Internal Medicine, Interventional Cardiology · Baton Rouge, LA
NPI
1104827690
Since 2005
Specialty
Internal Medicine, Interventional Cardiology
Code 207RI0011X
Group practices
2
Medicare group memberships
Hospitals
5
Hospital affiliations
5231 Brittany Dr
Baton Rouge, LA, 70808
Phone (225) 769-0933
Groups this clinician bills Medicare through
Medicare paid, 2024
$260K
3,661 services
Medicare patients, 2024
1,291
Average age 75
Drug cost, 2024
$1.3M
9,934 prescriptions
Company payments, 2025
$791
From 15 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Terry L Zellmer was code 93010 (electrocardiogram), 1,094 times for 918 patients. In total Terry L Zellmer billed 3,661 services in 48 codes, and Medicare paid $260K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-03-31.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 93010 Electrocardiogram | Facility | 1,094 | 918 | $6.55 | $7,163 |
| 99215 Office E&M - Established | Office | 412 | 291 | $128.77 | $53K |
| J2785 Injection, regadenoson, 0.1 mg | Office | 353 | 87 | $5.24 | $1,850 |
| 93000 Electrocardiogram | Office | 342 | 259 | $9.51 | $3,251 |
| 93306 Echocardiography (TTE/TEE) | Office | 260 | 244 | $142.91 | $37K |
| 99214 Office E&M - Established | Office | 136 | 116 | $88.38 | $12K |
| 93015 Electrocardiogram | Office | 96 | 94 | $51.14 | $4,909 |
| 93296 External Electrocardiographic Monitoring | Office | 90 | 33 | $15.22 | $1,370 |
| 93294 External Electrocardiographic Monitoring | Office | 84 | 32 | $22.47 | $1,887 |
| A9500 Technetium tc-99m sestamibi, diagnostic, per study dose | Office | 61 | 60 | $102.72 | $6,266 |
| 78452 Myocardial Perfusion Scan | Office | 61 | 61 | $322.51 | $20K |
| 93280 External Electrocardiographic Monitoring | Office | 39 | 34 | $48.27 | $1,882 |
| 78431 Myocardial Perfusion Scan | Office | 37 | 37 | $1,766.68 | $65K |
| A9555 Rubidium rb-82, diagnostic, per study dose, up to 60 millicuries | Office | 37 | 37 | $534.52 | $20K |
| 93351 Echocardiography (TTE/TEE) | Office | 30 | 30 | $167.19 | $5,016 |
By year: 2022 $204K for 6,384 services; 2023 $176K for 3,762 services; 2024 $260K for 3,661 services.
Medicare prescription drug claims, 2024
In 2024, the drug Terry L Zellmer prescribed most often to Medicare patients was Clopidogrel (Clopidogrel Bisulfate), with 576 prescriptions and refills. In total Terry L Zellmer wrote 9,934 Medicare prescriptions that cost $1.3M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Clopidogrel Clopidogrel Bisulfate | 576 | 1,532 | 164 | $4,626 |
| Amlodipine Besylate Generic | 462 | 1,239 | 146 | $1,838 |
| Metoprolol Succinate Generic | 419 | 1,123 | 128 | $5,831 |
| Entresto Sacubitril/Valsartan | 406 | 585 | 84 | $367K |
| Atorvastatin Calcium Generic | 364 | 1,028 | 103 | $3,896 |
| Bisoprolol-Hydrochlorothiazide Bisoprolol/Hydrochlorothiazide | 357 | 928 | 96 | $9,390 |
| Furosemide Generic | 295 | 750 | 97 | $1,172 |
| Digoxin Generic | 277 | 783 | 85 | $6,778 |
| Eliquis Apixaban | 257 | 395 | 60 | $225K |
| Amiodarone Hcl Generic | 254 | 571 | 86 | $3,162 |
| Spironolactone Generic | 247 | 645 | 80 | $1,978 |
| Bisoprolol Fumarate Generic | 247 | 667 | 72 | $7,348 |
| Rosuvastatin Calcium Generic | 220 | 560 | 61 | $2,917 |
| Xarelto Rivaroxaban | 216 | 340 | 39 | $184K |
| Isosorbide Mononitrate Er Isosorbide Mononitrate | 207 | 542 | 59 | $2,422 |
Brand drugs: 1,422 claims; generic drugs: 8,500 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Terry L Zellmer $791 ($791 in general payments such as food, travel and fees) from 15 companies. The largest payer was Scpharmaceuticals Inc. with $149.
| Company | Payments | Amount |
|---|---|---|
| Scpharmaceuticals Inc. SCPH | 11 | $149 |
| Abiomed JNJ | 2 | $142 |
| Shockwave Medical, Inc JNJ | 4 | $113 |
| Merck Sharp & Dohme LLC MRK | 3 | $49.28 |
| Esperion Therapeutics, Inc. ESPR | 2 | $47.47 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 2 | $39.61 |
| E.R. Squibb & Sons, L.L.C. BMY | 2 | $39.59 |
| Kestra Medical Technology Services, Inc. | 1 | $38.51 |
| Amgen Inc. AMGN | 2 | $37.41 |
| Medtronic, Inc. MDT | 1 | $36.25 |
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.