William Frauenheim
NPI 1497746952 · Cardiovascular Disease Physician · Holland, MI
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
William Frauenheim is a Cardiovascular Disease Physician provider in Holland, MI (NPI 1497746952).
Provider details
- NPI number
- 1497746952
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- No
- License
- 4301050096 (MI)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 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
1,459 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 306 | $68 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 115 | $14 |
| Nuclear Medicine Studies of Heart Muscle at Rest and With Stress and Spect78452 | 104 | $75 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 82 | $21 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 80 | $14 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 524 | 189 |
| Apixabanbrand: Eliquis | 514 | 153 |
| Metoprolol Succinate | 494 | 189 |
| Lisinopril | 376 | 132 |
| Rivaroxabanbrand: Xarelto | 286 | 85 |
| Furosemide | 271 | 102 |
| Amlodipine Besylate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$61 across 3 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
- 2005-11-03
- Last updated
- 2021-03-11
- Certified
- 2021-03-11
Frequently asked questions
- What is William Frauenheim's NPI number?
- William Frauenheim's National Provider Identifier (NPI) is 1497746952, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is William Frauenheim's specialty?
- William Frauenheim is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is William Frauenheim located?
- William Frauenheim's practice location on file with NPPES is 602 Michigan Ave, Holland, MI 49423-4918.
- What is William Frauenheim's phone number?
- The practice phone number listed in the NPPES registry for William Frauenheim is (616) 392-3824.
- Does William Frauenheim accept Medicare?
- William Frauenheim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is William Frauenheim's NPI active?
- Yes — William Frauenheim's NPI (1497746952) is active in the NPPES registry as of the last update on 2021-03-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.