Doctor profile · Federal record
Dr. Madhu Challapalli, MD
Cardiovascular Disease Physician (CMS: Cardiovascular Disease (Cardiology)) · San Antonio, TX
- NPI 1609847029
- Accepts Medicare
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
1139 E Sonterra Blvd Ste 520
San Antonio, TX 782584347
(210) 490-6000
fax (210) 490-4658 - Additional location
-
1695 Interstate 35 S Ste 105
New Braunfels, TX 781307465
(830) 643-7900 - Additional location
-
1925 State Highway 46 W
New Braunfels, TX 781325245
(830) 463-7000 - Mailing address
-
4411 Medical Dr Ste 300
San Antonio, TX 782293824
Credentials & registration
- NPI registered
- February 2006 — 20 yrs on file
- Profile last updated
- October 13, 2025
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207RC0000X — NUCC code
- State license (1)
- Texas #L0999
- Medicaid
- TX #165060803
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1609847029. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
780
Distinct HCPCS
10
Medicare allowed
$85,967
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 278 | 155 | $122 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 95 | 95 | $158 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 90 | 88 | $14 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 73 | 71 | $66 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 66 | 66 | $185 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 48 | 18 | $75 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 39 | 34 | $88 | |
78452 |
Nuclear medicine studies of heart muscle at rest and with stress and spect | 37 | 36 | $74 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $127 | |
93458 |
Insertion of tube in left lower heart chamber and coronary artery for diagnosis with review by radiologist | 16 | 16 | $268 |
In context: peer comparison
Among 53 peers in San Antonio Cardiovascular Disease Physician, average services per provider: 173. This provider delivers 4.5× the peer median.Open Payments
Industry payments received
All-time total
$663
Transactions
8
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen INC. | 2 | $181.00 | |
| Edwards Lifesciences Corporation | 1 | $111.82 | |
| Medtronic, INC. | 1 | $104.00 | |
| Boston Scientific Corporation | 1 | $91.00 | |
| Inari Medical, INC. | 1 | $69.04 | |
| Novo Nordisk INC | 1 | $65.62 | |
| Abiomed | 1 | $40.49 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
617
Patients
183
Total drug cost
$96,614
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 95 | 33 | $1,371 |
| Eliquis (Apixaban) | Brand | 91 | 25 | $73,923 |
| Atorvastatin Calcium | Generic | 69 | 27 | $597 |
| Amlodipine Besylate | Generic | 53 | 20 | $257 |
| Rosuvastatin Calcium | Generic | 52 | 21 | $884 |
| Spironolactone | Generic | 39 | 14 | $394 |
| Ezetimibe | Generic | 38 | 15 | $751 |
| Lisinopril | Generic | 34 | 16 | $190 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 31 | 12 | $406 |
| Losartan Potassium | Generic | 30 | 0 | $263 |
Hospital affiliations
Frequently asked questions
What is Dr. Madhu Challapalli's medical specialty?
Dr. Madhu Challapalli practices Cardiovascular Disease Physician in San Antonio, TX.
Where does Dr. Madhu Challapalli practice?
Dr. Madhu Challapalli practices at 1139 E Sonterra Blvd Ste 520, San Antonio, TX 782584347. Office phone: 2104906000.
What is Dr. Madhu Challapalli's NPI?
Dr. Madhu Challapalli's National Provider Identifier (NPI) is 1609847029, issued by NPPES.
Does Dr. Madhu Challapalli accept Medicare assignment?
Yes. Dr. Madhu Challapalli accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Madhu Challapalli commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (HCPCS 93000). Source: CMS Medicare Physician & Other Practitioners file.