George Williams, MD
NPI 1558393405 · Retina Specialist (Ophthalmology) Physician · Royal Oak, MI
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
George Williams, MD is a Retina Specialist (Ophthalmology) Physician provider in Royal Oak, MI (NPI 1558393405).
Provider details
- NPI number
- 1558393405
- Entity type
- Individual
- Primary specialty
- Retina Specialist (Ophthalmology) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 4301053716 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,778 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,293 | $136 |
| Imaging of Retina92134 | 2,055 | $42 |
| Injection of Drug Into Eye67028 | 1,418 | $135 |
| Photography of the Retina92250 | 449 | $38 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 103 | $179 |
| Exam of Retinal Blood Vessels Using a Special Camera After Injection of a Dye92235 | 81 | $166 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketorolac Tromethamine | 98 | 43 |
| Prednisolone Acetate | 89 | 51 |
| Brimonidine Tartrate | 44 | 26 |
| Latanoprost | 44 | 24 |
| Timolol Maleate | 44 | 15 |
| Atropine Sulfate | 23 | 13 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 17 | — |
| Difluprednate | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$485 across 5 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-07
- Last updated
- 2022-01-26
- Certified
- 2022-01-26
Frequently asked questions
- What is George Williams's NPI number?
- George Williams's National Provider Identifier (NPI) is 1558393405, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is George Williams's specialty?
- George Williams is listed in the NPPES registry with a primary specialty of Retina Specialist (Ophthalmology) Physician (Allopathic & Osteopathic Physicians).
- Where is George Williams located?
- George Williams's practice location on file with NPPES is 3555 W 13 Mile Rd, Royal Oak, MI 48073-6710.
- What is George Williams's phone number?
- The practice phone number listed in the NPPES registry for George Williams is (248) 288-2280.
- Does George Williams accept Medicare?
- George Williams is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is George Williams's NPI active?
- Yes — George Williams's NPI (1558393405) is active in the NPPES registry as of the last update on 2022-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.