Dr. Derek E. Andreini, MD
Orthopedic Surgery (Orthopaedic Surgery Physician)
- Medicare participating
At a glance
- Medical school
- West Virginia University School of Medicine (2019)
- Years since graduation
- 7
- In the NPI registry since
- 2019
- Medicare patients seen, 2024
- 78
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
- 2019Medical school: West Virginia University School of Medicine
- 2019Registered with an NPI (national billing number; not a license date)
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
-
Orthopaedic Surgery Physician primary
PA license MD488967
As reported to the NPI registry. To confirm a license is current, check the state medical board.
Where they work
Hospitals
- UPMC PAssavant Pittsburgh, PA
- Ahn Wexford Hospital Wexford, PA
Medical groups
- Keystone Rehabilitation Systems Inc (776 clinicians)
- Tri-State Orthopaedics and Sports Medicine, Inc. (59 clinicians)
Hospitals this clinician lists with Medicare, and groups they bill Medicare through (Care Compare). Affiliation doesn’t mean they see patients at every location.
Medicare patients and services
- Medicare patients, 2024
- 78
- Services billed
- 83
- Patients’ average age
- 72
Medicare fee-for-service only. CMS leaves out services billed for fewer than 11 patients. These figures describe a practice’s Medicare work; they aren’t a measure of quality.
Medicare prescriptions
| Drug | Prescriptions |
|---|---|
| Oxycodone Hcl Other prescribers in Pittsburgh, PA | 22 |
| Doxycycline Hyclate Other prescribers in Pittsburgh, PA | 18 |
| Meloxicam Other prescribers in Pittsburgh, PA | 14 |
| Pantoprazole Sodium Other prescribers in Pittsburgh, PA | 11 |
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, 6 companies reported 31 payments worth $3,776 in total to this clinician.
| Stryker Corporation | $2,326 |
|---|---|
| Smith+nephew, Inc. | $1,000 |
| Zimmer Biomet Holdings, Inc. | $205 |
| Innovation Technologies Inc | $198 |
| Bioventus LLC | $25.06 |
| Vertex Pharmaceuticals Incorporated | $21.79 |
| Food and Beverage | $1,621 |
|---|---|
| Travel and Lodging | $1,155 |
| Grant | $1,000 |
What the payments were for
| Company | What it was for | Amount |
|---|---|---|
| Smith+nephew, Inc. Jan 21, 2025 | GrantCompany’s descriptionEducational grant provided to The Cleveland Clinic Foundation | $1,000 |
| Stryker Corporation Feb 18, 2025 | Travel and Lodging MAKO · KNEES, HIPS · travel to DALLAS, TX | $591 |
| Stryker Corporation Mar 11, 2025 | Travel and Lodging INSIGNIA · JOINT REPLACEMENT HIPS, KNEES · travel to LAS VEGAS, NV | $563 |
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.