Donald Westerhausen, M.D.
NPI 1871598235 · Cardiovascular Disease Physician · Lafayette, IN
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Donald Westerhausen, M.D. is a Cardiovascular Disease Physician provider in Lafayette, IN (NPI 1871598235).
Provider details
- NPI number
- 1871598235
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 01041322A (IN)
Specialties & taxonomies
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
1,978 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 420 | $13 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 360 | $9 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 263 | $118 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 246 | $164 |
| Blood Test, Clotting Time85610 | 149 | $4 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 147 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 46 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 382 | 162 |
| Amlodipine Besylate | 289 | 109 |
| Metoprolol Succinate | 288 | 107 |
| Apixabanbrand: Eliquis | 264 | 77 |
| Losartan Potassium | 195 | 69 |
| Rosuvastatin Calcium | 162 | 54 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$866 across 40 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
- 2005-06-14
- Last updated
- 2022-09-08
- Certified
- 2022-09-08
Frequently asked questions
- What is Donald Westerhausen's NPI number?
- Donald Westerhausen's National Provider Identifier (NPI) is 1871598235, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Donald Westerhausen's specialty?
- Donald Westerhausen is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Donald Westerhausen located?
- Donald Westerhausen's practice location on file with NPPES is 3900 St Francis Way Ste 205, Lafayette, IN 47905-4939.
- What is Donald Westerhausen's phone number?
- The practice phone number listed in the NPPES registry for Donald Westerhausen is (765) 428-2500.
- Does Donald Westerhausen accept Medicare?
- Donald Westerhausen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Donald Westerhausen's NPI active?
- Yes — Donald Westerhausen's NPI (1871598235) is active in the NPPES registry as of the last update on 2022-09-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.