Mary Gaines Walker Irish, M.D.
NPI 1730590225ActiveIndividual· Hospitalist· Temple, TX
Hospitalist (M.D.) in Temple, Texas, trained at East Tennessee State University Quillen College of Medicine (class of 2014). In 2024 Medicare paid $75,246 for 328 patients, and Part D covered 487 of their prescriptions, 86% of them generic. Beigene USA, Inc. was the largest of 2 companies reporting payments in 2024, $121.90 in all, mostly food and beverage.
Overview
| NPI | 1730590225 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 19, 2014 |
| Last updated in NPPES | Jun 12, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Hospitalist Primary | 208M00000X | R2131 | TX |
| Student in an Organized Health Care Education/Training Program | 390200000X | BP10050813 | 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 - Internal Medicine (SC); Practitioner - Hospitalist (TN); Practitioner - Internal Medicine (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 328 |
|---|---|
| Services billed | 966 across 11 procedure codes |
| Paid by Medicare | $75,246 |
Part D prescriptions in 2024
| Prescriptions (claims) | 487 · 694 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $36,811 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | East Tennessee State University Quillen College of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Internal Medicine |
Medical groups
- 24 on Physicians of SC LLCCharleston, SC · 141 clinicians
- Charleston-Amg Specialty Hospital IncMt Pleasant, SC · 17 clinicians
Hospital affiliations
- Bon Secours-St Francis Xavier HospitalCharleston, SC
- Mount Pleasant HospitalMount Pleasant, SC
- Roper HospitalCharleston, SC
- Trident Medical CenterCharleston, SC
Other facilities
- Charleston-Amg Speciality Hospital IncLong-term care hospital · Mount Pleasant, SC
Industry payments (Open Payments)
- 2024$121.90 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Beigene USA, Inc. | $99.40 | 1 |
| Glaxosmithkline, LLC. | $22.50 | 1 |
What the 2024 payments were for
- Food and Beverage$121.90 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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