Internal Medicine, Cardiovascular Disease · Houston, TX
NPI
1386671386
Since 2006
Specialty
Internal Medicine, Cardiovascular Disease
Code 207RC0000X
Group practices
2
Medicare group memberships
Hospitals
1
Hospital affiliations
925 Gessner Rd Ste 400
Houston, TX, 77024
Phone (713) 467-0605
Groups this clinician bills Medicare through
Medicare paid, 2024
$186K
3,717 services
Medicare patients, 2024
783
Average age 77
Drug cost, 2024
$1.8M
10,380 prescriptions
Company payments, 2025
$4,433
From 26 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Anthony Gunawan was code 99214 (office e&m - established), 1,016 times for 456 patients. In total Anthony Gunawan billed 3,717 services in 39 codes, and Medicare paid $186K.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2026-08-05.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99214 Office E&M - Established | Office | 1,016 | 456 | $87.53 | $89K |
| 93000 Electrocardiogram | Office | 987 | 469 | $9.60 | $9,472 |
| 93010 Electrocardiogram | Facility | 306 | 275 | $6.44 | $1,971 |
| 99458 E&M - Miscellaneous | Office | 219 | 19 | $29.95 | $6,560 |
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Office | 209 | 183 | $12.22 | $2,554 |
| 99454 E&M - Miscellaneous | Office | 142 | 20 | $32.86 | $4,666 |
| 99457 E&M - Miscellaneous | Office | 141 | 20 | $35.49 | $5,004 |
| 99232 Hospital E&M - Subsequent | Facility | 121 | 27 | $62.91 | $7,612 |
| 93880 Duplex Scan - Extracranial Arteries | Office | 89 | 87 | $136.68 | $12K |
| 99213 Office E&M - Established | Office | 79 | 75 | $67.83 | $5,358 |
| 93306 Echocardiography (TTE/TEE) | Office | 78 | 72 | $125.89 | $9,819 |
| 93306 Echocardiography (TTE/TEE) | Facility | 44 | 42 | $53.81 | $2,368 |
| 99458 E&M - Miscellaneous | Facility | 33 | 12 | $23.99 | $792 |
| 93015 Electrocardiogram | Office | 31 | 31 | $48.06 | $1,490 |
| 99203 Office E&M - New | Office | 24 | 24 | $82.46 | $1,979 |
By year: 2022 $251K for 4,323 services; 2023 $223K for 4,047 services; 2024 $186K for 3,717 services.
Medicare prescription drug claims, 2024
In 2024, the drug Anthony Gunawan prescribed most often to Medicare patients was Amlodipine Besylate, with 935 prescriptions and refills. In total Anthony Gunawan wrote 10,380 Medicare prescriptions that cost $1.8M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Amlodipine Besylate Generic | 935 | 2,725 | 278 | $6,095 |
| Atorvastatin Calcium Generic | 859 | 2,514 | 262 | $7,716 |
| Metoprolol Succinate Generic | 737 | 2,128 | 240 | $12K |
| Rosuvastatin Calcium Generic | 583 | 1,700 | 173 | $7,525 |
| Telmisartan Generic | 497 | 1,385 | 151 | $16K |
| Eliquis Apixaban | 482 | 991 | 119 | $566K |
| Xarelto Rivaroxaban | 309 | 645 | 78 | $347K |
| Olmesartan Medoxomil Generic | 255 | 747 | 80 | $4,755 |
| Valsartan Generic | 240 | 696 | 72 | $6,593 |
| Clopidogrel Clopidogrel Bisulfate | 220 | 642 | 68 | $2,342 |
| Bisoprolol Fumarate Generic | 202 | 592 | 57 | $5,154 |
| Levothyroxine Sodium Generic | 191 | 543 | 59 | $2,373 |
| Losartan Potassium Generic | 180 | 525 | 63 | $1,619 |
| Ramipril Generic | 179 | 512 | 50 | $1,877 |
| Furosemide Generic | 177 | 501 | 65 | $975 |
Brand drugs: - claims; generic drugs: 8,851 claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Anthony Gunawan $4,433 ($4,433 in general payments such as food, travel and fees) from 26 companies. The largest payer was Novo Nordisk Inc with $403.
| Company | Payments | Amount |
|---|---|---|
| Novo Nordisk Inc NVO | 9 | $403 |
| BIOTRONIK NRO, Inc. | 16 | $399 |
| Amgen Inc. AMGN | 8 | $378 |
| Medtronic, Inc. MDT | 3 | $323 |
| Abbott Laboratories ABT | 4 | $303 |
| AstraZeneca Pharmaceuticals LP AZN | 6 | $290 |
| Bayer Healthcare Pharmaceuticals Inc. BAYN.DE | 8 | $289 |
| Boston Scientific Corporation BSX | 2 | $262 |
| Shockwave Medical, Inc JNJ | 2 | $253 |
| Novartis Pharmaceuticals Corporation NVS | 8 | $198 |
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.