Ryan O'Neill McDonald, MD
NPI 1154595270ActiveIndividual· Psychiatry & Neurology, Neurology· The Woodlands, TX
Psychiatry & Neurology, Neurology (MD) in The Woodlands, Texas, trained at Baylor College of Medicine (class of 2004). Their prescriptions cost Medicare Part D more than their services did: $877,562 for 3,045 claims, against $276,311 paid for services in 2024. Abbvie Inc. was the largest of 32 companies reporting payments in 2025, $3,306 in all, mostly food and beverage.
Overview
| NPI | 1154595270 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 18, 2008 |
| Last updated in NPPES | May 16, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | M9497 | TX |
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 (TX) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 472 |
|---|---|
| Services billed | 137,240 across 30 procedure codes |
| Paid by Medicare | $276,311 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,045 · 6,970 30-day fills |
|---|---|
| Patients | 478 |
| Total drug cost | $877,562 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Baylor College of Medicine |
|---|---|
| Graduation year | 2004 |
| Medicare specialty | Neurology |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- Mhs Physicians of TexasSugar Land, TX · 113 clinicians
Hospital affiliations
- Memorial Hermann - Texas Medical CenterHouston, TX
- Memorial Hermann Hospital SystemHouston, TX
- Memorial Hermann Memorial City HospitalHouston, TX
- Memorial Hermann Northeast HospitalHumble, TX
Other facilities
- Tirr Memorial HermannInpatient rehabilitation facility · Houston, TX
Industry payments (Open Payments)
- 2025$3,306 · 155 payments from 32 companies
- 2024$2,176 · 113 payments from 28 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $300.75 | 23 |
| Novartis Pharmaceuticals Corporation | $283.35 | 12 |
| Eisai Inc. | $264.02 | 6 |
| Inspire Medical Systems, Inc. | $220.17 | 17 |
| Tg Therapeutics, Inc. | $190.47 | 9 |
What the 2025 payments were for
- Food and Beverage$3,306 · 155 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other neurologists in The Woodlands
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All 23 neurologists in The Woodlands · All neurologists in Texas