Robert Raymond Chase, MD
NPI 1912030560ActiveIndividual· Orthopaedic Surgery· Red Bluff, CA
Orthopaedic Surgery (MD) in Red Bluff, California, trained at Hahneman Medical College of the Pacific (class of 1985). 199 Medicare patients in 2024, $101,934 paid; all of their 181 Part D prescriptions were generic. Ethicon US, LLC reported $15.12 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1912030560 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 13, 2007 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Orthopaedic Surgery Primary | 207X00000X | G68648 | 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 - Orthopedic Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 199 |
|---|---|
| Services billed | 902 across 35 procedure codes |
| Paid by Medicare | $101,934 |
Part D prescriptions in 2024
| Prescriptions (claims) | 181 · 181 30-day fills |
|---|---|
| Patients | 71 |
| Total drug cost | $1,139 |
| Generic share | 100% of claims |
Education and affiliations
| Medical school | Hahneman Medical College of the Pacific |
|---|---|
| Graduation year | 1985 |
| Medicare specialty | Orthopedic Surgery |
Hospital affiliations
- Mayers Memorial HospitalFall River Mills, CA
- Mercy Medical Center ReddingRedding, CA
- St Elizabeth Community HospitalRed Bluff, CA
Industry payments (Open Payments)
- 2025$15.12 · 1 payment from 1 company
- 2024$17.54 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ethicon US, LLC | $15.12 | 1 |
What the 2025 payments were for
- Food and Beverage$15.12 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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