Grant Johnson, D.O.
NPI 1851778609ActiveIndividual· Urology· Smyrna, TN
Urology (D.O.) with Urology Associates PC, practicing in Smyrna, Tennessee. Their prescriptions cost Medicare Part D more than their services did: $371,736 for 1,074 claims, against $117,307 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 18 companies reporting payments in 2025, $1,352 in all, mostly food and beverage. Lists Ascension Saint Thomas Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1851778609 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 30, 2015 |
| Last updated in NPPES | Feb 24, 2026 |
| Certified by provider | Feb 24, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 4082 | 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 - Urology (TN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 2,911 across 85 procedure codes |
| Paid by Medicare | $117,307 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,074 · 1,775 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $371,736 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Urology |
Medical group
- Urology Associates PCNashville, TN · 42 clinicians
Hospital affiliations
- Ascension Saint Thomas HospitalNashville, TN
- Tristar Southern Hills Medical CenterNashville, TN
- Tristar Stonecrest Medical CenterSmyrna, TN
- Tristar Summit Medical CenterHermitage, TN
Industry payments (Open Payments)
- 2025$1,352 · 56 payments from 18 companies
- 2024$1,526 · 49 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $293.76 | 13 |
| Pfizer Inc. | $175.60 | 8 |
| Procept Biorobotics Corporation | $126.66 | 2 |
| Olympus America Inc. | $102.99 | 3 |
| Boston Scientific Corporation | $99.74 | 5 |
What the 2025 payments were for
- Food and Beverage$1,352 · 56 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other urologists in Smyrna
- 1629594353