Dar Chung, MD
NPI 1538802731ActiveIndividual· Surgery, Vascular Surgery· Grand Rapids, MI
Surgery, Vascular Surgery (MD) in Grand Rapids, Michigan, licensed in MI, with an NPI issued in April 2022. Part D covered 40 prescriptions written in 2024, 100% of them generic. W. L. Gore & Associates, Inc. was the largest of 4 companies reporting payments in 2025, $513.13 in all, mostly food and beverage.
Overview
| NPI | 1538802731 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 15, 2022 |
| Last updated in NPPES | Jun 1, 2026 |
| Certified by provider | Jun 1, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery, Vascular Surgery Primary | 2086S0129X | 4351049936 | MI |
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 Order and Referring Only - Vascular Surgery (MI) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 40 · 42 30-day fills |
|---|---|
| Patients | 29 |
| Total drug cost | $271.47 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
- 2025$513.13 · 26 payments from 4 companies
- 2024$5,435 · 10 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| W. L. Gore & Associates, Inc. | $305.57 | 20 |
| Kerecis Limited | $97.07 | 3 |
| Penumbra, Inc. | $80.49 | 2 |
| Ethicon US, LLC | $30.00 | 1 |
What the 2025 payments were for
- Food and Beverage$463.13 · 25 payments
- Education$50.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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