Mallory Irwin Trevino, MD
NPI 1043508625ActiveIndividual· Family Medicine· Knoxville, TN
Family Medicine (MD) in Knoxville, Tennessee, trained at Tulane University School of Medicine (class of 2011). Their prescriptions cost Medicare Part D more than their services did: $411,343 for 5,232 claims, against $75,153 paid for services in 2024. Pfizer Inc. was the largest of 15 companies reporting payments in 2025, $875.83 in all, mostly food and beverage.
Overview
| NPI | 1043508625 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 15, 2011 |
| Last updated in NPPES | Apr 17, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 49522 | TN |
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 - Family Practice (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 210 |
|---|---|
| Services billed | 2,643 across 109 procedure codes |
| Paid by Medicare | $75,153 |
Part D prescriptions in 2024
| Prescriptions (claims) | 5,232 · 12,548 30-day fills |
|---|---|
| Patients | 357 |
| Total drug cost | $411,343 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Tulane University School of Medicine |
|---|---|
| Graduation year | 2011 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- Summit Medical Group, PLLCKnoxville, TN · 652 clinicians
Hospital affiliations
- Fort Sanders Regional Medical CenterKnoxville, TN
- Parkwest Medical CenterKnoxville, TN
- Physicians Regional Medical CenterPowell, TN
- University Health System, IncKnoxville, TN
Other facilities
- Amedisys Home Health CareHome health agency · Knoxville, TN
Industry payments (Open Payments)
- 2025$875.83 · 55 payments from 15 companies
- 2024$1,308 · 85 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $285.44 | 22 |
| Glaxosmithkline, LLC. | $146.31 | 8 |
| Lilly USA, LLC | $127.95 | 10 |
| Heartflow, Inc. | $63.15 | 1 |
| Novo Nordisk Inc | $46.89 | 3 |
What the 2025 payments were for
- Food and Beverage$875.83 · 55 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 363 family medicine physicians in Knoxville · All family medicine physicians in Tennessee