William S. Cassel, MD
NPI 1689640450ActiveIndividual· Surgery· Muncie, IN
Surgery (MD) in Muncie, Indiana, trained at Emory University School of Medicine (class of 1984). 571 Medicare patients in 2024, $89,584 paid; nearly all of their 106 Part D prescriptions were generic (97%). Intuitive Surgical, Inc. was the largest of 8 companies reporting payments in 2025, $4,389 in all, mostly education.
Overview
| NPI | 1689640450 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Feb 23, 2006 |
| Last updated in NPPES | Dec 28, 2020 |
| Certified by provider | Dec 28, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 01047731A | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 571 |
|---|---|
| Services billed | 877 across 87 procedure codes |
| Paid by Medicare | $89,584 |
Part D prescriptions in 2024
| Prescriptions (claims) | 106 · 143 30-day fills |
|---|---|
| Patients | 54 |
| Total drug cost | $1,172 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Emory University School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | General Surgery |
| Secondary specialties | Vascular Surgery |
Medical groups
- Iu Health Medical Group LLCIndianapolis, IN · 4,462 clinicians
- Indiana University Health Ball Memorial Physicians IncMuncie, IN · 232 clinicians
Hospital affiliations
- Henry County Memorial HospitalNew Castle, IN
- Indiana University HealthIndianapolis, IN
- Indiana University Health Ball Memorial HospitalMuncie, IN
- Indiana University Health Jay, Inc.Portland, IN
Industry payments (Open Payments)
- 2025$4,389 · 16 payments from 8 companies
- 2024$180.64 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $4,036 | 9 |
| Sanara Medtech Inc. | $77.20 | 1 |
| Medtronic, Inc. | $77.10 | 1 |
| Philips North America LLC | $70.65 | 1 |
| Astrazeneca Pharmaceuticals LP | $68.49 | 1 |
What the 2025 payments were for
- Education$2,568 · 2 payments
- Travel and Lodging$1,490 · 6 payments
- Food and Beverage$330.74 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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