Debra Williams, O.D.
NPI 1215931886 · Low Vision Rehabilitation Optometrist · Springfield, MO
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Debra Williams, O.D. is a Low Vision Rehabilitation Optometrist provider in Springfield, MO (NPI 1215931886).
Provider details
- NPI number
- 1215931886
- Entity type
- Individual
- Primary specialty
- Low Vision Rehabilitation OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Female
- Sole proprietor
- No
- License
- MOT03116 (MO)
Specialties & taxonomies
Eye and Vision Services Providers
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
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,422 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) |
|---|---|---|
| Exam of Visual Field With Extended Testing92083 | 726 | $24 |
| Photography of the Retina92250 | 583 | $15 |
| Measurement of Retinal and Optic Nerve Function92273 | 368 | $102 |
| Established Patient Complete Exam of Visual System92014 | 210 | $106 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 193 | $78 |
| Closure of Tear Duct Opening Using Plug68761 | 103 | $89 |
| Imaging of Retina |
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 |
|---|---|---|
| Brimonidine Tartrate | 409 | 156 |
| Latanoprost | 179 | 56 |
| Timolol Maleate | 100 | 28 |
| Prednisolone Acetate | 85 | 64 |
| Pilocarpine Hcl | 53 | 20 |
| Cyclosporinebrand: Restasis | 30 | — |
| Brimonidine Tartrate/Timololbrand: Combigan | 28 | — |
| Tobramycin/Dexamethasone |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-10
- Last updated
- 2026-02-06
- Certified
- 2026-02-06
Frequently asked questions
- What is Debra Williams's NPI number?
- Debra Williams's National Provider Identifier (NPI) is 1215931886, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Debra Williams's specialty?
- Debra Williams is listed in the NPPES registry with a primary specialty of Low Vision Rehabilitation Optometrist (Eye and Vision Services Providers).
- Where is Debra Williams located?
- Debra Williams's practice location on file with NPPES is 4145 S Mccann Ct Ste D, Springfield, MO 65804-7232.
- What is Debra Williams's phone number?
- The practice phone number listed in the NPPES registry for Debra Williams is (417) 598-0168.
- Does Debra Williams accept Medicare?
- Debra Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Debra Williams's NPI active?
- Yes — Debra Williams's NPI (1215931886) is active in the NPPES registry as of the last update on 2026-02-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.