Courtney R. Iser, MD
NPI 1144758079ActiveIndividual· Psychiatry & Neurology, Neurology· Oklahoma City, OK
Psychiatry & Neurology, Neurology (MD) in Oklahoma City, Oklahoma, trained at University of Oklahoma College of Medicine (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $384,554 for 1,498 claims, against $171,557 paid for services in 2024. Abbvie Inc. was the largest of 29 companies reporting payments in 2025, $38,743 in all, mostly speaking and faculty fees.
Overview
| NPI | 1144758079 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 23, 2017 |
| Last updated in NPPES | Jan 18, 2023 |
| Certified by provider | Jan 18, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 32907 | OK |
| Psychiatry & Neurology, Neurology | 2084N0400X | 63256 | AZ |
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 - Neurology (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 212 |
|---|---|
| Services billed | 24,224 across 18 procedure codes |
| Paid by Medicare | $171,557 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,498 · 2,232 30-day fills |
|---|---|
| Patients | 219 |
| Total drug cost | $384,554 |
| Generic share | 77% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Neurology |
| Telehealth | Offers telehealth |
Medical group
- Mercy Clinic Oklahoma CommunitiesOklahoma City, OK · 649 clinicians
Hospital affiliation
- Mercy Hospital Oklahoma City, IncOklahoma City, OK
Industry payments (Open Payments)
- 2025$38,743 · 234 payments from 29 companies
- 2024$13,495 · 225 payments from 27 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $35,682 | 78 |
| Ucb, Inc. | $407.73 | 19 |
| Pfizer Inc. | $359.74 | 25 |
| Teva Pharmaceuticals USA, Inc. | $293.71 | 18 |
| Lundbeck LLC | $293.66 | 15 |
What the 2025 payments were for
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$32,988 · 10 payments
- Food and Beverage$3,943 · 220 payments
- Travel and Lodging$1,813 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 135 neurologists in Oklahoma City · All neurologists in Oklahoma