Doctor profile · Federal record
Dr. William Reilly, M.D.
Interventional Cardiology Physician (CMS: Cardiovascular Disease (Cardiology)) · Interventional Cardiology Physician · Interventional Cardiology Physician · Waterloo, IL
- NPI 1205846516
- Accepts Medicare
- MIPS 70.8 / 100 · 2023
- 46 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
509 Hamacher St Ste 204
Waterloo, IL 622981592
(618) 939-4200
fax (618) 939-4256 - Additional location
-
1028 S Kirkwood RD
Saint Louis, MO 631227222 - Mailing address
-
P.O. Box 78399
Saint Louis, MO 631788399
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- January 31, 2023
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State licenses (3)
- Missouri #R2F41 · Illinois #036-065044 · Illinois #036065044
- Medicaid
- MO #202480307
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1205846516. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
3,357
Distinct HCPCS
10
Medicare allowed
$270,729
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
G2066 |
Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec | 716 | 80 | $68 | |
93298 |
Evaluation of cardiac rhythm monitor system, remote up to 30 days | 613 | 66 | $26 | |
J2785 |
Injection, regadenoson, 0.1 mg | 432 | 108 | $53 | |
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 225 | 79 | $21 | |
A9502 |
Technetium tc-99m tetrofosmin, diagnostic, per study dose | 215 | 108 | $448 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 191 | 66 | $29 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 191 | 185 | $177 | |
93016 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 132 | 132 | $21 | |
93017 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) | 132 | 132 | $27 | |
93018 |
Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 132 | 132 | $14 |
In context: peer comparison
Among 1 peers in Waterloo Interventional Cardiology Physician, average services per provider: 176. This provider delivers 19× the peer median.Open Payments
Industry payments received
All-time total
$236
Transactions
4
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Biotronik INC. | 1 | $122.35 | |
| Philips North America LLC | 1 | $66.11 | |
| Ge Healthcare | 1 | $29.73 | |
| Novartis Pharmaceuticals Corporation | 1 | $17.96 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
332
Patients
33
Total drug cost
$41,749
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 75 | 20 | $1,152 |
| Atorvastatin Calcium | Generic | 37 | 13 | $466 |
| Eliquis (Apixaban) | Brand | 36 | 0 | $30,826 |
| Lisinopril | Generic | 33 | 0 | $141 |
| Losartan Potassium | Generic | 32 | 0 | $519 |
| Metoprolol Succinate | Generic | 27 | 0 | $409 |
| Rosuvastatin Calcium | Generic | 27 | 0 | $323 |
| Carvedilol | Generic | 24 | 0 | $269 |
| Spironolactone | Generic | 19 | 0 | $55 |
| Hyzaar (Losartan/Hydrochlorothiazide) | Brand | 11 | 0 | $1,643 |
Frequently asked questions
What is Dr. William Reilly's medical specialty?
Dr. William Reilly practices Interventional Cardiology Physician in Waterloo, IL.
Where does Dr. William Reilly practice?
Dr. William Reilly practices at 509 Hamacher St Ste 204, Waterloo, IL 622981592. Office phone: 6189394200.
What is Dr. William Reilly's NPI?
Dr. William Reilly's National Provider Identifier (NPI) is 1205846516, issued by NPPES.
Does Dr. William Reilly accept Medicare assignment?
Yes. Dr. William Reilly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Reilly commonly perform?
Top Medicare-reported procedures in 2023: Interrogation device evaluation(s), (remote) up to 30 days; implantable cardiovascular physiologic monitor system, implantable loop recorder system, or subcutaneous cardiac rhythm monitor system, remote data acquisition(s), receipt of transmissions and tec (HCPCS G2066); Evaluation of cardiac rhythm monitor system, remote up to 30 days (HCPCS 93298); Injection, regadenoson, 0.1 mg (HCPCS J2785). Source: CMS Medicare Physician & Other Practitioners file.