Aaron A. Bare, MD
NPI 1902869670ActiveIndividual· Orthopaedic Surgery· Warrenville, IL
Orthopaedic Surgery (MD) in Warrenville, Illinois, trained at Northwestern University Feinberg Medical School (class of 1999). 921 Medicare patients in 2024, $348,045 paid; nearly all of their 78 Part D prescriptions were generic (99%). Catalyst Orthoscience was the largest of 2 companies reporting payments in 2025, $21,489 in all, mostly consulting fees.
Overview
| NPI | 1902869670 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 11, 2006 |
| Last updated in NPPES | Apr 1, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | 036-110017 | IN |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Orthopedic Surgery (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 921 |
|---|---|
| Services billed | 2,873 across 73 procedure codes |
| Paid by Medicare | $348,045 |
Part D prescriptions in 2024
| Prescriptions (claims) | 78 · 78 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $462.95 |
| Generic share | 99% of claims |
Education and affiliations
| Medical school | Northwestern University Feinberg Medical School |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Orthopedic Surgery |
| Secondary specialties | Sports Medicine |
Medical groups
- Select Rehabilitation, LLCGlenview, IL · 2,046 clinicians
- Central Dupage Physician GroupGeneva, IL · 1,080 clinicians
Hospital affiliations
- Northwestern Medicine Central Dupage HospitalWinfield, IL
- Northwestern Medicine Delnor Community HospitalGeneva, IL
- Northwestern Medicine Kishwaukee HospitalDekalb, IL
- Northwestern Medicine McHenryMcHenry, IL
- Palos Community HospitalPalos Heights, IL
Other facilities
- Resilience Home Health, LLCHome health agency · Aurora, IL
- Marianjoy Rehabilitation CenterInpatient rehabilitation facility · Wheaton, IL
Industry payments (Open Payments)
- 2025$21,489 · 25 payments from 2 companies
- 2024$18,785 · 13 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Catalyst Orthoscience | $13,406 | 11 |
| Stryker Corporation | $8,083 | 14 |
What the 2025 payments were for
- Consulting Fee$20,530 · 12 payments
- Food and Beverage$745.64 · 12 payments
- Travel and Lodging$213.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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