DR. ROBERT ANTHONY ARMBRUSTER (M.D.) – Interventional Cardiology Physician, NPI 1174728893
Interventional Cardiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
204 INTERVENTIONAL CARDIOLOGY in MO
Provider Addresses for DR. ROBERT ANTHONY ARMBRUSTER (M.D.)
3550 MCKELVEY RD
BRIDGETON, MO 630442527
Phone: (314) 741-0911
Fax: (314) 965-6726
Type: Mailing
2325 Dougherty Ferry Rd
Suite 200
Saint Louis, MO 631223356
Phone: (314) 835-4880
Fax: (314) 965-6726
Type: Location
2120 Madison Ave Ste 101
Granite City, IL 620404746
Phone: (618) 876-8214
Fax: (618) 451-9111
Type: Location
Medical Arts Pavilion, 2325, Dougherty Ferry Road, Des Peres, Saint Louis County, Missouri, 63122, United States
SUITE 200
SAINT LOUIS, MO 631223356
Phone: (314) 835-4880
Fax: (314) 965-6726
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 146 Open Payments records for all available years, with a total value of $2,651.
Total Amount is formed as General ($2,651) + Research ($0) + Ownership ($0) = $2,651.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($705).
Total Amount
$2,651
General + Research + Ownership
Payments
146
Total payment records
General Amount
$2,651
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $705 |
| AngioDynamics, Inc. | $540 |
| Abbott Laboratories | $201 |
| PFIZER INC. | $112 |
| Amgen Inc. | $76 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-11-29
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2023-10-31 (951 days ago).
Enrollment records
2
Earliest due date
2023-10-31
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20120910000096 | I | Interventional Cardiology | MO | 2023-10-31 |
| I20181129001759 | I | Interventional Cardiology | IL | TBD |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare 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 | $0 |
| 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 | $0 |
| 93297 | Evaluation of implantable heart and blood vessel monitoring system, remote up to 30 days | 354 | 107 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 305 | 295 | $0 |
Insurance plans in this area (ZIP 63044)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | MO | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 24 | 24 |
| INTERVENTIONAL CARDIOLOGY | MO | 92928 | Catheter insertion of stents in major coronary artery or branch, accessed through the skin | 47 | 35 |
| INTERVENTIONAL CARDIOLOGY | MO | 93280 | Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report | 27 | 15 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiac Electrophysiology, Cardiovascular Disease (Cardiology) | IL | |
| Nurse Practitioner | MO | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology, Cardiovascular Disease (Cardiology), Interventional Cardiology | MO | |
| Cardiovascular Disease (Cardiology) | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | IL | |
| Cardiovascular Disease (Cardiology), Internal Medicine, Interventional Cardiology | NM | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | MO | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | IL |
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