Un Yong Karl Chin, MD
NPI 1326057316ActiveIndividual· Surgery· Salisbury, MD
Surgery (MD) in Salisbury, Maryland, trained at George Washington University School of Medicine (class of 1995). In 2024 Medicare paid $281,688 for 557 patients, and Part D covered 374 of their prescriptions, 83% of them generic. Intuitive Surgical, Inc. was the largest of 12 companies reporting payments in 2025, $852.24 in all, mostly food and beverage.
Overview
| NPI | 1326057316 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 7, 2006 |
| Last updated in NPPES | Mar 7, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | D56093 | MD |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - General Surgery (MD) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 557 |
|---|---|
| Services billed | 1,347 across 110 procedure codes |
| Paid by Medicare | $281,688 |
Part D prescriptions in 2024
| Prescriptions (claims) | 374 · 456 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $55,274 |
| Generic share | 83% of claims |
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | General Surgery |
Medical groups
- Mid Atlantic Surgical GroupSalisbury, MD · 7 clinicians
- Trauma Surgical AssocSalisbury, MD · 5 clinicians
Hospital affiliations
- Atlantic General HospitalBerlin, MD
- Tidalhealth Nanticoke, Inc.Seaford, DE
- Tidalhealth Peninsula Regional, IncSalisbury, MD
Other facilities
- Enhabit Home HealthHome health agency · Salisbury, MD
- Tidalhealth Home CareHome health agency · Salisbury, MD
Industry payments (Open Payments)
- 2025$852.24 · 26 payments from 12 companies
- 2024$175.93 · 10 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $296.88 | 7 |
| Medtronic, Inc. | $144.14 | 3 |
| Baxter Healthcare | $80.54 | 2 |
| Organogenesis Inc. | $56.40 | 3 |
| Tela Bio, Inc. | $51.24 | 1 |
What the 2025 payments were for
- Food and Beverage$682.34 · 24 payments
- Travel and Lodging$169.90 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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