DR. JOHN P KATSAROPOULOS (MD) – Interventional Cardiology Physician, NPI 1063419968
Interventional Cardiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
202 INTERVENTIONAL CARDIOLOGY in IN
Provider Addresses for DR. JOHN P KATSAROPOULOS (MD)
PO BOX 781076
DETROIT, MI 482781076
Phone: (317) 528-4800
Type: Mailing
5330 E STOP 11 RD
INDIANAPOLIS, IN 462376345
Phone: (317) 893-1900
Fax: (317) 893-1901
Type: Location
710, North Niles Avenue, South Bend, Saint Joseph County, Indiana, 46617, United States
SOUTH BEND, IN 466171924
Phone: (574) 647-1610
Fax: (574) 237-6069
Type: Mailing
400, North Michigan Street, South Bend, Saint Joseph County, Indiana, 46617, United States
SOUTH BEND, IN 466011081
Phone: (574) 647-8120
Fax: (574) 647-8111
Type: Location
610 N Michigan St Ste 400
South Bend, IN 466011081
Phone: (574) 647-8120
Fax: (574) 647-8111
Type: Location
615 N Michigan St Ste 502
South Bend, IN 466011033
Phone: (574) 647-1000
Type: Location
1020 High Rd
Bremen, IN 465061093
Phone: (574) 309-9967
Fax: (574) 309-9968
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 30 Open Payments records for all available years, with a total value of $1,022.
Total Amount is formed as General ($1,022) + Research ($0) + Ownership ($0) = $1,022.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Shockwave Medical, Inc ($599).
Total Amount
$1,022
General + Research + Ownership
Payments
30
Total payment records
General Amount
$1,022
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Shockwave Medical, Inc | $599 |
| ShockWave Medical, Inc | $150 |
| BIOTRONIK INC. | $118 |
| Novartis Pharmaceuticals Corporation | $45 |
| Boston Scientific Corporation | $29 |
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: 2004-08-03
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 |
|---|---|---|---|---|
| I20040803000589 | I | Interventional Cardiology | IN | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 434 | 363 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 412 | 335 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 115 | 110 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 104 | 75 | $0 |
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 84 | 81 | $0 |
Insurance plans in this area (ZIP 48278)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL CARDIOLOGY | IN | 85610 | Blood test, clotting time | 353 | 33 |
| INTERVENTIONAL CARDIOLOGY | IN | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 74 | 54 |
| INTERVENTIONAL CARDIOLOGY | IN | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 23 | 23 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IN | |
| - | IN | |
| - | IN | |
| - | MI | |
| - | IN | |
| - | IN | |
| Family Practice | IN | |
| - | MI | |
| Internal Medicine | IN | |
| Internal Medicine, Emergency Medicine | MI |
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