Courtney Lynn Cummings, MD
NPI 1447660493ActiveIndividual· Internal Medicine· Livingston, TN
Internal Medicine (MD) with Amg-Livingston LLC, practicing in Livingston, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $1,491,441 for 12,055 claims, against $157,287 paid for services in 2024. Novo Nordisk Inc was the largest of 6 companies reporting payments in 2025, $399.50 in all, mostly food and beverage. Lists Cookeville Regional Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1447660493 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 30, 2014 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 55942 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 436 |
|---|---|
| Services billed | 4,180 across 87 procedure codes |
| Paid by Medicare | $157,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 12,055 · 25,319 30-day fills |
|---|---|
| Patients | 751 |
| Total drug cost | $1,491,441 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 2014 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Amg-Livingston LLCCelina, TN · 18 clinicians
Hospital affiliations
- Cookeville Regional Medical CenterCookeville, TN
- Livingston Regional HospitalLivingston, TN
- Monroe County Medical CenterTompkinsville, KY
Other facilities
- Amedisys Home HealthHome health agency · Livingston, TN
- Cookeville Regional Home HealthHome health agency · Cookeville, TN
- Nhc Homecare MurfreesboroHome health agency · Murfreesboro, TN
- Quality Home HealthHome health agency · Jamestown, TN
Industry payments (Open Payments)
- 2025$399.50 · 23 payments from 6 companies
- 2024$338.82 · 19 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $289.71 | 17 |
| Lilly USA, LLC | $31.60 | 2 |
| Soleno Therapeutics, Inc. | $21.08 | 1 |
| Pfizer Inc. | $20.99 | 1 |
| Corcept Therapeutics | $20.00 | 1 |
What the 2025 payments were for
- Food and Beverage$399.50 · 23 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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