Mark Langdorf, MD
NPI 1770666299ActiveIndividual· Emergency Medicine· Orange, CA
Emergency Medicine (MD) in Orange, California, trained at University of California, San Diego School of Medicine (class of 1984). Mostly services rather than prescriptions: Medicare paid $19,137 for 130 patients in 2024, with only 19 Part D claims. Ceribell, Inc. reported $237.52 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1770666299 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Oct 21, 2006 |
| Last updated in NPPES | Feb 28, 2023 |
| Certified by provider | Feb 28, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | 000000G62953 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 130 |
|---|---|
| Services billed | 152 across 15 procedure codes |
| Paid by Medicare | $19,137 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19 · 28 30-day fills |
|---|---|
| Patients | 11 |
| Total drug cost | $3,072 |
| Generic share | 79% of claims |
Education and affiliations
| Medical school | University of California, San Diego School of Medicine |
|---|---|
| Graduation year | 1984 |
| Medicare specialty | Emergency Medicine |
Medical group
- Regents of the University ofOrange, CA · 129 clinicians
Hospital affiliation
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2024$237.52 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Ceribell, Inc. | $237.52 | 1 |
What the 2024 payments were for
- Food and Beverage$237.52 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 181 emergency medicine physicians in Orange · All emergency medicine physicians in California