HOWARD ELVINDO WIARDA (MD) – Vascular & Interventional Radiology Physician, NPI 1801881255
Vascular & Interventional Radiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
137 INTERVENTIONAL RADIOLOGY in IN
Provider Addresses for HOWARD ELVINDO WIARDA (MD)
621 MEMORIAL DR STE 312
SOUTH BEND, IN 46601
Phone: (574) 647-5200
Type: Location
Decatur Memorial Hospital, 2300, North Edward Street, Old King's Orchard, Decatur, Macon County, Illinois, 62526, United States
DECATUR, IL 625264163
Phone: (217) 876-2300
Fax: (217) 876-6725
Type: Mailing
3245 HEALTH DR STE 100
GRANGER, IN 465301380
Phone: (574) 647-1610
Type: Mailing
100 NAVARRE PL STE 5500
SOUTH BEND, IN 466011172
Phone: (574) 647-5200
Fax: (574) 647-5210
Type: Location
710 N NILES AVE
SOUTH BEND, IN 466171924
Phone: (574) 647-1610
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 88 Open Payments records for all available years, with a total value of $3,908.
Total Amount is formed as General ($3,908) + Research ($0) + Ownership ($0) = $3,908.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Medtronic, Inc. ($1,468).
Total Amount
$3,908
General + Research + Ownership
Payments
88
Total payment records
General Amount
$3,908
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $1,468 |
| Penumbra, Inc. | $722 |
| Shockwave Medical, Inc | $689 |
| Stryker Corporation | $274 |
| ShockWave Medical, Inc | $273 |
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: 2004-02-09
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 |
|---|---|---|---|---|
| I20040209001222 | I | Interventional Radiology | 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 |
|---|---|---|---|---|
| 99152 | Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 171 | 152 | $0 |
| 93922 | Ultrasound study of arm and leg arteries | 109 | 98 | $0 |
| 93880 | Ultrasound of both sides of head and neck blood flow | 59 | 55 | $0 |
| 32555 | Aspiration of fluid from chest cavity using imaging guidance | 52 | 38 | $0 |
| 76937 | Ultrasonic guidance for blood vessel access | 43 | 39 | $0 |
Insurance plans in this area (ZIP 46601)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERVENTIONAL RADIOLOGY | IL | 71010 | X-ray of chest, 1 view, front | 769 | 562 |
| INTERVENTIONAL RADIOLOGY | IL | 76942 | Ultrasonic guidance imaging supervision and interpretation for insertion of needle | 53 | 40 |
| INTERVENTIONAL RADIOLOGY | IL | 77012 | Radiological supervision and interpretation of CT guidance for needle insertion | 85 | 84 |
| INTERVENTIONAL RADIOLOGY | IL | 93922 | Ultrasound study of arteries of both arms and legs | 19 | 19 |
| INTERVENTIONAL RADIOLOGY | IL | 93926 | Ultrasound study of arteries and arterial grafts of one leg or limited | 18 | 18 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Cardiovascular Disease (Cardiology), Interventional Cardiology | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Qualified Audiologist | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| Nurse Practitioner | IN | |
| - | IN | |
| General Surgery | IN | |
| - | IN |
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