DR. WILLIAM PERRY GILES JR. O.D.
NPI 1912018946
Optometrist in Milledgeville, GA
About Dr. William Perry Giles Jr. O.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. WILLIAM PERRY GILES JR. O.D. (NPI 1912018946) is an individual optometrist in Milledgeville, Georgia, licensed in Georgia (1385T) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. William Perry Giles Jr. O.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show William Giles reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Milledgeville, GA 31061
- Reassigned Medicare billing, Georgia enrollment
- 23 clinicians in this Medicare group
Milledgeville, GA 31061
- Reassigned Medicare billing, Georgia enrollment
- 210 clinicians in this Medicare group
Watkinsville, GA 30677
- Reassigned Medicare billing, Georgia enrollment
- 5 clinicians in this Medicare group
Stockbridge, GA 30281
- Reassigned Medicare billing, Georgia enrollment
- 15 clinicians in this Medicare group
Lithonia, GA 30038
- Reassigned Medicare billing, Georgia enrollment
- Medicare enrollment name: Mark Lynn Od And Associates PC
- 50 clinicians in this Medicare group
Alpharetta, GA 30022
- Reassigned Medicare billing, Georgia enrollment
- 40 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 31061 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MILLEDGEVILLE, GA 31061
MILLEDGEVILLE, GA 31061
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 William Giles's NPI number?
The NPI number for William Giles is 1912018946. It was assigned to this individual provider in the NPPES registry on August 31, 2006.
Where is William Giles located?
William Giles practices at 1850 N Columbia St, Milledgeville, GA 31061. The listed phone number is (478) 453-0011.
What is William Giles's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is William Giles enrolled in Medicare?
Yes. William Giles is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for William Giles's services?
According to the CMS Revalidation Reassignment List (October 2026 release), William Giles reassigns Medicare benefits to 6 organizations: Chance Talley Enterprises LLC. (Milledgeville, GA), Myeyedr Optometry Of Georgia LLC (Milledgeville, GA), Oconee Vision Group, LLC (Watkinsville, GA), Mobile Medical Eye Care LLC (Stockbridge, GA), Mark Lynn Od & Associates, PC (Lithonia, GA) and 1 more organization, listed in the Medicare section above. Each 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 William Giles's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does William Giles accept?
Health plans from Ambetter Health, Ambetter from Absolute Total Care, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list William Giles 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 William Giles was last updated on January 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Dr. William Perry Giles Jr., O.D. · NPI 1912018946
Optometrist provider in Milledgeville, Georgia. Individual provider, active in the CMS NPPES registry since August 31, 2006.
## Identity
- **NPI:** 1912018946 (Entity type: Individual)
- **Enumerated:** August 31, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 1385T (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 1850 N COLUMBIA ST, Milledgeville, GA 31061-2385
- **Phone:** (478) 453-0011
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Chance Talley Enterprises LLC. (NPI 1265097240, Milledgeville, GA); Myeyedr Optometry Of Georgia LLC (NPI 1407261076, Milledgeville, GA); Oconee Vision Group, LLC (NPI 1780049221, Watkinsville, GA); Mobile Medical Eye Care LLC (NPI 1629680830, Stockbridge, GA); Mark Lynn Od & Associates, PC (NPI 1417055203, Lithonia, GA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** January 25, 2022
- **Other identifiers:** Medicaid 00600421A (GA)
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Source: [NPI Profile](https://npiprofile.com/npi/1912018946) · Data from the CMS NPPES public registry.