David M. Waterhouse, MD
NPI 1578557864ActiveIndividual· Internal Medicine, Hematology & Oncology· Cincinnati, OH
Internal Medicine, Hematology & Oncology (MD) in Cincinnati, Ohio, trained at University of Massachusetts Medical School (class of 1985). In 2024 Medicare paid $831,061 for 270 patients, and Part D covered 661 of their prescriptions, 87% of them generic. Janssen Biotech, Inc. was the largest of 33 companies reporting payments in 2025, $247,135 in all, mostly speaking and faculty fees.
Overview
| NPI | 1578557864 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Sep 1, 2005 |
| Last updated in NPPES | Apr 14, 2023 |
| Certified by provider | Apr 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 35065059 | OH |
| Internal Medicine, Hematology & Oncology | 207RH0003X | 33573 | KY |
| Internal Medicine, Medical Oncology | 207RX0202X | 56542 | MA |
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 - Hematology/Oncology (OH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 270 |
|---|---|
| Services billed | 41,693 across 124 procedure codes |
| Paid by Medicare | $831,061 |
Part D prescriptions in 2024
| Prescriptions (claims) | 661 · 744 30-day fills |
|---|---|
| Patients | 110 |
| Total drug cost | $843,236 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
Medical group
- Oncology Hematology Care IncCincinnati, OH · 63 clinicians
Hospital affiliations
- Bethesda NorthCincinnati, OH
- Christ HospitalCincinnati, OH
- Mercy Health - Clermont HospitalBatavia, OH
- Mercy Health - West HospitalCincinnati, OH
- The Jewish Hospital-Mercy HealthCincinnati, OH
Industry payments (Open Payments)
- 2025$247,135 · 283 payments from 33 companies
- 2024$205,537 · 243 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Janssen Biotech, Inc. | $90,111 | 83 |
| Amgen Inc. | $57,145 | 56 |
| Janssen Scientific Affairs, LLC | $32,563 | 26 |
| Merck Sharp & Dohme LLC | $27,389 | 17 |
| Astrazeneca Pharmaceuticals LP | $20,402 | 16 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$121,970 · 47 payments
- Consulting Fee$86,845 · 27 payments
- Travel and Lodging$29,066 · 76 payments
- Food and Beverage$5,051 · 129 payments
- Education$4,203 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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