Matthew Macallister, MD
NPI 1912430430ActiveIndividual· Neurological Surgery· Oklahoma City, OK
Neurological Surgery (MD) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2017). Mostly services rather than prescriptions: Medicare paid $32,572 for 104 patients in 2024, with only 36 Part D claims. Stryker Corporation was the largest of 4 companies reporting payments in 2025, $283.18 in all, mostly food and beverage.
Overview
| NPI | 1912430430 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 11, 2017 |
| Last updated in NPPES | Jul 10, 2024 |
| Certified by provider | Jul 10, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 43236 | OK |
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 (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 104 |
|---|---|
| Services billed | 180 across 27 procedure codes |
| Paid by Medicare | $32,572 |
Part D prescriptions in 2024
| Prescriptions (claims) | 36 · 38 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $871.41 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Neurosurgery |
Medical group
- Integris Ambulatory Care CorporationSpencer, OK · 685 clinicians
Hospital affiliations
- Integris Baptist Medical Center, IncOklahoma City, OK
- Integris Canadian Valley HospitalYukon, OK
- Integris Health Edmond HospitalEdmond, OK
- Integris Health Enid HospitalEnid, OK
- Integris Southwest Medical CenterOklahoma City, OK
Other facilities
- Integris Home Care Oklahoma CityHome health agency · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$283.18 · 8 payments from 4 companies
- 2024$304.20 · 5 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $185.51 | 4 |
| Boston Scientific Corporation | $46.88 | 2 |
| Ebi, LLC | $26.88 | 1 |
| Si-Bone, Inc. | $23.91 | 1 |
What the 2025 payments were for
- Food and Beverage$283.18 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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