DR. STILIANOS EFSTRATIADIS (M.D.) – Interventional Cardiology Physician, NPI 1437328556
Interventional Cardiology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
322 CARDIOVASCULAR DISEASE (CARDIOLOGY) in IA
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Provider Addresses for DR. STILIANOS EFSTRATIADIS (M.D.)
Mercy Medical Center, 801, 5th Street, Sioux City, Woodbury County, Iowa, 51101, United States
SIOUX CITY, IA 511011326
Phone: (712) 294-7020
Type: Mailing
1025 Maine St
Quincy, IL 623014038
Phone: (217) 222-6550
Type: Location
801 5th St
Sioux City, IA 511011326
Phone: (712) 294-7020
Type: Location
1000 W 10th St
Rolla, MO 654012905
Phone: (573) 364-9000
Type: Location
1000 Gw Ln
Waynesville, MO 655832339
Phone: (573) 774-2715
Fax: (573) 202-2410
Type: Location
1415 W Scenic Rivers Blvd
Salem, MO 655602840
Phone: (573) 729-5533
Fax: (573) 202-2466
Type: Location
1050 W 10TH ST
ROLLA, MO 654012905
Phone: (573) 364-9000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 120 Open Payments records for all available years, with a total value of $6,375.
Total Amount is formed as General ($6,375) + Research ($0) + Ownership ($0) = $6,375.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Medtronic, Inc. ($2,672).
Total Amount
$6,375
General + Research + Ownership
Payments
120
Total payment records
General Amount
$6,375
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2017-12-14
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
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 |
|---|---|---|---|---|
| I20171214001904 | I | Cardiovascular Disease (Cardiology) | MO | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
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 |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 22 | 21 | $0 |
Insurance plans in this area (ZIP 51101)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | IL | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 108 | 108 |
| INTERVENTIONAL CARDIOLOGY | IL | 92928 | Catheter insertion of stents in major coronary artery or branch, accessed through the skin | 293 | 216 |
| INTERVENTIONAL CARDIOLOGY | IL | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 1819 | 1089 |
| INTERVENTIONAL CARDIOLOGY | IL | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 356 | 341 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| A N E S T H E S I O L O G Y | MO | |
| Internal Medicine | MO | |
| Nurse Practitioner | MO | |
| Certified Registered Nurse Anesthetist (Crna) | MO | |
| - | MO | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | MO | |
| - | MO | |
| Internal Medicine | IL | |
| Hospitalist, Internal Medicine | AR | |
| Critical Care (Intensivists) | MO |
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