KEYSTONE EYE CARE GRP, LLC
NPI 1942306196
Ophthalmology in York, PA
About Keystone Eye Care Grp, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
KEYSTONE EYE CARE GRP, LLC (NPI 1942306196) is a healthcare organization registered as an ophthalmology in York, Pennsylvania and active in the NPI registry since September 2006. The organization holds 2 active CLIA laboratory certificates and lists Shawyin Yee-armah, Owner, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 4
Group Practice 1
Accepted Insurance
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)
Keystone Eye Care Grp, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by October 31, 2026
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
3Medicare enrollment records show 3 clinicians reassign Medicare billing to Keystone Eye Care Grp, LLC, 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.
CLIA Laboratory Certificates CMS CLIA 2
Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.
Certificate of Waiver 39D2106149
Keystone Eye Care Group, LLC · Camp Hill, PACertificate of Waiver 39D2097266
Keystone Eye Care Group LLC · York, PAMedical Equipment Supplier Medicare DMEPOS 3
Medicare supplier enrollment and the product categories Keystone Eye Care Group LLC carries, from the Medicare DMEPOS supplier directory.
Keystone Eye Care Group LLC
DMEPOS supplier · York, PAOperated by Keystone Eye Care Grp, LLCAccepts Medicare assignment
Keystone Eye Care Group LLC agrees to accept the Medicare-approved amount as full payment for covered equipment and supplies. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Product Categories
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 Keystone Eye Care Grp, LLC's NPI number?
The NPI number for Keystone Eye Care Grp, LLC is 1942306196. It was assigned to this organization in the NPPES registry on September 15, 2006.
Where is Keystone Eye Care Grp, LLC located?
Keystone Eye Care Grp, LLC is located at 1600 6th Ave Suite 113, York, PA 17403. The listed phone number is (717) 718-2393.
What is Keystone Eye Care Grp, LLC's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Keystone Eye Care Grp, LLC enrolled in Medicare?
Yes. Keystone Eye Care Grp, LLC is registered in the Medicare PECOS enrollment system.
When is Keystone Eye Care Grp, LLC's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (Pennsylvania, Physician - Ophthalmology) is due for revalidation by October 31, 2026. 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 Keystone Eye Care Grp, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 3 clinicians reassign their Medicare billing to Keystone Eye Care Grp, LLC, in Ophthalmology and Optometry. 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.
Does Keystone Eye Care Grp, LLC accept Medicare assignment for medical equipment?
Yes. As a Medicare medical equipment supplier, Keystone Eye Care Group LLC accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.
Does Keystone Eye Care Grp, LLC hold CLIA laboratory certificates?
Yes. 2 active CLIA laboratory certificates are associated with this NPI under the federal Clinical Laboratory Improvement Amendments program. The certificates are listed in the CLIA Laboratory Certificates section above.
What insurance does Keystone Eye Care Grp, LLC accept?
Health plans from Anthem Blue Cross and Blue Shield, Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Louisiana, Blue Cross and Blue Shield of Montana and Blue Cross and Blue Shield of Oklahoma and 4 other insurers list Keystone Eye Care Grp, LLC 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 Keystone Eye Care Grp, LLC was last updated on July 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Keystone Eye Care Grp, Llc · NPI 1942306196
Ophthalmology organization in York, Pennsylvania. Organization record, active in the CMS NPPES registry since September 15, 2006.
## Identity
- **NPI:** 1942306196 (Entity type: Organization)
- **Enumerated:** September 15, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Organization subpart:** No
- **Authorized official:** Shawyin Yee-Armah, OWNER
## Practice location
- **Address:** 1600 6TH AVE, SUITE 113, York, PA 17403-2626
- **Phone:** (717) 718-2393 · **Fax:** (717) 718-7150
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** October 31, 2026 (DME, Pennsylvania, Physician - Ophthalmology) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 3 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Optometry (2), Ophthalmology (1); 2 practice at this address · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2008
- **Other identifiers:** Medicaid 1015659680001 (PA); Medicare PIN 097130 (PA); Medicare UPIN G55440 (PA); and 1 more
- **CLIA laboratory certificates:** 2 on file
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Source: [NPI Profile](https://npiprofile.com/npi/1942306196) · Data from the CMS NPPES public registry.