Korey Douglas Partenheimer, D.O.
NPI 1528445152ActiveIndividual· Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery· Chicago, IL
Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery (D.O.) in Chicago, Illinois, trained at Midwestern University, Chicago College of Osteopathic Med (class of 2015). 308 Medicare patients in 2024, $114,025 paid; all of their 1,229 Part D prescriptions were generic. Zimmer Biomet Holdings, Inc. was the largest of 5 companies reporting payments in 2025, $2,557 in all, mostly food and beverage.
Overview
| NPI | 1528445152 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | May 4, 2015 |
| Last updated in NPPES | Jun 30, 2020 |
| Certified by provider | Jun 30, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Adult Reconstructive Orthopaedic Surgery Primary | 207XS0114X | 036151878 | IL |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) | Enrolled Practitioner - Orthopedic Surgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 308 |
|---|---|
| Services billed | 1,311 across 29 procedure codes |
| Paid by Medicare | $114,025 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,229 · 1,344 30-day fills |
|---|---|
| Patients | 342 |
| Total drug cost | $10,094 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Midwestern University, Chicago College of Osteopathic Med |
|---|---|
| Graduation year | 2015 |
| Medicare specialty | Orthopedic Surgery |
Medical group
- Ssm Health Care GroupSaint Louis, MO · 940 clinicians
Hospital affiliations
- Ssm Health St Mary's Hospital - St LouisSaint Louis, MO
- Ssm St Clare Health CenterFenton, MO
Other facilities
- Ssm Health at Home Health-IllinoisHome health agency · Mount Vernon, IL
- Ssm Health at Home Home Health-St. LouisHome health agency · Saint Louis, MO
- Ssm Health Rehabilitation HospitalInpatient rehabilitation facility · Richmond Heights, MO
Industry payments (Open Payments)
- 2025$2,557 · 28 payments from 5 companies
- 2024$583.78 · 13 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimmer Biomet Holdings, Inc. | $2,330 | 23 |
| Stryker Corporation | $130.69 | 1 |
| Smith+nephew, Inc. | $41.76 | 2 |
| Elite Orthopedics, LLC | $28.45 | 1 |
| Acumed LLC | $25.67 | 1 |
What the 2025 payments were for
- Food and Beverage$1,458 · 22 payments
- Travel and Lodging$857.61 · 4 payments
- Education$240.72 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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