Joseph Michael Ripperger, MD
NPI 1578510244ActiveIndividual· Psychiatry & Neurology, Psychiatry· Norman, OK
Psychiatry & Neurology, Psychiatry (MD) in Norman, Oklahoma, trained at University of Oklahoma College of Medicine (class of 1989). Their prescriptions cost Medicare Part D more than their services did: $365,637 for 1,501 claims, against $21,826 paid for services in 2024. Neurocrine Biosciences, Inc. was the largest of 14 companies reporting payments in 2025, $1,090 in all, mostly food and beverage.
Overview
| NPI | 1578510244 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 28, 2006 |
| Last updated in NPPES | Jul 25, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Psychiatry & Neurology, Psychiatry Primary | 2084P0800X | 17320 | OK |
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 - Psychiatry (OK) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 81 |
|---|---|
| Services billed | 341 across 6 procedure codes |
| Paid by Medicare | $21,826 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,501 · 2,556 30-day fills |
|---|---|
| Patients | 119 |
| Total drug cost | $365,637 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | University of Oklahoma College of Medicine |
|---|---|
| Graduation year | 1989 |
| Medicare specialty | Psychiatry |
| Telehealth | Offers telehealth |
Medical group
- Norman Psychiatry Aprn-Cnp PLLCNorman, OK · 10 clinicians
Industry payments (Open Payments)
- 2025$1,090 · 64 payments from 14 companies
- 2024$1,369 · 88 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Neurocrine Biosciences, Inc. | $200.52 | 15 |
| Abbvie Inc. | $191.46 | 19 |
| Teva Pharmaceuticals USA, Inc. | $141.34 | 3 |
| Janssen Pharmaceuticals, Inc | $118.15 | 5 |
| Iti, Inc. (D/B/A Intra-Cellular Therapies, Inc.) | $113.64 | 6 |
What the 2025 payments were for
- Food and Beverage$989.51 · 63 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 95 psychiatrists in Norman · All psychiatrists in Oklahoma