Jonathan Scott Matthew, MD
NPI 1124085881ActiveIndividual· Internal Medicine, Gastroenterology· West Hills, CA
Internal Medicine, Gastroenterology (MD) in West Hills, California, trained at University of California, Geffen School of Medicine (class of 1978). Their prescriptions cost Medicare Part D more than their services did: $1,151,722 for 3,611 claims, against $162,221 paid for services in 2024. Abbvie Inc. was the largest of 11 companies reporting payments in 2025, $875.13 in all, mostly food and beverage.
Overview
| NPI | 1124085881 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 27, 2006 |
| Last updated in NPPES | Oct 9, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Gastroenterology Primary | 207RG0100X | G41363 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 605 |
|---|---|
| Services billed | 2,400 across 33 procedure codes |
| Paid by Medicare | $162,221 |
Part D prescriptions in 2024
| Prescriptions (claims) | 3,611 · 6,967 30-day fills |
|---|---|
| Patients | 468 |
| Total drug cost | $1,151,722 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 1978 |
| Medicare specialty | Gastroenterology |
Industry payments (Open Payments)
- 2025$875.13 · 37 payments from 11 companies
- 2024$1,403 · 60 payments from 11 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $185.63 | 12 |
| Genzyme Corporation | $142.21 | 5 |
| Ardelyx, Inc. | $125.84 | 4 |
| Pfizer Inc. | $103.34 | 4 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $93.73 | 4 |
What the 2025 payments were for
- Food and Beverage$875.13 · 37 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Gastroenterology providers in West Hills
- 1467573493
- 1215444336
- 1417844101
- 1851412837
- 1497711410
- 1831277847
- 1912008657
- 1881942506
- 1801975966
- 1326005091
- 1750631396
- 1841559580
All Internal Medicine, Gastroenterology providers in California →