Adam Michael Olszewski, MD
NPI 1164818753ActiveIndividual· Neurological Surgery· Springfield, MO
Neurological Surgery (MD) with Mercy Clinic Springfield Communities and 1 other group, practicing in Springfield, Missouri. 203 Medicare patients in 2024, $92,952 paid; all of their 247 Part D prescriptions were generic. Depuy Synthes Sales Inc. reported $17.84 in payments in 2025, mostly food and beverage. Lists Mercy Hospital Carthage and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1164818753 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 9, 2015 |
| Last updated in NPPES | Jan 4, 2025 |
| Certified by provider | Jan 4, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | E-16879 | AR |
| Neurological Surgery | 207T00000X | 2023030152 | MO |
| Neurological Surgery | 207T00000X | A175624 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Neurosurgery (AR); Practitioner - Neurosurgery (MO) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 203 |
|---|---|
| Services billed | 330 across 55 procedure codes |
| Paid by Medicare | $92,952 |
Part D prescriptions in 2024
| Prescriptions (claims) | 247 · 249 30-day fills |
|---|---|
| Patients | 137 |
| Total drug cost | $2,352 |
| Generic share | 100% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical groups
- Mercy Clinic Springfield CommunitiesLebanon, MO · 1,120 clinicians
- Mercy Clinic Joplin LLCJoplin, MO · 295 clinicians
Hospital affiliations
- Mercy Hospital CarthageCarthage, MO
- Mercy Hospital JoplinJoplin, MO
- Mercy Hospital Northwest ArkansasRogers, AR
- Mercy Hospital SpringfieldSpringfield, MO
- Mercy St Francis HospitalMountain View, MO
Industry payments (Open Payments)
- 2025$17.84 · 1 payment from 1 company
- 2024$257.42 · 2 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Depuy Synthes Sales Inc. | $17.84 | 1 |
What the 2025 payments were for
- Food and Beverage$17.84 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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