Barth Bishop Riedel, MD
NPI 1558574491ActiveIndividual· Orthopaedic Surgery, Hand Surgery· Pomona, CA
Orthopaedic Surgery, Hand Surgery (MD) in Pomona, California, trained at Loma Linda University School of Medicine (class of 2005). Mostly services rather than prescriptions: Medicare paid $80,314 for 162 patients in 2024, with only 48 Part D claims. Arthrex, Inc. was the largest of 8 companies reporting payments in 2025, $121,254 in all, mostly speaking and faculty fees.
Overview
| NPI | 1558574491 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 7, 2007 |
| Last updated in NPPES | Jun 1, 2025 |
| Certified by provider | Jun 1, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery, Hand Surgery Primary | 207XS0106X | A98328 | CA |
| Orthopaedic Surgery | 207X00000X | A98328 | CA |
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 - Hand Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 162 |
|---|---|
| Services billed | 658 across 69 procedure codes |
| Paid by Medicare | $80,314 |
Part D prescriptions in 2024
| Prescriptions (claims) | 48 · 48 30-day fills |
|---|---|
| Patients | 25 |
| Total drug cost | $711.46 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Loma Linda University School of Medicine |
|---|---|
| Graduation year | 2005 |
| Medicare specialty | Hand Surgery |
| Secondary specialties | Orthopedic Surgery |
| Telehealth | Offers telehealth |
Medical group
- Premier Orthopaedic Trauma Specialists PmcPomona, CA · 36 clinicians
Hospital affiliations
- Loma Linda University Medical CenterLoma Linda, CA
- Pomona Valley Hospital Medical CenterPomona, CA
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$121,254 · 89 payments from 8 companies
- 2024$35,352 · 58 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Arthrex, Inc. | $97,579 | 68 |
| Skeletal Dynamics Inc | $22,896 | 8 |
| Vital Orthopedics LLC | $224.88 | 4 |
| Stryker Corporation | $201.64 | 3 |
| Acumed LLC | $152.41 | 3 |
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$70,750 · 4 payments
- Education$21,600 · 3 payments
- Consulting Fee$19,663 · 2 payments
- Travel and Lodging$6,541 · 33 payments
- Food and Beverage$2,701 · 47 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records