MUIR EYE CARE
NPI 1821357922
Ophthalmology in Concord, CA
About Muir Eye Care NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MUIR EYE CARE (NPI 1821357922) is a healthcare organization registered as an ophthalmology in Concord, California and active in the NPI registry since May 2012. The organization lists Arun Prasad, President/ceo, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Muir Eye Care is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Muir Eye Care, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Muir Eye Care's NPI number?
The NPI number for Muir Eye Care is 1821357922. It was assigned to this organization in the NPPES registry on May 9, 2012.
Where is Muir Eye Care located?
Muir Eye Care is located at 3325 Clayton Rd, Concord, CA 94519. The listed phone number is (925) 687-6847.
What is Muir Eye Care's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Muir Eye Care enrolled in Medicare?
Yes. Muir Eye Care is registered in the Medicare PECOS enrollment system.
When is Muir Eye Care's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (California, Clinic/Group Practice) is due for revalidation by March 31, 2027. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Muir Eye Care?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Ophthalmology) reassigns their Medicare billing to Muir Eye Care. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Muir Eye Care was last updated on April 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Muir Eye Care · NPI 1821357922
Ophthalmology organization in Concord, California. Organization record, active in the CMS NPPES registry since May 9, 2012.
## Identity
- **NPI:** 1821357922 (Entity type: Organization)
- **Enumerated:** May 9, 2012
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Organization subpart:** No
- **Authorized official:** Arun Prasad, PRESIDENT/CEO
## Practice location
- **Address:** 3325 CLAYTON RD, Concord, CA 94519-2833
- **Phone:** (925) 687-6847 · **Fax:** (925) 687-6847
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, California, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 1 clinician (Ophthalmology) reassigns Medicare billing to this organization (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 22, 2025
---
Source: [NPI Profile](https://npiprofile.com/npi/1821357922) · Data from the CMS NPPES public registry.