Matthew Lamon, DO
NPI 1356835243ActiveIndividual· Family Medicine, Addiction Medicine· Ventura, CA
Family Medicine, Addiction Medicine (DO) in Ventura, California, trained at University of North Texas Hsc, College of Osteopathic Med (class of 2018). Their prescriptions cost Medicare Part D more than their services did: $35,669 for 445 claims, against $7,317 paid for services in 2024. Indivior Inc. was the largest of 4 companies reporting payments in 2025, $225.57 in all, mostly food and beverage.
Overview
| NPI | 1356835243 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | No |
| NPI issued | Jun 14, 2018 |
| Last updated in NPPES | Jul 13, 2023 |
| Certified by provider | Jul 13, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine, Addiction Medicine Primary | 207QA0401X | 20A17818 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
| Family Medicine | 207Q00000X | 20A17818 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 48 |
|---|---|
| Services billed | 119 across 9 procedure codes |
| Paid by Medicare | $7,317 |
Part D prescriptions in 2024
| Prescriptions (claims) | 445 · 870 30-day fills |
|---|---|
| Patients | 49 |
| Total drug cost | $35,669 |
| Generic share | 86% of claims |
Education and affiliations
| Medical school | University of North Texas Hsc, College of Osteopathic Med |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Medical group
- County of VenturaVentura, CA · 344 clinicians
Hospital affiliation
- Ventura County Medical CenterVentura, CA
Other facilities
- Livingston Memorial Visiting Nurse AssociationHome health agency · Ventura, CA
Industry payments (Open Payments)
- 2025$225.57 · 9 payments from 4 companies
- 2024$194.95 · 9 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Indivior Inc. | $91.74 | 4 |
| Alkermes, Inc. | $77.54 | 3 |
| Braeburn Inc. | $29.94 | 1 |
| Abbvie Inc. | $26.35 | 1 |
What the 2025 payments were for
- Food and Beverage$225.57 · 9 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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