Bret James Langenberg, DO, FACS
NPI 1720014038ActiveIndividual· Surgery· San Diego, CA
Surgery (DO, FACS) with On Call Specialists Medical Group of San Diego Inc, practicing in San Diego, California. 78 Medicare patients in 2024, $58,679 paid; nearly all of their 373 Part D prescriptions were generic (99%). Integra Lifesciences Corporation was the largest of 10 companies reporting payments in 2025, $645.22 in all, mostly food and beverage. Lists Scripps Mercy Hospital as a hospital affiliation.
Overview
| NPI | 1720014038 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO, FACS |
| Sole proprietor | No |
| NPI issued | Jun 25, 2006 |
| Last updated in NPPES | Feb 24, 2023 |
| Certified by provider | Feb 24, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 20A9381 | CA |
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 - General Surgery (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 270 across 46 procedure codes |
| Paid by Medicare | $58,679 |
Part D prescriptions in 2024
| Prescriptions (claims) | 373 · 373 30-day fills |
|---|---|
| Patients | 161 |
| Total drug cost | $2,925 |
| Generic share | 99% of claims |
Education and affiliations
| Graduation year | 1998 |
|---|---|
| Medicare specialty | General Surgery |
| Secondary specialties | Osteopathic Manipulative Medicine |
Medical group
- On Call Specialists Medical Group of San Diego IncSan Diego, CA · 144 clinicians
Hospital affiliation
- Scripps Mercy HospitalSan Diego, CA
Industry payments (Open Payments)
- 2025$645.22 · 23 payments from 10 companies
- 2024$894.91 · 19 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Integra Lifesciences Corporation | $250.62 | 7 |
| Abiomed | $84.44 | 3 |
| Vertex Pharmaceuticals Incorporated | $78.62 | 4 |
| Teleflex LLC | $57.53 | 2 |
| Alnylam Pharmaceuticals Inc. | $45.61 | 2 |
What the 2025 payments were for
- Food and Beverage$511.59 · 21 payments
- Long term medical supply or device loan$133.63 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 184 general surgeons in San Diego · All general surgeons in California