David M. O'Malley, M.D.
NPI 1609819424ActiveIndividual· Obstetrics & Gynecology, Gynecologic Oncology· Hilliard, OH
Obstetrics & Gynecology, Gynecologic Oncology (M.D.) in Hilliard, Ohio, trained at Wayne State University School of Medicine (class of 1998). Their prescriptions cost Medicare Part D more than their services did: $505,795 for 68 claims, against $52,988 paid for services in 2024. Merck Sharp & Dohme LLC was the largest of 18 companies reporting payments in 2025, $161,764 in all, mostly consulting fees.
Overview
| NPI | 1609819424 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 13, 2006 |
| Last updated in NPPES | Dec 15, 2025 |
| Certified by provider | Dec 15, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology, Gynecologic Oncology Primary | 207VX0201X | 35.086622 | OH |
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 - Gynecological Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 200 |
|---|---|
| Services billed | 861 across 43 procedure codes |
| Paid by Medicare | $52,988 |
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 80 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $505,795 |
| Generic share | 50% of claims |
Education and affiliations
| Medical school | Wayne State University School of Medicine |
|---|---|
| Graduation year | 1998 |
| Medicare specialty | Gynecological Oncology |
| Secondary specialties | Obstetrics/Gynecology |
| Telehealth | Offers telehealth |
Medical groups
- American Oncology Partners PAFort Wayne, IN · 391 clinicians
- Osu GYN and OB Consultants LLCColumbus, OH · 70 clinicians
Hospital affiliation
- Ohio State University State Health SystemColumbus, OH
Industry payments (Open Payments)
- 2025$161,764 · 95 payments from 18 companies
- 2024$129,575 · 78 payments from 16 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Merck Sharp & Dohme LLC | $64,875 | 32 |
| Daiichi Sankyo Inc. | $17,141 | 9 |
| Abbvie Inc. | $15,914 | 12 |
| Glaxosmithkline, LLC. | $11,150 | 3 |
| Regeneron Pharmaceuticals, Inc. | $9,013 | 7 |
What the 2025 payments were for
- Consulting Fee$90,429 · 35 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$48,310 · 6 payments
- Travel and Lodging$21,013 · 24 payments
- Food and Beverage$2,013 · 30 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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