Deborah M. Larkey, MD
NPI 1437238227ActiveIndividual· Obstetrics & Gynecology· Milwaukee, WI
Obstetrics & Gynecology (MD) in Milwaukee, Wisconsin, trained at Medical College of Wisconsin (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $13,859 for 282 claims, against $3,585 paid for services in 2024. Channel Medsystems, Inc. was the largest of 2 companies reporting payments in 2025, $263.18 in all, mostly food and beverage.
Overview
| NPI | 1437238227 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 3, 2006 |
| Last updated in NPPES | Jun 12, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 31576 | 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 - Obstetrics/Gynecology (WI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 86 |
|---|---|
| Services billed | 107 across 13 procedure codes |
| Paid by Medicare | $3,585 |
Part D prescriptions in 2024
| Prescriptions (claims) | 282 · 493 30-day fills |
|---|---|
| Patients | 122 |
| Total drug cost | $13,859 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Medical College of Wisconsin |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Obstetrics/Gynecology |
Medical group
- Columbia St Marys Hospital Milwaukee IncMilwaukee, WI · 306 clinicians
Hospital affiliations
- Ascension Columbia St Marys Hospital MilwaukeeMilwaukee, WI
- Ascension Se Wisconsin HospitalMilwaukee, WI
Industry payments (Open Payments)
- 2025$263.18 · 2 payments from 2 companies
- 2024$23.41 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Channel Medsystems, Inc. | $143.39 | 1 |
| Merck Sharp & Dohme LLC | $119.79 | 1 |
What the 2025 payments were for
- Food and Beverage$263.18 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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