Glenn R. Davis, MD
NPI 1003806431ActiveIndividual· Internal Medicine· Spring, TX
Internal Medicine (MD) in Spring, Texas, trained at Baylor College of Medicine (class of 1997). In 2024 Medicare paid $229,124 for 502 patients, and Part D covered 4,605 of their prescriptions, 86% of them generic. Novo Nordisk Inc was the largest of 15 companies reporting payments in 2025, $923.76 in all, mostly food and beverage.
Overview
| NPI | 1003806431 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 26, 2005 |
| Last updated in NPPES | Oct 17, 2022 |
| Certified by provider | Oct 17, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K5503 | TX |
| Internal Medicine | 207R00000X | 38899 | OK |
| Pediatrics | 208000000X | K5503 | 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 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 - Internal Medicine (OK); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 502 |
|---|---|
| Services billed | 4,632 across 40 procedure codes |
| Paid by Medicare | $229,124 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,605 · 10,782 30-day fills |
|---|---|
| Patients | 559 |
| Total drug cost | $338,073 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 1997 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Variety Care, Inc.Oklahoma City, OK · 103 clinicians
- Stigler Health and Wellness Center IncEufaula, OK · 46 clinicians
- Cypress Physicians AssociationHouston, TX · 7 clinicians
- Health Hub Physicians IncPresidio, TX · 7 clinicians
Hospital affiliations
- Houston Methodist Cypress HospitalCypress, TX
- Houston Methodist the Woodlands HospitalThe Woodlands, TX
- Houston Methodist Willowbrook HospitalHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Tops Surgical Specialty HospitalHouston, TX
Other facilities
- Accentcare Home Health of Houston - South, LLCHome health agency · Sugar Land, TX
- Doctors Choice Home CareHome health agency · Houston, TX
- Phoenix Healthcare Services, IncHome health agency · Houston, TX
Industry payments (Open Payments)
- 2025$923.76 · 67 payments from 15 companies
- 2024$1,448 · 68 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $308.00 | 15 |
| Amgen Inc. | $157.22 | 13 |
| Astrazeneca Pharmaceuticals LP | $139.83 | 24 |
| Corcept Therapeutics | $80.80 | 1 |
| Pfizer Inc. | $51.21 | 2 |
What the 2025 payments were for
- Food and Beverage$923.76 · 67 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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