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 .

NPPES Updated May 11, 2026
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

NPPES · NUCC
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

OIG LEIE Updated May 11, 2026

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

CMS Provider Utilization
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

CMS Open Payments
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

Food and Beverage
$663

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
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

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
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.