Kathleen J. Dennis-Zarate, M.D.
NPI 1760450399ActiveIndividual· Ophthalmology· Glendale, CA
Ophthalmology (M.D.) in Glendale, California, trained at Warren Alpert Medical School of Brown University (class of 1991). Their prescriptions cost Medicare Part D more than their services did: $1,087,876 for 4,558 claims, against $336,817 paid for services in 2024. Alcon Vision LLC was the largest of 10 companies reporting payments in 2025, $874.92 in all, mostly food and beverage.
Overview
| NPI | 1760450399 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Mar 9, 2006 |
| Last updated in NPPES | Feb 28, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | G81715 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Ophthalmology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,175 |
|---|---|
| Services billed | 3,639 across 40 procedure codes |
| Paid by Medicare | $336,817 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,558 · 6,437 30-day fills |
|---|---|
| Patients | 891 |
| Total drug cost | $1,087,876 |
| Generic share | 40% of claims |
Education and affiliations
| Medical school | Warren Alpert Medical School of Brown University |
|---|---|
| Graduation year | 1991 |
| Medicare specialty | Ophthalmology |
Medical group
- Kathleen J Dennis-Zarate MD A Medical CorpGlendale, CA · 2 clinicians
Industry payments (Open Payments)
- 2025$874.92 · 35 payments from 10 companies
- 2024$1,115 · 41 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Alcon Vision LLC | $282.42 | 12 |
| Tarsus Pharmaceuticals, Inc. | $173.86 | 5 |
| Abbvie Inc. | $139.30 | 6 |
| Sun Pharmaceutical Industries Inc. | $80.44 | 3 |
| Harrow Eye, LLC | $56.01 | 2 |
What the 2025 payments were for
- Food and Beverage$874.92 · 35 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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