David Peter Ellent, M.D.
NPI 1427081710ActiveIndividual· Internal Medicine, Hematology & Oncology· Kingwood, TX
Internal Medicine, Hematology & Oncology (M.D.) with David P Ellent PLLC, practicing in Kingwood, Texas. Their prescriptions cost Medicare Part D more than their services did: $4,602,423 for 1,171 claims, against $876,040 paid for services in 2024. Onmark, Inc. was the largest of 59 companies reporting payments in 2025, $6,885 in all, mostly food and beverage. Lists HCA Houston Healthcare Kingwood and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1427081710 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jul 9, 2006 |
| Last updated in NPPES | Sep 22, 2025 |
| Certified by provider | Sep 22, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | L7366 | TX |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,138 |
|---|---|
| Services billed | 70,833 across 213 procedure codes |
| Paid by Medicare | $876,040 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,171 · 1,490 30-day fills |
|---|---|
| Patients | 272 |
| Total drug cost | $4,602,423 |
| Generic share | 44% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Radiation Oncology |
Medical group
- David P Ellent PLLCSpring, TX · 58 clinicians
Hospital affiliations
- HCA Houston Healthcare KingwoodKingwood, TX
- HCA Houston Healthcare TomballTomball, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist Willowbrook HospitalHouston, TX
- Memorial Hermann Northeast HospitalHumble, TX
Industry payments (Open Payments)
- 2025$6,885 · 168 payments from 59 companies
- 2024$3,583 · 151 payments from 52 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Onmark, Inc. | $3,070 | 10 |
| Janssen Biotech, Inc. | $326.94 | 12 |
| US Oncology Corporate, Inc. | $232.87 | 1 |
| Merck Sharp & Dohme LLC | $207.59 | 10 |
| Daiichi Sankyo Inc. | $198.62 | 9 |
What the 2025 payments were for
- Food and Beverage$5,062 · 162 payments
- Travel and Lodging$1,612 · 2 payments
- Education$190.89 · 3 payments
- Gift$19.74 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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