Isaac Obiri Karikari, MD
NPI 1497891717ActiveIndividual· Neurological Surgery· Oklahoma City, OK
Neurological Surgery (MD) in Oklahoma City, Oklahoma, trained at Duke University School of Medicine (class of 2006). 248 Medicare patients in 2024, $139,648 paid; nearly all of their 72 Part D prescriptions were generic (97%). Globus Medical, Inc. was the largest of 3 companies reporting payments in 2025, $5,222 in all, mostly consulting fees.
Overview
| NPI | 1497891717 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 30, 2007 |
| Last updated in NPPES | Mar 7, 2023 |
| Certified by provider | Mar 7, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Neurological Surgery Primary | 207T00000X | 38923 | OK |
| Neurological Surgery | 207T00000X | 2014-00912 | NC |
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine | 207XS0117X | 2014-00912 | NC |
| Orthopaedic Surgery, Orthopaedic Surgery of the Spine | 207XS0117X | 2013009353 | MO |
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 | 248 |
|---|---|
| Services billed | 492 across 69 procedure codes |
| Paid by Medicare | $139,648 |
Part D prescriptions in 2024
| Prescriptions (claims) | 72 · 72 30-day fills |
|---|---|
| Patients | 40 |
| Total drug cost | $657.00 |
| Generic share | 97% of claims |
Education and affiliations
| Medical school | Duke University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Neurosurgery |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliations
- Mercy Hospital AdaAda, OK
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
- Stillwater Medical CenterStillwater, OK
Other facilities
- Mercy Home HealthHome health agency · Oklahoma City, OK
Industry payments (Open Payments)
- 2025$5,222 · 13 payments from 3 companies
- 2024$11,099 · 27 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Globus Medical, Inc. | $5,178 | 11 |
| Medtronic, Inc. | $23.79 | 1 |
| Ethicon US, LLC | $20.28 | 1 |
What the 2025 payments were for
- Consulting Fee$3,800 · 2 payments
- Travel and Lodging$1,342 · 7 payments
- Food and Beverage$79.93 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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