Dr. Aaron G. Chen, MD
Joint Replacement Surgery (Adult Reconstructive Orthopaedic Surgery Physician)
At a glance
- In the NPI registry since
- 2024
The NPI date is when this clinician registered for a National Provider Identifier, the billing number used on health claims. It is not a license, graduation or board-certification date. What an NPI is
Education and training
- 2024Registered with an NPI (national billing number; not a license date)
Medicare’s Care Compare data doesn’t list this clinician’s medical school. Undergraduate school, residency, fellowship, licensing exams and board certification aren’t in public federal data. Board certification can be confirmed with the certifying board (ABMS member boards for MDs, AOA boards for DOs).
Specialties and state licenses
-
Adult Reconstructive Orthopaedic Surgery Physician primary
MN license 76793
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Oxycodone Hcl Other prescribers in Rochester, MN | 28 |
| Tramadol Hcl Other prescribers in Rochester, MN | 23 |
| Pantoprazole Sodium Other prescribers in Rochester, MN | 20 |
| Celecoxib Other prescribers in Rochester, MN | 17 |
Prescriptions filled under Medicare Part D, including refills. CMS leaves out drugs prescribed fewer than 11 times.
Payments from drug and device companies
In 2025, 2 companies reported 10 payments worth $1,622 in total to this clinician.
| Medical Device Business Services, Inc. | $1,447 |
|---|---|
| Stryker Corporation | $175 |
| Travel and Lodging | $1,150 |
|---|---|
| Food and Beverage | $472 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Medical Device Business Services, Inc. May 2, 2025 | Travel and Lodging ACTIS · Ortho-Hip · travel to PALM BEACH GARDENS, FL · in-kind | $594 |
| Medical Device Business Services, Inc. May 2, 2025 | Travel and Lodging ACTIS · Ortho-Hip · travel to PALM BEACH GARDENS, FL · in-kind | $353 |
| Medical Device Business Services, Inc. May 2, 2025 | Travel and Lodging ACTIS · Ortho-Hip · travel to PALM BEACH GARDENS, FL · in-kind | $202 |
Each payment as the company reported it, with the products it named. Meals are counted in the totals above but not listed one by one.
From CMS Open Payments. A payment is not evidence of wrongdoing; many are for consulting, teaching or meals. Clinicians can review and dispute their records with CMS.