Howard Wiarda, MD
NPI 1801881255 · Vascular & Interventional Radiology Physician · South Bend, IN
Enrolled with Medicare as Practitioner - Interventional Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Howard Wiarda, MD is a Vascular & Interventional Radiology Physician provider in South Bend, IN (NPI 1801881255).
Provider details
- NPI number
- 1801881255
- Entity type
- Individual
- Primary specialty
- Vascular & Interventional Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 01052406 (IN)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
21 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
597 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Use of a Drug to Induce Depression of Consciousness By Physician Performing a Procedure (5 Years Or Older), Initial 15 Minutes99152 | 142 | $11 |
| Ultrasound Study of Arm and Leg Arteries93922 | 88 | $69 |
| Ultrasound of Both Sides of Head and Neck Blood Flow93880 | 62 | $172 |
| Ultrasound Study of Arm and Leg Arteries93922 | 62 | $11 |
| Aspiration of Fluid From Chest Cavity Using Imaging Guidance32555 | 55 | $99 |
| Ultrasonic Guidance for Blood Vessel Access76937 | 28 | $12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,617 across 53 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-13
- Last updated
- 2026-02-12
- Certified
- 2026-02-12
Frequently asked questions
- What is Howard Wiarda's NPI number?
- Howard Wiarda's National Provider Identifier (NPI) is 1801881255, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Howard Wiarda's specialty?
- Howard Wiarda is listed in the NPPES registry with a primary specialty of Vascular & Interventional Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Howard Wiarda located?
- Howard Wiarda's practice location on file with NPPES is 100 Navarre Pl Ste 5500, South Bend, IN 46601-1172.
- What is Howard Wiarda's phone number?
- The practice phone number listed in the NPPES registry for Howard Wiarda is (574) 647-5200.
- Does Howard Wiarda accept Medicare?
- Howard Wiarda is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Howard Wiarda's NPI active?
- Yes — Howard Wiarda's NPI (1801881255) is active in the NPPES registry as of the last update on 2026-02-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.