OPHTHALMIC SURGICAL ASSOCIATES INC
NPI 1619921327
Ophthalmology in Chester, PA
About Ophthalmic Surgical Associates Inc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
OPHTHALMIC SURGICAL ASSOCIATES INC (NPI 1619921327) is a healthcare organization registered as an ophthalmology in Chester, Pennsylvania and active in the NPI registry since May 2006. The organization maintains 3 additional practice locations and lists Christopher A Williams, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 3
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)
Ophthalmic Surgical Associates Inc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Ophthalmic Surgical Associates Inc, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
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 Ophthalmic Surgical Associates Inc's NPI number?
The NPI number for Ophthalmic Surgical Associates Inc is 1619921327. It was assigned to this organization in the NPPES registry on May 19, 2006.
Where is Ophthalmic Surgical Associates Inc located?
Ophthalmic Surgical Associates Inc is located at 30 Medical Center Blvd Ste 104, Chester, PA 19013. The listed phone number is (610) 874-5261.
What is Ophthalmic Surgical Associates Inc's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Ophthalmic Surgical Associates Inc enrolled in Medicare?
Yes. Ophthalmic Surgical Associates Inc is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Ophthalmic Surgical Associates Inc?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians in 2 Medicare specialties reassign their Medicare billing to Ophthalmic Surgical Associates Inc. 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. The largest specialties are Ophthalmology (5) and Optometry (3). Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Ophthalmic Surgical Associates Inc 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 Ophthalmic Surgical Associates Inc 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 Ophthalmic Surgical Associates Inc was last updated on November 1, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.