Matthew Michael Ryan, MD
NPI 1003951500ActiveIndividual· Psychiatry & Neurology, Neurology· Oklahoma City, OK
Psychiatry & Neurology, Neurology (MD) with Norman Regional Providers Specialty Care, practicing in Oklahoma City, Oklahoma. Their prescriptions cost Medicare Part D more than their services did: $1,551,622 for 6,949 claims, against $163,810 paid for services in 2024. Abbvie Inc. was the largest of 24 companies reporting payments in 2025, $3,306 in all, mostly food and beverage. Lists Grady Memorial Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1003951500 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Feb 21, 2007 |
| Last updated in NPPES | Nov 10, 2020 |
| Certified by provider | Nov 10, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Neurology Primary | 2084N0400X | 23850 | 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 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 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 | 927 |
|---|---|
| Services billed | 4,873 across 26 procedure codes |
| Paid by Medicare | $163,810 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,949 · 13,337 30-day fills |
|---|---|
| Patients | 1,024 |
| Total drug cost | $1,551,622 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Neurology |
Medical group
- Norman Regional Providers Specialty CareNorman, OK · 142 clinicians
Hospital affiliations
- Grady Memorial HospitalChickasha, OK
- Mercy Hospital Ardmore, IncArdmore, OK
- Norman RegionalNorman, OK
- Ssm Health St Anthony Hospital - ShawneeShawnee, OK
Other facilities
- Loving Care In-Home Health Services, L.L.C.Home health agency · Noble, OK
Industry payments (Open Payments)
- 2025$3,306 · 163 payments from 24 companies
- 2024$2,927 · 150 payments from 19 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $1,095 | 47 |
| Lundbeck LLC | $302.49 | 19 |
| Neurocrine Biosciences, Inc. | $266.76 | 19 |
| Pfizer Inc. | $250.90 | 17 |
| Sk Life Science, Inc. | $219.70 | 9 |
What the 2025 payments were for
- Food and Beverage$3,306 · 163 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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