Loree J. Lieving, M.D.
NPI 1942214556ActiveIndividual· Internal Medicine· Southlake, TX
Internal Medicine (M.D.) in Southlake, Texas, trained at University of Texas Medical Branch at Galveston (class of 1992). Their prescriptions cost Medicare Part D more than their services did: $196,570 for 2,864 claims, against $82,372 paid for services in 2024. Sanofi-Aventis U.S. LLC was the largest of 2 companies reporting payments in 2025, $40.72 in all, mostly food and beverage.
Overview
| NPI | 1942214556 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 28, 2006 |
| Last updated in NPPES | Jun 11, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | K7576 | 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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 238 |
|---|---|
| Services billed | 1,526 across 39 procedure codes |
| Paid by Medicare | $82,372 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,864 · 7,022 30-day fills |
|---|---|
| Patients | 256 |
| Total drug cost | $196,570 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | University of Texas Medical Branch at Galveston |
|---|---|
| Graduation year | 1992 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Healthtexas Provider NetworkWaxahachie, TX · 2,697 clinicians
Hospital affiliations
- Baylor Scott & White Medical Center GrapevineGrapevine, TX
- Baylor Scott & White Medical Center at IrvingIrving, TX
Other facilities
- Accentcare Home Health of Fort WorthHome health agency · Fort Worth, TX
- Baylor Institute for Rehabilitation at Fort WorthInpatient rehabilitation facility · Fort Worth, TX
- Baylor Institute for Rehabilitation at FriscoInpatient rehabilitation facility · Frisco, TX
- Baylor Scott & White Institute for RehabilitationInpatient rehabilitation facility · Dallas, TX
Industry payments (Open Payments)
- 2025$40.72 · 2 payments from 2 companies
- 2024$29.85 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $22.40 | 1 |
| Pfizer Inc. | $18.32 | 1 |
What the 2025 payments were for
- Food and Beverage$40.72 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 44 internal medicine physicians in Southlake · All internal medicine physicians in Texas