GRAYSTONE OPHTHALMOLOGY ASSOCIATES, PA
NPI 1477640415
Ophthalmology in Lincolnton, NC
About Graystone Ophthalmology Associates, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRAYSTONE OPHTHALMOLOGY ASSOCIATES, PA (NPI 1477640415), doing business as Graystone Eye, is a healthcare organization registered as an ophthalmology in Lincolnton, North Carolina and active in the NPI registry since October 2006. The organization lists Sherry B Calhoun, Credentialing/contracting/business, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 5
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)
Graystone Ophthalmology Associates, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by February 28, 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
19Medicare enrollment records show 19 clinicians reassign Medicare billing to Graystone Ophthalmology Associates, PA, which bills Medicare for the services they deliver. They are listed nearest first.
Clinicians by Medicare Specialty 2
Clinicians, nearest first (19)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Medical Equipment Supplier Medicare DMEPOS 3
Medicare supplier enrollment and the product categories Graystone Ophthalmology Assoc, P.A. carries, from the Medicare DMEPOS supplier directory.
Graystone Ophthalmology Assoc, P.A.
DMEPOS supplier · Lincolnton, NCOperated by Graystone Ophthalmology Associates, P.A.Accepts Medicare assignment
Graystone Ophthalmology Assoc, P.A. 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 Graystone Ophthalmology Associates, PA's NPI number?
The NPI number for Graystone Ophthalmology Associates, PA is 1477640415. It was assigned to this organization in the NPPES registry on October 10, 2006. The provider is doing business as Graystone Eye.
Where is Graystone Ophthalmology Associates, PA located?
Graystone Ophthalmology Associates, PA is located at 2311 E Main St, Lincolnton, NC 28092. The listed phone number is (828) 322-2050.
What is Graystone Ophthalmology Associates, PA's specialty?
The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.
Is Graystone Ophthalmology Associates, PA enrolled in Medicare?
Yes. Graystone Ophthalmology Associates, PA is registered in the Medicare PECOS enrollment system.
When is Graystone Ophthalmology Associates, PA's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare DME enrollment for this organization (North Carolina, Physician - Ophthalmology) is due for revalidation by February 28, 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 Graystone Ophthalmology Associates, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 19 clinicians in 2 Medicare specialties reassign their Medicare billing to Graystone Ophthalmology Associates, PA. 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 (14) and Optometry (5). Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Does Graystone Ophthalmology Associates, PA accept Medicare assignment for medical equipment?
Yes. As a Medicare medical equipment supplier, Graystone Ophthalmology Assoc, P.A. accepts Medicare assignment: the supplier accepts the Medicare-approved amount as payment in full for covered equipment and supplies.
What insurance does Graystone Ophthalmology Associates, PA accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of North Carolina, Ambetter of Tennessee and Anthem Blue Cross and Blue Shield and 7 other insurers list Graystone Ophthalmology Associates, PA 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 Graystone Ophthalmology Associates, PA was last updated on March 10, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Graystone Ophthalmology Associates, Pa · NPI 1477640415
Ophthalmology organization in Lincolnton, North Carolina. Organization record, active in the CMS NPPES registry since October 10, 2006.
## Identity
- **NPI:** 1477640415 (Entity type: Organization)
- **Enumerated:** October 10, 2006
- **Primary specialty:** Ophthalmology · taxonomy 207W00000X
- **Also known as:** Graystone Eye (Doing Business As)
- **Organization subpart:** No
- **Authorized official:** Sherry Calhoun, CREDENTIALING/CONTRACTING/BUSINESS
## Practice location
- **Address:** 2311 E MAIN ST, Lincolnton, NC 28092-4103
- **Phone:** (828) 322-2050 · **Fax:** (828) 345-0522
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** February 28, 2027 (DME, North Carolina, Physician - Ophthalmology) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 19 clinicians in 2 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Ophthalmology (14), Optometry (5) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** March 10, 2026
- **Other identifiers:** Other 1774 (NC); Other 4496151 (NC); Medicaid 890120G (NC); and 2 more
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Source: [NPI Profile](https://npiprofile.com/npi/1477640415) · Data from the CMS NPPES public registry.