Doctor profile · Federal record
Dr. Robert Armbruster, M.D.
Interventional Cardiology Physician (CMS: Interventional Cardiology) · Cardiovascular Disease Physician · Cardiovascular Disease Physician · Interventional Cardiology Physician · Bridgeton, MO
- NPI 1174728893
- Accepts Medicare
- MIPS 82.5 / 100 · 2023
- 20 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 3 locations .
- Primary practice
-
3550 McKelvey RD
Bridgeton, MO 630442527
(314) 741-0911
fax (314) 741-0501 - Additional location
-
2325 Dougherty Ferry RD, Suite 200
Saint Louis, MO 631223356
(314) 835-4880
fax (314) 965-6726 - Additional location
-
2120 Madison Ave Ste 101
Granite City, IL 620404746
(618) 876-8214
fax (618) 451-9111
Credentials & registration
- NPI registered
- June 2007 — 19 yrs on file
- Profile last updated
- August 11, 2025
- Year of graduation
- 2006 — 20 yrs since
- Specialty taxonomy
- 207RI0011X — NUCC code
- State licenses (2)
- Missouri #2012015742 · Illinois #036145685
- Medicaid
- IL #500849396
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1174728893. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
5,795
Distinct HCPCS
10
Medicare allowed
$328,188
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
Q9967 |
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml | 2,580 | 31 | $0 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 494 | 327 | $126 | |
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 | 378 | 120 | $62 | |
93297 |
Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 354 | 107 | $25 | |
93000 |
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 305 | 295 | $14 | |
J2785 |
Injection, regadenoson, 0.1 mg | 208 | 52 | $54 | |
93306 |
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 173 | 170 | $184 | |
93296 |
Evaluation of single, dual, multiple lead or leadless pacemaker system or implantable defibrillator system, remote up to 90 days | 154 | 70 | $22 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 150 | 76 | $118 | |
93294 |
Evaluation of single, dual, multiple lead or leadless pacemaker system, remote up to 90 days | 119 | 49 | $29 |
In context: peer comparison
Among 2 peers in this city , average services per provider: 147. This provider delivers 39× the peer median.Open Payments
Industry payments received
All-time total
$1,730
Transactions
76
Manufacturers
15
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| AngioDynamics, Inc. | 5 | $539.93 | |
| Novartis Pharmaceuticals Corporation | 39 | $377.10 | |
| PFIZER INC. | 5 | $111.57 | |
| Abbott Laboratories | 2 | $97.99 | |
| Amgen Inc. | 4 | $75.50 | |
| Merck Sharp & Dohme LLC | 4 | $63.14 | |
| AstraZeneca Pharmaceuticals LP | 3 | $56.48 | |
| Lexicon Pharmaceuticals, Inc. | 3 | $53.42 | |
| E.R. Squibb & Sons, L.L.C. | 3 | $48.99 | |
| Janssen Pharmaceuticals, Inc | 2 | $48.64 | |
| Kiniksa Pharmaceuticals International, plc | 2 | $46.03 | |
| Inspire Medical Systems, Inc. | 1 | $45.50 | |
| Biobeat USA Inc. | 1 | $31.90 | |
| Boehringer Ingelheim Pharmaceuticals, Inc. | 1 | $26.76 | |
| Surmodics, Inc. | 1 | $25.06 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
4,177
Patients
1,302
Total drug cost
$580,419
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metoprolol Succinate | Generic | 627 | 191 | $10,945 |
| Atorvastatin Calcium | Generic | 544 | 170 | $8,820 |
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 495 | 157 | $8,943 |
| Amlodipine Besylate | Generic | 412 | 136 | $3,404 |
| Eliquis (Apixaban) | Brand | 342 | 85 | $364,163 |
| Carvedilol | Generic | 331 | 106 | $4,100 |
| Lisinopril | Generic | 276 | 93 | $2,030 |
| Losartan Potassium | Generic | 183 | 60 | $3,207 |
| Rosuvastatin Calcium | Generic | 162 | 54 | $2,570 |
| Xarelto (Rivaroxaban) | Brand | 146 | 32 | $161,319 |
Hospital affiliations
Frequently asked questions
What is Dr. Robert Armbruster's medical specialty?
Dr. Robert Armbruster practices Interventional Cardiology Physician in Bridgeton, MO.
Where does Dr. Robert Armbruster practice?
Dr. Robert Armbruster practices at 3550 McKelvey RD, Bridgeton, MO 630442527. Office phone: 3147410911.
What is Dr. Robert Armbruster's NPI?
Dr. Robert Armbruster's National Provider Identifier (NPI) is 1174728893, issued by NPPES.
Does Dr. Robert Armbruster accept Medicare assignment?
Yes. Dr. Robert Armbruster accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Armbruster commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Established patient office or other outpatient visit (HCPCS 99214); 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). Source: CMS Medicare Physician & Other Practitioners file.