Alex Willis, MD
NPI 1316442288 · Ophthalmology Physician · Springfield, IL
Enrolled with Medicare as Practitioner - Ophthalmology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alex Willis, MD is a Ophthalmology Physician provider in Springfield, IL (NPI 1316442288).
Provider details
- NPI number
- 1316442288
- Entity type
- Individual
- Primary specialty
- Ophthalmology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 03616914 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
1,285 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) |
|---|---|---|
| Measurement of Corneal Curvature and Depth of Eye92136 | 256 | $36 |
| Removal of Cataract With Insertion of Prosthetic Lens66984 | 207 | $508 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 128 | $129 |
| Established Patient Problem Focused Exam of Visual System92012 | 102 | $87 |
| Established Patient Complete Exam of Visual System92014 | 97 | $124 |
| New Patient Complete Exam of Visual System92004 | 80 | $147 |
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 |
|---|---|---|
| Prednisolone Acetate | 350 | 295 |
| Ketorolac Tromethamine | 183 | 158 |
| Erythromycin Basebrand: Erythromycin | 83 | 72 |
| Latanoprost | 51 | 23 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 30 | 12 |
| Loteprednol Etabonatebrand: Lotemax Sm | 28 | 26 |
| Timolol Maleate | 24 | 13 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,449 across 40 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 (1)
- 2411 W Belvedere Ave Ste 600Baltimore, MD 21215-5233Phone: (410) 601-2020
Registry dates
- Enumerated
- 2018-03-24
- Last updated
- 2022-10-16
- Certified
- 2022-10-16
Frequently asked questions
- What is Alex Willis's NPI number?
- Alex Willis's National Provider Identifier (NPI) is 1316442288, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alex Willis's specialty?
- Alex Willis is listed in the NPPES registry with a primary specialty of Ophthalmology Physician (Allopathic & Osteopathic Physicians).
- Where is Alex Willis located?
- Alex Willis's practice location on file with NPPES is 2020 W Iles Ave, Springfield, IL 62704-4174.
- What is Alex Willis's phone number?
- The practice phone number listed in the NPPES registry for Alex Willis is (217) 698-3030.
- Does Alex Willis accept Medicare?
- Alex Willis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alex Willis's NPI active?
- Yes — Alex Willis's NPI (1316442288) is active in the NPPES registry as of the last update on 2022-10-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.