DOUGLAS B. WILLIAMS OD
NPI 1457386138
Optometrist in Pittsford, NY
About Douglas B. Williams Od NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DOUGLAS B. WILLIAMS OD (NPI 1457386138) is an individual optometrist in Pittsford, New York, licensed in New York (004340) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Douglas B. Williams Od is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Douglas Williams reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Pittsford, NY 14534
- Reassigned Medicare billing, New York enrollment
- Medicare enrollment name: Western New York Medical Practice PC
- 1,030 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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 14534 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 16
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Douglas Williams's NPI number?
The NPI number for Douglas Williams is 1457386138. It was assigned to this individual provider in the NPPES registry on July 11, 2006.
Where is Douglas Williams located?
Douglas Williams practices at 500 Kreag Rd, Pittsford, NY 14534. The listed phone number is (585) 249-8300.
What is Douglas Williams's specialty?
The primary specialty registered for this NPI is Optometrist with taxonomy code 152W00000X.
Is Douglas Williams enrolled in Medicare?
Yes. Douglas Williams is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Douglas Williams's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Douglas Williams reassigns Medicare benefits to Western New York Medical Practice P.C (Pittsford, NY). The 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 Douglas Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Douglas Williams was last updated on July 24, 2019. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.
# Douglas B. Williams, OD · NPI 1457386138
Optometrist provider in Pittsford, New York. Individual provider, active in the CMS NPPES registry since July 11, 2006.
## Identity
- **NPI:** 1457386138 (Entity type: Individual)
- **Enumerated:** July 11, 2006
- **Primary specialty:** Optometrist · taxonomy 152W00000X
- **State license:** 004340 (New York)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 KREAG RD, Pittsford, NY 14534-3705
- **Phone:** (585) 249-8300 · **Fax:** (585) 249-8361
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health
- **Bills Medicare through:** Western New York Medical Practice P.C (NPI 1891359824, Pittsford, NY), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 24, 2019
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Source: [NPI Profile](https://npiprofile.com/npi/1457386138) · Data from the CMS NPPES public registry.