Lisa Laya, MD
NPI 1427046622ActiveIndividual· Internal Medicine, Infectious Disease· Hermitage, TN
Internal Medicine, Infectious Disease (MD) in Hermitage, Tennessee, licensed in TN, with an NPI issued in October 2005. Their prescriptions cost Medicare Part D more than their services did: $1,728,575 for 2,022 claims, against $183,408 paid for services in 2024. Insmed, Inc. was the largest of 9 companies reporting payments in 2025, $895.89 in all, mostly food and beverage. Lists Highpoint Health-Trousdale With Ascension Saint and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1427046622 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 11, 2005 |
| Last updated in NPPES | Sep 10, 2020 |
| Certified by provider | Sep 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 26917 | 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 - Infectious Disease (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 365 |
|---|---|
| Services billed | 2,831 across 11 procedure codes |
| Paid by Medicare | $183,408 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,022 · 2,179 30-day fills |
|---|---|
| Patients | 328 |
| Total drug cost | $1,728,575 |
| Generic share | 77% of claims |
Education and affiliations
| Graduation year | 1987 |
|---|---|
| Medicare specialty | Infectious Disease |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Highpoint Health-Trousdale With Ascension SaintHartsville, TN
- Tristar Centennial Medical CenterNashville, TN
- Tristar Hendersonville Medical CenterHendersonville, TN
- Tristar Skyline Medical CenterNashville, TN
- Tristar Summit Medical CenterHermitage, TN
Other facilities
- Adoration Home Health, LLCHome health agency · Madison, TN
- Amedisys Home HealthHome health agency · Nashville, TN
- Suncrest Home HealthHome health agency · Nashville, TN
Industry payments (Open Payments)
- 2025$895.89 · 54 payments from 9 companies
- 2024$294.32 · 15 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Insmed, Inc. | $223.71 | 12 |
| Viiv Healthcare Company | $159.69 | 7 |
| Cumberland Pharmaceuticals, Inc. | $145.59 | 18 |
| La Jolla Pharmaceutical Company | $84.78 | 4 |
| Merck Sharp & Dohme LLC | $84.30 | 4 |
What the 2025 payments were for
- Food and Beverage$822.33 · 41 payments
- Education$73.56 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records