John Lynn Jefferies Jr., M.D.
NPI 1619920469ActiveIndividual· Internal Medicine, Advanced Heart Failure and Transplant Cardiology· Memphis, TN
Internal Medicine, Advanced Heart Failure and Transplant Cardiology (M.D.) in Memphis, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 1996). Enrolled in Medicare as practitioner - pediatric medicine. Nuwellis, Inc. was the largest of 10 companies reporting payments in 2025, $55,385 in all, mostly speaking and faculty fees.
Overview
| NPI | 1619920469 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | May 19, 2006 |
| Last updated in NPPES | Dec 1, 2025 |
| Certified by provider | Dec 1, 2025 |
Specialties and licenses
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 - Pediatric Medicine (TN) |
|---|
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Pediatric Medicine |
| Secondary specialties | Cardiovascular Disease (Cardiology) |
| Telehealth | Offers telehealth |
Medical group
- Wellmont Cardiology ServicesMarion, VA · 139 clinicians
Hospital affiliation
- Wellmont Holston Valley Medical CenterKingsport, TN
Industry payments (Open Payments)
- 2025$55,385 · 36 payments from 10 companies
- 2024$62,970 · 40 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Nuwellis, Inc. | $30,000 | 11 |
| Amicus Therapeutics, Inc. | $8,760 | 4 |
| Ns Pharma, Inc. | $6,305 | 8 |
| Genzyme Corporation | $5,041 | 5 |
| Myocardial Solutions, Inc. | $5,000 | 2 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$34,008 · 12 payments
- Consulting Fee$10,128 · 3 payments
- Travel and Lodging$6,617 · 7 payments
- Honoraria$4,056 · 4 payments
- Food and Beverage$552.18 · 9 payments
- Education$23.10 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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