Cathy Alexander, OD
NPI 1134289754 · Optometrist · Rockford, IL
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathy Alexander, OD is a Optometrist provider in Rockford, IL (NPI 1134289754).
Provider details
- NPI number
- 1134289754
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 046009137 (IL)
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
19 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
637 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 Complete Exam of Visual System92014 | 175 | $73 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 83 | $63 |
| Established Patient Complete Exam of Visual System92014 | 70 | $75 |
| Imaging of Retina92134 | 62 | $23 |
| Photography of the Retina92250 | 42 | $20 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 37 | $67 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 201 | 57 |
| Timolol Maleate | 78 | 20 |
| Brimonidine Tartrate | 46 | 16 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 42 | — |
| Prednisolone Acetate | 39 | 29 |
| Travoprost | 39 | — |
| Cyclosporinebrand: Restasis | 20 | — |
| Azelastine Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-12
- Last updated
- 2010-01-26
Frequently asked questions
- What is Cathy Alexander's NPI number?
- Cathy Alexander's National Provider Identifier (NPI) is 1134289754, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathy Alexander's specialty?
- Cathy Alexander is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Cathy Alexander located?
- Cathy Alexander's practice location on file with NPPES is 2300 N Rockton Ave, Rockford, IL 61103-3619.
- What is Cathy Alexander's phone number?
- The practice phone number listed in the NPPES registry for Cathy Alexander is (815) 971-2000.
- Does Cathy Alexander accept Medicare?
- Cathy Alexander is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathy Alexander's NPI active?
- Yes — Cathy Alexander's NPI (1134289754) is active in the NPPES registry as of the last update on 2010-01-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.