Douglas Williams MD, M.D.
NPI 1609872332 · Ophthalmology Physician · Crown Point, IN
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Douglas Williams MD, M.D. is a Ophthalmology Physician provider in Crown Point, IN (NPI 1609872332).
Provider details
- NPI number
- 1609872332
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036068963 (IL)
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
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
2,679 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) |
|---|---|---|
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 1,009 | $360 |
| Measurement of Corneal Curvature and Depth of Eye92136 | 745 | $37 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 391 | $154 |
| Removal of Recurring Cataract in Lens Capsule Using a Laser66821 | 197 | $187 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 113 | $119 |
| Imaging of Retina92134 | 96 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 144 | 64 |
| Prednisolone Acetate | 120 | 98 |
| Polymyxin B Sulf/Trimethoprimbrand: Polymyxin B Sul-Trimethoprim | 91 | 73 |
| Bromfenac Sodium | 45 | 28 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 31 | 16 |
| Timolol Maleate | 30 | 15 |
| Brimonidine Tartrate/Timololbrand: Combigan | 19 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$978 across 21 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
Additional practice locations (2)
- 6850 Hohman AveHammond, IN 46324-1410Phone: (219) 931-7509
- 6836 Hohman AveHammond, IN 46324-1410Phone: (219) 937-5063Fax: (219) 937-5094
Registry dates
- Enumerated
- 2005-06-27
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Douglas Williams MD's NPI number?
- Douglas Williams MD's National Provider Identifier (NPI) is 1609872332, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Douglas Williams MD's specialty?
- Douglas Williams MD is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Douglas Williams MD located?
- Douglas Williams MD's practice location on file with NPPES is 9797 Massachusetts St, Crown Point, IN 46307-0278.
- What is Douglas Williams MD's phone number?
- The practice phone number listed in the NPPES registry for Douglas Williams MD is (219) 736-2200.
- Does Douglas Williams MD accept Medicare?
- Douglas Williams MD is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Douglas Williams MD's NPI active?
- Yes — Douglas Williams MD's NPI (1609872332) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.