David F. Davis, M.D.
Internal Medicine, Cardiovascular Disease (M.D.) in Sherman, Texas, trained at University of Texas Medical School at Houston (class of 1976). Their prescriptions cost Medicare Part D more than their services did: $882,665 for 6,208 claims, against $265,662 paid for services in 2024. Biotronik Nro, Inc. was the largest of 13 companies reporting payments in 2025, $3,703 in all, mostly compensation for serving as faculty or as a speaker for a me. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1144245549 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 13, 2006 |
| Last updated in NPPES | Feb 29, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | E6316 | TX |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in Texas, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | David W. Davis · Osteopathy | 1128b4 | Nov 20, 2000 | Houston, TX |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | Possible (name) | See above |
| 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 - Cardiovascular Disease (Cardiology) (OK); Practitioner - Cardiovascular Disease (Cardiology) (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 813 |
|---|---|
| Services billed | 4,101 across 61 procedure codes |
| Paid by Medicare | $265,662 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,208 · 13,722 30-day fills |
|---|---|
| Patients | 812 |
| Total drug cost | $882,665 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | University of Texas Medical School at Houston |
|---|---|
| Graduation year | 1976 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- North Texas Comprehensive Cardiology, PLLCSherman, TX · 7 clinicians
Hospital affiliations
Industry payments (Open Payments)
- 2025$3,703 · 23 payments from 13 companies
- 2024$342.11 · 17 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotronik Nro, Inc. | $3,183 | 3 |
| Cleerly, Inc. | $95.32 | 1 |
| Novartis Pharmaceuticals Corporation | $65.97 | 3 |
| E.R. Squibb & Sons, L.L.C. | $54.72 | 3 |
| Cvrx, Inc. | $54.18 | 2 |
What the 2025 payments were for
- Compensation for serving as faculty or as a speaker for a medical education program$1,900 · 1 payment
- Travel and Lodging$1,283 · 2 payments
- Food and Beverage$519.71 · 20 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other cardiologists in Sherman
- 1164645347
- 1902266208