Clemens M. Schirmer, MD
NPI 1649486069ActiveIndividual· Neurological Surgery· Danville, PA
Neurological Surgery (MD) with Geisinger Clinic, practicing in Danville, Pennsylvania. 152 Medicare patients in 2024, $91,792 paid; nearly all of their 52 Part D prescriptions were generic (90%). Medtronic, Inc. was the largest of 7 companies reporting payments in 2025, $76,355 in all, mostly consulting fees. Lists Geisinger Wyoming Valley Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1649486069 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 15, 2007 |
| Last updated in NPPES | Aug 20, 2020 |
| Certified by provider | Aug 20, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | MD449927 | PA |
| Neurological Surgery | 207T00000X | 239111 | MA |
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 (PA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 152 |
|---|---|
| Services billed | 648 across 40 procedure codes |
| Paid by Medicare | $91,792 |
Part D prescriptions in 2024
| Prescriptions (claims) | 52 · 64 30-day fills |
|---|---|
| Patients | 17 |
| Total drug cost | $2,633 |
| Generic share | 90% of claims |
Education and affiliations
| Graduation year | 2002 |
|---|---|
| Medicare specialty | Neurosurgery |
| Telehealth | Offers telehealth |
Medical group
- Geisinger ClinicDanville, PA · 3,467 clinicians
Hospital affiliations
- Geisinger Wyoming Valley Medical CenterWilkes Barre, PA
- Geisinger-Community Medical CenterScranton, PA
Industry payments (Open Payments)
- 2025$76,355 · 86 payments from 7 companies
- 2024$17,814 · 43 payments from 10 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Medtronic, Inc. | $23,574 | 38 |
| Balt USA, LLC | $20,870 | 7 |
| Stryker Corporation | $16,818 | 22 |
| Siemens Medical Solutions USA, Inc. | $10,680 | 8 |
| Microvention, Inc. | $2,386 | 9 |
What the 2025 payments were for
- Consulting Fee$64,100 · 16 payments
- Travel and Lodging$10,033 · 31 payments
- Food and Beverage$1,771 · 38 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$450.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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