David Glenn Reynolds Sr., MD
NPI 1801894365ActiveIndividual· Internal Medicine, Nephrology· Denison, TX
Internal Medicine, Nephrology (MD) in Denison, Texas, trained at University of Texas Medical Branch at Galveston (class of 1988). Their prescriptions cost Medicare Part D more than their services did: $340,981 for 1,171 claims, against $108,423 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 13 companies reporting payments in 2025, $579.93 in all, mostly food and beverage.
Overview
| NPI | 1801894365 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 8, 2005 |
| Last updated in NPPES | Jan 13, 2026 |
| Certified by provider | Jan 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | H6541 | TX |
| Specialist | 174400000X | H6541 | TX |
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 - Nephrology (OK); Practitioner - Nephrology (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 425 |
|---|---|
| Services billed | 3,028 across 34 procedure codes |
| Paid by Medicare | $108,423 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,171 · 2,103 30-day fills |
|---|---|
| Patients | 178 |
| Total drug cost | $340,981 |
| Generic share | 76% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1988 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Kidney Care Associates LLPDenison, TX · 8 clinicians
Hospital affiliations
- Alliancehealth DurantDurant, OK
- Atoka County Medical CenterAtoka, OK
- Texoma Medical CenterDenison, TX
- Tmc- Bonham HospitalBonham, TX
Industry payments (Open Payments)
- 2025$579.93 · 27 payments from 13 companies
- 2024$247.35 · 11 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $113.47 | 5 |
| Calliditas Therapeutics US Inc. | $106.31 | 4 |
| Fresenius USA Marketing, Inc. | $79.99 | 4 |
| Vantive US Healthcare LLC | $43.45 | 1 |
| Ardelyx, Inc. | $41.23 | 2 |
What the 2025 payments were for
- Food and Beverage$579.93 · 27 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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