Cathy Hollenbach, O.D.
NPI 1629065016ActiveIndividual· Optometrist· Chandler, AZ
Optometrist (O.D.) in Chandler, Arizona, trained at Illinois College of Optometry at Chicago (class of 1996). In 2024 Medicare paid $19,395 for 179 patients, and Part D covered 65 of their prescriptions, 46% of them generic. Bausch & Lomb Americas Inc. was the largest of 6 companies reporting payments in 2025, $571.61 in all, mostly food and beverage.
Overview
| NPI | 1629065016 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Sep 30, 2005 |
| Last updated in NPPES | Jul 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 972 | AZ |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Optometry (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 179 |
|---|---|
| Services billed | 435 across 16 procedure codes |
| Paid by Medicare | $19,395 |
Part D prescriptions in 2024
| Prescriptions (claims) | 65 · 137 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $16,902 |
| Generic share | 46% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$571.61 · 9 payments from 6 companies
- 2024$1,531 · 18 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bausch & Lomb Americas Inc. | $151.36 | 2 |
| Sun Pharmaceutical Industries Inc. | $142.29 | 3 |
| Johnson & Johnson Vision Care, Inc. | $133.97 | 1 |
| Coopervision Inc. | $92.91 | 1 |
| Abb Con-Cise Optical Group LLC | $29.28 | 1 |
What the 2025 payments were for
- Food and Beverage$571.61 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 139 optometrists in Chandler · All optometrists in Arizona