Internal Medicine, Medical Oncology · Nashville, TN
NPI
1154597458
Since 2008
Specialty
Internal Medicine, Medical Oncology
Code 207RX0202X
Group practices
2
Medicare group memberships
Hospitals
1
Hospital affiliations
3601 the Vanderbilt Clinic
Nashville, TN, 37232
Phone (615) 322-3000
Groups this clinician bills Medicare through
Medicare paid, 2024
$27K
358 services
Medicare patients, 2024
137
Average age 73
Drug cost, 2024
$1.8M
541 prescriptions
Company payments, 2025
$7,475
From 7 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Douglas B Johnson was code 99214 (office e&m - established), 222 times for 90 patients. In total Douglas B Johnson billed 358 services in 13 codes, and Medicare paid $27K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-12-10.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 222 | 90 | $67.13 | $15K |
| 99215 Office E&M - Established | Facility | 38 | 30 | $96.36 | $3,662 |
| 99204 Office E&M - New | Facility | 35 | 35 | $101.55 | $3,554 |
| 99213 Office E&M - Established | Facility | 22 | 21 | $46.67 | $1,027 |
By year: 2022 $28K for 392 services; 2023 $26K for 370 services; 2024 $27K for 358 services.
Medicare prescription drug claims, 2024
In 2024, the drug Douglas B Johnson prescribed most often to Medicare patients was Levothyroxine Sodium, with 59 prescriptions and refills. In total Douglas B Johnson wrote 541 Medicare prescriptions that cost $1.8M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Levothyroxine Sodium Generic | 59 | 105 | 13 | $389 |
| Braftovi Encorafenib | 55 | 55 | Under 11 | $695K |
| Prednisone Generic | 55 | 65 | 21 | $173 |
| Mektovi Binimetinib | 55 | 55 | Under 11 | $592K |
| Hydrocortisone Generic | 27 | 37 | Under 11 | $1,085 |
| Ondansetron Hcl Generic | 22 | 22 | 11 | $291 |
| Gabapentin Generic | 20 | 20 | Under 11 | $312 |
| Tafinlar Dabrafenib Mesylate | 18 | 18 | Under 11 | $243K |
| Mekinist Trametinib Dimethyl Sulfoxide | 18 | 18 | Under 11 | $267K |
| Oxycodone Hcl Generic | 15 | 15 | Under 11 | $220 |
| Lorazepam Generic | 15 | 15 | Under 11 | $39.45 |
| Pantoprazole Sodium Generic | 14 | 20 | Under 11 | $84.39 |
| Triamcinolone Acetonide Generic | 14 | 14 | Under 11 | $70.13 |
| Zolpidem Tartrate Generic | 13 | 13 | Under 11 | $68.9 |
| Trazodone Hcl Generic | 11 | 11 | Under 11 | $49.94 |
Brand drugs: 186 claims; generic drugs: 355 claims; opioid claims: 21.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Douglas B Johnson $7,475 ($7,475 in general payments such as food, travel and fees) from 7 companies. The largest payer was E.R. Squibb & Sons, L.L.C. with $2,870.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.