Matthew S. Kozloff, M.D.
NPI 1801933288ActiveIndividual· Surgery· San Marcos, CA
Surgery (M.D.) with North County Trauma Associates Inc A Medical Group, practicing in San Marcos, California. Mostly services rather than prescriptions: Medicare paid $46,860 for 99 patients in 2024, with only 11 Part D claims. Intuitive Surgical, Inc. was the largest of 3 companies reporting payments in 2025, $2,787 in all, mostly education. Lists Palomar Health Downtown Campus as a hospital affiliation.
Overview
| NPI | 1801933288 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Feb 1, 2007 |
| Last updated in NPPES | Dec 7, 2017 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | C55616 | CA |
| Surgery | 208600000X | ME108087 | FL |
| Surgery | 208600000X | 40482 | KY |
| Surgery, Surgical Critical Care | 2086S0102X | 40482 | KY |
| Surgery, Trauma Surgery | 2086S0127X | MD12565 | RI |
| Surgery, Trauma Surgery | 2086S0127X | 40482 | KY |
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 | 99 |
|---|---|
| Services billed | 301 across 44 procedure codes |
| Paid by Medicare | $46,860 |
Part D prescriptions in 2024
| Prescriptions (claims) | 11 · 11 30-day fills |
|---|---|
| Total drug cost | $482.44 |
Education and affiliations
| Graduation year | 2011 |
|---|---|
| Medicare specialty | General Surgery |
| Secondary specialties | Critical Care (Intensivists) |
Medical group
- North County Trauma Associates Inc A Medical GroupSan Marcos, CA · 9 clinicians
Hospital affiliation
- Palomar Health Downtown CampusEscondido, CA
Industry payments (Open Payments)
- 2025$2,787 · 14 payments from 3 companies
- 2024$8,787 · 21 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Intuitive Surgical, Inc. | $2,437 | 11 |
| Davol Inc. | $230.03 | 2 |
| Heron Therapeutics, Inc. | $120.25 | 1 |
What the 2025 payments were for
- Education$1,704 · 2 payments
- Food and Beverage$1,045 · 11 payments
- Travel and Lodging$37.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other general surgeons in San Marcos
- 1518144609
- 1801979299