Mark Glynn Davies, M.D.
NPI 1477581619ActiveIndividual· Surgery, Vascular Surgery· Waco, TX
Surgery, Vascular Surgery (M.D.) with Providence Health Alliance, practicing in Waco, Texas. 227 Medicare patients in 2024, $188,124 paid; nearly all of their 390 Part D prescriptions were generic (97%). W. L. Gore & Associates, Inc. was the largest of 14 companies reporting payments in 2025, $1,837 in all, mostly food and beverage. Lists Ascension Providence as a hospital affiliation.
Overview
| NPI | 1477581619 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 28, 2006 |
| Last updated in NPPES | Jun 27, 2026 |
| Certified by provider | Jun 27, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | M8620 | 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 - Vascular Surgery (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 227 |
|---|---|
| Services billed | 1,385 across 126 procedure codes |
| Paid by Medicare | $188,124 |
Part D prescriptions in 2024
| Prescriptions (claims) | 390 · 474 30-day fills |
|---|---|
| Patients | 162 |
| Total drug cost | $9,147 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Vascular Surgery |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical group
- Providence Health AllianceWaco, TX · 118 clinicians
Hospital affiliation
- Ascension ProvidenceWaco, TX
Other facilities
- Accentcare Home Health of WacoHome health agency · Waco, TX
Industry payments (Open Payments)
- 2025$1,837 · 31 payments from 14 companies
- 2024$937.76 · 11 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $920.00 | 11 |
| Endologix LLC | $436.84 | 2 |
| Medtronic, Inc. | $72.35 | 1 |
| Shockwave Medical, Inc | $61.25 | 2 |
| Abbott Laboratories | $52.64 | 2 |
What the 2025 payments were for
- Food and Beverage$1,241 · 25 payments
- Travel and Lodging$596.05 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Surgery, Vascular Surgery providers in Waco
- 1457884306
- 1740289107