Internal Medicine, Clinical Cardiatric Electrophysiology · Caldwell, ID
NPI
1013961242
Since 2006
Specialty
Internal Medicine, Clinical Cardiatric Electrophysiology
Code 207RC0001X
Group practices
2
Medicare group memberships
Hospitals
4
Hospital affiliations
1906 Fairview Ave Ste 230
Caldwell, ID, 83605
Phone (208) 795-5073
Groups this clinician bills Medicare through
Medicare paid, 2024
$172K
2,463 services
Medicare patients, 2024
764
Average age 77
Drug cost, 2024
$1.7M
6,018 prescriptions
Company payments, 2025
$3,589
From 10 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Karl P Undesser was code 99214 (office e&m - established), 733 times for 450 patients. In total Karl P Undesser billed 2,463 services in 54 codes, and Medicare paid $172K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2022-01-27.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 733 | 450 | $85.56 | $63K |
| 93000 Electrocardiogram | Office | 251 | 146 | $9.90 | $2,485 |
| 93280 External Electrocardiographic Monitoring | Office | 173 | 87 | $53.30 | $9,220 |
| 93296 External Electrocardiographic Monitoring | Office | 156 | 89 | $12.86 | $2,005 |
| 93306 Echocardiography (TTE/TEE) | Facility | 152 | 145 | $50.77 | $7,717 |
| 93294 External Electrocardiographic Monitoring | Office | 118 | 56 | $18.42 | $2,173 |
| 99205 Office E&M - New | Office | 106 | 106 | $156.98 | $17K |
| 99213 Office E&M - Established | Office | 102 | 87 | $61.89 | $6,313 |
| 93010 Electrocardiogram | Facility | 91 | 80 | $5.81 | $528 |
| 99215 Office E&M - Established | Office | 89 | 60 | $132.69 | $12K |
| 93283 External Electrocardiographic Monitoring | Office | 45 | 29 | $66.32 | $2,984 |
| 99152 Anesthesia | Facility | 43 | 42 | $9.13 | $393 |
| 92960 Cardiovascular | Facility | 39 | 28 | $75.39 | $2,940 |
| 93284 External Electrocardiographic Monitoring | Office | 38 | 26 | $70.81 | $2,691 |
| 93295 External Electrocardiographic Monitoring | Office | 38 | 33 | $20.81 | $791 |
By year: 2022 $180K for 2,828 services; 2023 $176K for 2,698 services; 2024 $172K for 2,463 services.
Medicare prescription drug claims, 2024
In 2024, the drug Karl P Undesser prescribed most often to Medicare patients was Eliquis (Apixaban), with 1,125 prescriptions and refills. In total Karl P Undesser wrote 6,018 Medicare prescriptions that cost $1.7M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Eliquis Apixaban | 1,125 | 2,276 | 274 | $1.3M |
| Metoprolol Succinate Generic | 528 | 1,446 | 157 | $8,541 |
| Sotalol Sotalol Hcl | 515 | 1,339 | 157 | $15K |
| Losartan Potassium Generic | 386 | 1,153 | 134 | $3,869 |
| Amlodipine Besylate Generic | 282 | 752 | 97 | $1,640 |
| Lisinopril Generic | 249 | 718 | 78 | $1,731 |
| Flecainide Acetate Generic | 208 | 526 | 61 | $8,783 |
| Atorvastatin Calcium Generic | 193 | 570 | 63 | $1,575 |
| Hydrochlorothiazide Generic | 178 | 448 | 54 | $670 |
| Bisoprolol Fumarate Generic | 176 | 480 | 50 | $4,840 |
| Amiodarone Hcl Generic | 176 | 465 | 58 | $2,282 |
| Xarelto Rivaroxaban | 139 | 337 | 38 | $182K |
| Furosemide Generic | 127 | 313 | 44 | $584 |
| Carvedilol Generic | 127 | 382 | 38 | $1,383 |
| Acebutolol Hcl Generic | 112 | 287 | 36 | $7,915 |
Brand drugs: 1,439 claims; generic drugs: 4,579 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Karl P Undesser $3,589 ($3,589 in general payments such as food, travel and fees) from 10 companies. The largest payer was Medtronic, Inc. with $2,377.
| Company | Payments | Amount |
|---|---|---|
| Medtronic, Inc. MDT | 15 | $2,377 |
| E.R. Squibb & Sons, L.L.C. BMY | 6 | $401 |
| Boston Scientific Corporation BSX | 13 | $328 |
| Abbott Laboratories ABT | 6 | $178 |
| AtriCure, Inc. ATRC | 1 | $167 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 4 | $46.76 |
| Novo Nordisk Inc NVO | 1 | $31.27 |
| Alnylam Pharmaceuticals Inc. ALNY | 1 | $27.67 |
| Amgen Inc. AMGN | 1 | $16.97 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 1 | $14.68 |
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.