Aaron Gu Chen, MD
NPI 1851123863ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Rochester, MN
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (MD) in Rochester, Minnesota, licensed in MN, with an NPI issued in August 2024. Part D covered 110 prescriptions written in 2024, 97% of them generic. Medical Device Business Services, Inc. was the largest of 2 companies reporting payments in 2025, $1,622 in all, mostly travel and lodging.
Overview
| NPI | 1851123863 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 19, 2024 |
| Last updated in NPPES | Sep 30, 2024 |
| Certified by provider | Sep 30, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | 76793 | MN |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 110 · 116 30-day fills |
|---|---|
| Patients | 37 |
| Total drug cost | $1,014 |
| Generic share | 97% of claims |
Industry payments (Open Payments)
- 2025$1,622 · 10 payments from 2 companies
- 2024$141.73 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medical Device Business Services, Inc. | $1,447 | 9 |
| Stryker Corporation | $175.00 | 1 |
What the 2025 payments were for
- Travel and Lodging$1,150 · 3 payments
- Food and Beverage$472.14 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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