Raymond W. Grundmeyer III, M.D.
NPI 1346276961ActiveIndividual· Neurological Surgery· Wichita, KS
Neurological Surgery (M.D.) in Wichita, Kansas, trained at Un of California, Irvine, College of Medicine (class of 1994). 749 Medicare patients in 2024, $559,429 paid; all of their 740 Part D prescriptions were generic. Midwest Surgical Alliance, LLC reported $355,284 in payments in 2025, mostly acquisitions.
Overview
| NPI | 1346276961 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 24, 2006 |
| Last updated in NPPES | Jan 31, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 04-28686 | KS |
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 - Neurosurgery (KS) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 749 |
|---|---|
| Services billed | 1,824 across 71 procedure codes |
| Paid by Medicare | $559,429 |
Part D prescriptions in 2024
| Prescriptions (claims) | 740 · 740 30-day fills |
|---|---|
| Patients | 192 |
| Total drug cost | $8,856 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Un of California, Irvine, College of Medicine |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Neurosurgery |
Medical group
- Abay Neuroscience Center LLCWichita, KS · 16 clinicians
Hospital affiliations
- Ascension Via Christi Hospitals Wichita, Inc.Wichita, KS
- Kansas Spine & Specialty Hospital, LLCWichita, KS
- Susan B Allen Memorial HospitalEl Dorado, KS
- Wesley Medical CenterWichita, KS
- William Newton HospitalWinfield, KS
Other facilities
- Ascension Via Christi Rehabilitation Hospital, IncInpatient rehabilitation facility · Wichita, KS
Industry payments (Open Payments)
- 2025$355,284 · 11 payments from 1 company
- 2024$331,424 · 10 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Midwest Surgical Alliance, LLC | $355,284 | 11 |
What the 2025 payments were for
- Acquisitions$355,284 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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