Internal Medicine, Critical Care Medicine · Kansas City, KS
NPI
1750474326
Since 2006
Specialty
Internal Medicine, Critical Care Medicine
Code 207RC0200X
Group practices
1
Medicare group memberships
Hospitals
5
Hospital affiliations
3901 Rainbow Blvd, Dept of Internal Medicine
Kansas City, KS, 66160
Phone (913) 588-6045
Groups this clinician bills Medicare through
Medicare paid, 2024
$24K
245 services
Medicare patients, 2024
140
Average age 70
Drug cost, 2024
$13.6M
2,211 prescriptions
Company payments, 2025
$8,214
From 2 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Timothy L Williamson was code 99214 (office e&m - established), 59 times for 50 patients. In total Timothy L Williamson billed 245 services in 9 codes, and Medicare paid $24K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2014-05-22.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Facility | 59 | 50 | $70.08 | $4,135 |
| 99215 Office E&M - Established | Facility | 55 | 43 | $108.82 | $5,985 |
| 99233 Hospital E&M - Subsequent | Facility | 34 | 19 | $88.51 | $3,009 |
| 99214 Office E&M - Established | Office | 30 | 25 | $92.37 | $2,771 |
| 99205 Office E&M - New | Facility | 20 | 20 | $138.57 | $2,771 |
| 99215 Office E&M - Established | Office | 17 | 14 | $138.64 | $2,357 |
| 99223 Hospital E&M - Initial | Facility | 17 | 14 | $127.32 | $2,164 |
By year: 2022 $25K for 287 services; 2023 $23K for 246 services; 2024 $24K for 245 services.
Medicare prescription drug claims, 2024
In 2024, the drug Timothy L Williamson prescribed most often to Medicare patients was Tadalafil, with 384 prescriptions and refills. In total Timothy L Williamson wrote 2,211 Medicare prescriptions that cost $13.6M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Tadalafil Generic | 384 | 411 | 51 | $227K |
| Tyvaso Dpi Treprostinil | 262 | 262 | 30 | $6.3M |
| Opsumit Macitentan | 228 | 228 | 23 | $2.9M |
| Sildenafil Citrate Generic | 227 | 326 | 34 | $136K |
| Spironolactone Generic | 118 | 251 | 29 | $1,172 |
| Furosemide Generic | 117 | 294 | 31 | $1,134 |
| Adempas Riociguat | 94 | 94 | Under 11 | $1.3M |
| Ambrisentan Generic | 84 | 84 | Under 11 | $204K |
| Potassium Chloride Generic | 57 | 162 | 18 | $2,628 |
| Winrevair Sotatercept-Csrk | 54 | 54 | Under 11 | $988K |
| Albuterol Sulfate Hfa Albuterol Sulfate | 51 | 78 | 13 | $1,637 |
| Warfarin Sodium Generic | 40 | 118 | Under 11 | $586 |
| Orenitram Er Treprostinil Diolamine | 34 | 34 | Under 11 | $122K |
| Adcirca Tadalafil | 31 | 47 | Under 11 | $197K |
| Bosentan Generic | 29 | 29 | Under 11 | $233K |
Brand drugs: 916 claims; generic drugs: 1,295 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Timothy L Williamson $8,214 ($8,214 in general payments such as food, travel and fees) from 2 companies. The largest payer was United Therapeutics Corporation with $8,194.
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.