's National Provider Identifier (NPI) is 1841302627, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Duane Y Nii MD Inc?
- Duane Y Nii MD Inc is classified in the NPPES registry as Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Duane Y Nii MD Inc located?
- Duane Y Nii MD Inc's practice location on file with NPPES is 1648 E Herndon Ave, Fresno, CA 93720-3381.
- What is Duane Y Nii MD Inc's phone number?
- The practice phone number listed in the NPPES registry for Duane Y Nii MD Inc is (559) 432-2111.
- Does Duane Y Nii MD Inc accept Medicare?
- Duane Y Nii MD Inc 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 Duane Y Nii MD Inc?
- The authorized official listed on Duane Y Nii MD Inc's NPPES record is Duane Nii, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Duane Y Nii MD Inc's NPI active?
- Yes — Duane Y Nii MD Inc's NPI (1841302627) is active in the NPPES registry as of the last update on 2020-08-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.