Mary A. Zaky, MD
NPI 1265437610ActiveIndividual· Internal Medicine· La Crosse, WI
Internal Medicine (MD) in La Crosse, Wisconsin, trained at Jefferson Medical College of Thomas Jefferson University (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $625,002 for 8,403 claims, against $26,834 paid for services in 2024. Atricure, Inc. reported $676.64 in payments in 2024, mostly travel and lodging.
Overview
| NPI | 1265437610 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2005 |
| Last updated in NPPES | Jun 2, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 44830 | WI |
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 - Internal Medicine (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 220 |
|---|---|
| Services billed | 445 across 29 procedure codes |
| Paid by Medicare | $26,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,403 · 16,702 30-day fills |
|---|---|
| Patients | 550 |
| Total drug cost | $625,002 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Gundersen Lutheran Medical Center IncLa Crosse, WI · 895 clinicians
- Gundersen Clinic LtdOnalaska, WI · 418 clinicians
Hospital affiliation
- Gundersen Lutheran Medical CenterLa Crosse, WI
Other facilities
- Aveanna Home HealthHome health agency · La Crosse, WI
- Gundersen Lutheran Medical CenterHospice · La Crosse, WI
Industry payments (Open Payments)
- 2024$676.64 · 5 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Atricure, Inc. | $676.64 | 5 |
What the 2024 payments were for
- Travel and Lodging$448.50 · 1 payment
- Food and Beverage$228.14 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 114 internal medicine physicians in La Crosse · All internal medicine physicians in Wisconsin