Allison Montague
NPI 1003379835ActiveIndividual· Internal Medicine· Memphis, TN
Internal Medicine in Memphis, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2019). Their prescriptions cost Medicare Part D more than their services did: $315,824 for 1,732 claims, against $2,260 paid for services in 2024. Lilly USA, LLC was the largest of 8 companies reporting payments in 2025, $336.10 in all, mostly food and beverage.
Overview
| NPI | 1003379835 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | Yes |
| NPI issued | Apr 9, 2019 |
| Last updated in NPPES | Jul 18, 2023 |
| Certified by provider | Jul 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 0000067583 | TN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 16 |
|---|---|
| Services billed | 44 across 7 procedure codes |
| Paid by Medicare | $2,260 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,732 · 3,947 30-day fills |
|---|---|
| Patients | 174 |
| Total drug cost | $315,824 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Pediatric Medicine |
Medical group
- Ut Regional One Physicians IncMemphis, TN · 324 clinicians
Hospital affiliation
- Regional One HealthMemphis, TN
Industry payments (Open Payments)
- 2025$336.10 · 17 payments from 8 companies
- 2024$251.64 · 13 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lilly USA, LLC | $82.19 | 5 |
| Bayer Healthcare Pharmaceuticals Inc. | $62.34 | 3 |
| Glaxosmithkline, LLC. | $51.68 | 2 |
| C2n Diagnostics, LLC | $47.62 | 2 |
| Dynavax Technologies Corporation | $36.92 | 2 |
What the 2025 payments were for
- Food and Beverage$336.10 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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