DARREN M BROWN OD APC
NPI 1922055458
Optometrist - Corneal and Contact Management in Tustin, CA
About Darren M Brown Od Apc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DARREN M BROWN OD APC (NPI 1922055458) is a healthcare organization registered as a corneal and contact management in Tustin, California and active in the NPI registry since May 2006. The organization lists Darren Michael Brown, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Darren M Brown Od Apc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Darren M Brown Od Apc, which bills Medicare for the services they deliver. Of these, 2 practice at this address. They are listed nearest first.
Clinicians, nearest first (3)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Darren M Brown Od Apc's NPI number?
The NPI number for Darren M Brown Od Apc is 1922055458. It was assigned to this organization in the NPPES registry on May 30, 2006.
Where is Darren M Brown Od Apc located?
Darren M Brown Od Apc is located at 190 El Camino Real, Tustin, CA 92780. The listed phone number is (714) 669-1121.
What is Darren M Brown Od Apc's specialty?
The primary specialty registered for this NPI is Optometrist, specializing in Corneal and Contact Management, with taxonomy code 152WC0802X.
Is Darren M Brown Od Apc enrolled in Medicare?
Yes. Darren M Brown Od Apc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Darren M Brown Od Apc?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians, all in Optometry, reassign their Medicare billing to Darren M Brown Od Apc. 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. Of these, 2 practice at this address. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Darren M Brown Od Apc accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross and Blue Shield of Montana, Blue Cross and Blue Shield of Oklahoma, Blue Cross and Blue Shield of Texas and BlueCross BlueShield of Tennessee list Darren M Brown Od Apc as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Darren M Brown Od Apc was last updated on March 27, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 years 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.
# Darren M Brown Od Apc · NPI 1922055458
Corneal and Contact Management organization in Tustin, California. Organization record, active in the CMS NPPES registry since May 30, 2006.
## Identity
- **NPI:** 1922055458 (Entity type: Organization)
- **Enumerated:** May 30, 2006
- **Primary specialty:** Optometrist - Corneal and Contact Management · taxonomy 152WC0802X
- **Organization subpart:** No
- **Authorized official:** Darren Brown, OWNER
## Practice location
- **Address:** 190 EL CAMINO REAL, Tustin, CA 92780-3602
- **Phone:** (714) 669-1121 · **Fax:** (714) 669-9786
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 3 clinicians (Optometry) reassign Medicare billing to this organization (form CMS-855R); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 27, 2014
- **Other identifiers:** Medicare PIN CB208802 (CA)
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Source: [NPI Profile](https://npiprofile.com/npi/1922055458) · Data from the CMS NPPES public registry.