David Leroy McElwain, M.D.
NPI 1003928334ActiveIndividual· Psychiatry & Neurology, Psychiatry· Tulsa, OK
Psychiatry & Neurology, Psychiatry (M.D.) in Tulsa, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1983). Their prescriptions cost Medicare Part D more than their services did: $1,580,482 for 7,788 claims, against $8,122 paid for services in 2024. Teva Pharmaceuticals USA, Inc. reported $16.79 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1003928334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 14829 | OK |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Psychiatry (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 119 |
|---|---|
| Services billed | 227 across 7 procedure codes |
| Paid by Medicare | $8,122 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,788 · 8,246 30-day fills |
|---|---|
| Patients | 613 |
| Total drug cost | $1,580,482 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Grand Lake Mental Health Center, Inc.Tulsa, OK · 127 clinicians
Industry payments (Open Payments)
- 2025$16.79 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Teva Pharmaceuticals USA, Inc. | $16.79 | 1 |
What the 2025 payments were for
- Food and Beverage$16.79 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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