Nathan Raney Johnson, M.D.
NPI 1164956736ActiveIndividual· Internal Medicine· Germantown, TN
Internal Medicine (M.D.) in Germantown, Tennessee, trained at University of Tennessee, Hsc, College of Medicine (class of 2017). 254 Medicare patients in 2024, $168,490 paid; nearly all of their 2,162 Part D prescriptions were generic (92%). Novo Nordisk Inc was the largest of 13 companies reporting payments in 2025, $556.02 in all, mostly food and beverage.
Overview
| NPI | 1164956736 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 20, 2017 |
| Last updated in NPPES | Nov 10, 2021 |
| Certified by provider | Jun 25, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 63138 | TN |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 254 |
|---|---|
| Services billed | 5,418 across 77 procedure codes |
| Paid by Medicare | $168,490 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,162 · 5,250 30-day fills |
|---|---|
| Patients | 207 |
| Total drug cost | $102,689 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of Tennessee, Hsc, College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
Medical group
- Mid-South Internal Medicine Specialists, P.C.Germantown, TN · 13 clinicians
Hospital affiliations
- Baptist Memorial HospitalMemphis, TN
- Methodist Hospitals of MemphisMemphis, TN
Industry payments (Open Payments)
- 2025$556.02 · 31 payments from 13 companies
- 2024$736.80 · 45 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $172.39 | 8 |
| Lilly USA, LLC | $72.04 | 5 |
| Amgen Inc. | $44.03 | 3 |
| Abbott Laboratories | $42.93 | 3 |
| Axsome Therapeutics, Inc. | $37.89 | 2 |
What the 2025 payments were for
- Food and Beverage$556.02 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 internal medicine physicians in Germantown · All internal medicine physicians in Tennessee