Mary S. Alvarado, MD
NPI 1962404194ActiveIndividual· Obstetrics & Gynecology· La Crosse, WI
Obstetrics & Gynecology (MD) in La Crosse, Wisconsin, trained at University of Texas Medical School at Houston (class of 1996). 95 Medicare patients in 2024, $18,527 paid; nearly all of their 92 Part D prescriptions were generic (93%). Conmed Corporation reported $18.56 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1962404194 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2005 |
| Last updated in NPPES | Nov 17, 2022 |
| Certified by provider | Oct 20, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 47224 | WI |
| Obstetrics & Gynecology | 207V00000X | K7423 | TX |
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 - Obstetrics/Gynecology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 95 |
|---|---|
| Services billed | 187 across 22 procedure codes |
| Paid by Medicare | $18,527 |
Part D prescriptions in 2024
| Prescriptions (claims) | 92 · 153 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $4,204 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical group
- Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI · 534 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$18.56 · 1 payment from 1 company
- 2024$2,647 · 14 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Conmed Corporation | $18.56 | 1 |
What the 2025 payments were for
- Food and Beverage$18.56 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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