Doctor profile · Federal record
Dr. John Cahill, MD
Interventional Cardiology Physician · Cardiovascular Disease Physician · Interventional Cardiology Physician · Elmhurst, IL
- NPI 1124071337
- 20 yrs on file
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
133 E Brush Hill RD Ste 202
Elmhurst, IL 601265661
(331) 231-6200
fax (331) 231-6201
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- July 14, 2021
- Specialty taxonomy
- 207RI0011X — NUCC code
- State licenses (2)
- Illinois #036.066599 · Illinois #036066599
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1124071337. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,765
Distinct HCPCS
10
Medicare allowed
$425,359
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 1,366 | 775 | $132 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 431 | 275 | $122 | |
J2785 |
Injection, regadenoson, 0.1 mg | 376 | 94 | $54 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 231 | 213 | $203 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 209 | 197 | $15 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 141 | 141 | $21 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 138 | 96 | $81 | |
93017 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) | 137 | 137 | $30 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 133 | 132 | $68 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 132 | 127 | $178 |
In context: peer comparison
Among 3 peers in Elmhurst Interventional Cardiology Physician, average services per provider: 131. This provider delivers 29× the peer median.Open Payments
Industry payments received
All-time total
$717
Transactions
36
Manufacturers
14
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 9 | $141.25 | |
| Zoll Services LLC (A/K/A Zoll LifeCor Corp) | 5 | $88.33 | |
| E.R. Squibb & Sons, L.L.C. | 4 | $73.07 | |
| Novo Nordisk INC | 3 | $71.70 | |
| Pfizer INC. | 3 | $65.61 | |
| Boston Scientific Corporation | 1 | $53.95 | |
| Kiniksa Pharmaceuticals International, Plc | 2 | $50.79 | |
| Amgen INC. | 2 | $43.61 | |
| AstraZeneca Pharmaceuticals Lp | 2 | $34.18 | |
| Janssen Pharmaceuticals, INC | 1 | $26.29 | |
| Boehringer Ingelheim Pharmaceuticals, INC. | 1 | $23.01 | |
| Scpharmaceuticals INC. | 1 | $16.74 | |
| Veryan Medical Incorporated | 1 | $14.65 | |
| Medtronic, INC. | 1 | $13.88 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
5,242
Patients
1,576
Total drug cost
$763,117
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 898 | 266 | $18,361 |
| Atorvastatin Calcium | Generic | 671 | 212 | $11,547 |
| Rosuvastatin Calcium | Generic | 516 | 163 | $7,236 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 480 | 143 | $7,407 |
| Ezetimibe | Generic | 405 | 125 | $13,497 |
| Eliquis (Apixaban) | Brand | 293 | 67 | $323,683 |
| Losartan Potassium | Generic | 286 | 84 | $4,405 |
| Amlodipine Besylate | Generic | 276 | 83 | $2,669 |
| Lisinopril | Generic | 268 | 85 | $3,180 |
| Metoprolol Tartrate | Generic | 227 | 91 | $2,273 |
Frequently asked questions
What is Dr. John Cahill's medical specialty?
Dr. John Cahill practices Interventional Cardiology Physician in Elmhurst, IL.
Where does Dr. John Cahill practice?
Dr. John Cahill practices at 133 E Brush Hill RD Ste 202, Elmhurst, IL 601265661. Office phone: 3312316200.
What is Dr. John Cahill's NPI?
Dr. John Cahill's National Provider Identifier (NPI) is 1124071337, issued by NPPES.
What procedures does Dr. John Cahill commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Injection, regadenoson, 0.1 mg (HCPCS J2785). Source: CMS Medicare Physician & Other Practitioners file.