Matthew Williams, O.D.
NPI 1851654610 · Optometrist · Brooklyn, NY
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Matthew Williams, O.D. is a Optometrist provider in Brooklyn, NY (NPI 1851654610).
Provider details
- NPI number
- 1851654610
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 007871 (NY)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
607 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Problem Focused Exam of Visual System92012 | 121 | $101 |
| Established Patient Complete Exam of Visual System92014 | 119 | $143 |
| Imaging of Optic Nerve92133 | 87 | $40 |
| Exam of Visual Field With Extended Testing92083 | 71 | $73 |
| Exam of the Internal Drainage System of Eye92020 | 69 | $31 |
| Imaging of Retina92134 | 52 | $45 |
| Photography of the Retina92250 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 928 | 286 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 205 | 66 |
| Brimonidine Tartrate | 200 | 66 |
| Dorzolamide Hcl | 134 | 54 |
| Timolol Maleate | 128 | 48 |
| Azelastine Hcl | 49 | 28 |
| Cyclosporinebrand: Restasis | 47 | 13 |
| Cyclosporine |
Practice location
Mailing address
Additional practice locations (3)
- 101 Pennsylvania AvenueBrooklyn, NY 11207-2428Phone: (718) 240-2000Fax: (718) 240-2260
- 62 Executive DrNew Hyde Park, NY 11040-1014Phone: (516) 993-0664
- 62 Executive DrNew Hyde Park, NY 11040-1014Phone: (516) 993-0664
Registry dates
- Enumerated
- 2012-06-18
- Last updated
- 2025-10-13
- Certified
- 2025-10-13
Frequently asked questions
- What is Matthew Williams's NPI number?
- Matthew Williams's National Provider Identifier (NPI) is 1851654610, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Matthew Williams's specialty?
- Matthew Williams is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Matthew Williams located?
- Matthew Williams's practice location on file with NPPES is 447 Atlantic Ave, Brooklyn, NY 11217.
- What is Matthew Williams's phone number?
- The practice phone number listed in the NPPES registry for Matthew Williams is (718) 858-6300.
- Does Matthew Williams accept Medicare?
- Matthew Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Matthew Williams's NPI active?
- Yes — Matthew Williams's NPI (1851654610) is active in the NPPES registry as of the last update on 2025-10-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.