Sheeyip Josiah Chan, DO
NPI 1316917172ActiveIndividual· Internal Medicine, Cardiovascular Disease· Munster, IN
Internal Medicine, Cardiovascular Disease (DO) in Munster, Indiana, trained at Michigan State University College of Osteopathic Medicine (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $429,279 for 4,162 claims, against $175,871 paid for services in 2024. Boehringer Ingelheim Pharmaceuticals, Inc. was the largest of 3 companies reporting payments in 2025, $62.31 in all, mostly food and beverage.
Overview
| NPI | 1316917172 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Jan 25, 2006 |
| Last updated in NPPES | Nov 28, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 02001071 | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Cardiovascular Disease (Cardiology) (IN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 2,449 |
|---|---|
| Services billed | 5,894 across 39 procedure codes |
| Paid by Medicare | $175,871 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,162 · 10,420 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $429,279 |
| Generic share | 87% of claims |
Education and affiliations
| Medical school | Michigan State University College of Osteopathic Medicine |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Community Care Network IncMunster, IN · 379 clinicians
Hospital affiliations
- Community HospitalMunster, IN
- Franciscan Health Crown PointCrown Point, IN
- St Catherine Hospital IncEast Chicago, IN
- St Mary Medical Center IncHobart, IN
Other facilities
- Amore Home Health Care Services, IncHome health agency · Saint John, IN
- Powers Home Health ServicesHome health agency · Hobart, IN
- Powers Health Rehabilitation CenterInpatient rehabilitation facility · Crown Point, IN
Industry payments (Open Payments)
- 2025$62.31 · 4 payments from 3 companies
- 2024$148.15 · 6 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boehringer Ingelheim Pharmaceuticals, Inc. | $31.54 | 2 |
| E.R. Squibb & Sons, L.L.C. | $15.43 | 1 |
| Novartis Pharmaceuticals Corporation | $15.34 | 1 |
What the 2025 payments were for
- Food and Beverage$62.31 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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