OPHTHALMIC SURGICAL ASSOCIATES INC
NPI 1619921327
Ophthalmology in Chester, PA

Active since May 19, 2006
30 MEDICAL CENTER BLVD STE 104, CHESTER, PA 19013(610) 874-5261(610) 874-0318 Get Directions Write a Review

NPPES record last updated: November 1, 2020. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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

NPI1619921327
Entity TypeOrganization
Primary Taxonomy207W00000X
Legal Business NameOPHTHALMIC SURGICAL ASSOCIATES INC
Location Address30 MEDICAL CENTER BLVD STE 104Chester, PA 19013-3955
Mailing Address30 Medical Center Blvd Ste 104Chester, PA 19013-3955 · (610) 874-5261 · Fax (610) 874-0318
Fax(610) 874-0318
Organization SubpartNo
Authorized OfficialChristopher A WilliamsPresident · (610) 874-5261
Enumeration DateMay 19, 2006
Last NPPES UpdateNovember 1, 2020
NPPES CertifiedNovember 1, 2020
✔ NPI 1619921327 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians
Taxonomy Code207W00000X
Definition
An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.
Also ListedOptometristTaxonomy 152W00000X
30 MEDICAL CENTER BLVD STE 104, Chester, PA 19013

Secondary Practice Locations 3

Location 1100 Maris Grove WayGlen Mills, PA 19342-1282 · Phone (610) 874-5261
Location 2300 Evergreen Dr Ste 100Glen Mills, PA 19342-1059 · Phone (610) 874-5261 · Fax (610) 874-0318
Location 32 W Baltimore AveMedia, PA 19063-3740 · Phone (610) 874-5261 · Fax (610) 874-0318

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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

8

Medicare 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)

Optometry
NPI 1598739567
30 MEDICAL CENTER BLVD STE 104
Chester, PA 19013
(610) 874-5261
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1821080532
30 MEDICAL CENTER BLVD STE 104
Chester, PA 19013
(610) 874-5261
Same address
Optometry
NPI 1710054390
30 MEDICAL CENTER BLVD STE 104
Chester, PA 19013
(610) 874-5261
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1225001845
30 MEDICAL CENTER BLVD STE 104
Chester, PA 19013
(610) 874-5261
✔ PECOS✔ Accepts MedicareSame address
Ophthalmology
NPI 1811984206
30 MEDICAL CENTER BLVD STE 104
Chester, PA 19013
(610) 874-5261
✔ PECOS✔ Accepts MedicareSame address
Optometry
NPI 1811348121
2 W BALTIMORE AVE
Media, PA 19063
(610) 874-5261
✔ PECOS✔ Accepts Medicare4.2 mi
Ophthalmology
NPI 1568510675
18791 JOHN J WILLIAMS HWY STE 1
Rehoboth Beach, DE 19971
(302) 645-2300
✔ PECOS✔ Accepts Medicare80 mi
Ophthalmology
NPI 1063591402
2 WISCONSIN CIR STE 230
Chevy Chase, MD 20815
(301) 215-7100
✔ PECOS✔ Accepts Medicare111 mi

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.