Herman Mathias, M.D
NPI 1487767265ActiveIndividual· Internal Medicine· Hemet, CA
Internal Medicine (M.D) with Mathias Primary Care Associates, Inc and 1 other group, practicing in Hemet, California. Their prescriptions cost Medicare Part D more than their services did: $761,555 for 7,940 claims, against $210,515 paid for services in 2024. Lundbeck LLC was the largest of 16 companies reporting payments in 2025, $603.37 in all, mostly food and beverage.
Overview
| NPI | 1487767265 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Aug 16, 2006 |
| Last updated in NPPES | Jun 11, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A41055 | CA |
| Internal Medicine, Geriatric Medicine | 207RG0300X | A41055 | 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 - Geriatric Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 635 |
|---|---|
| Services billed | 3,263 across 45 procedure codes |
| Paid by Medicare | $210,515 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,940 · 14,228 30-day fills |
|---|---|
| Patients | 901 |
| Total drug cost | $761,555 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1978 |
|---|---|
| Medicare specialty | Geriatric Medicine |
Medical groups
- Mathias Primary Care Associates, IncHemet, CA · 3 clinicians
- Rapid Care Enterprises, Inc.Perris, CA · 2 clinicians
Other facilities
- Direct Provider of Healthcare Services, IncHome health agency · Rancho Cucamonga, CA
- Mission Home Health of San Diego LLCHome health agency · San Diego, CA
- Salus Home HealthHome health agency · Irvine, CA
- San Jacinto Valley Post AcuteNursing home · Hemet, CA
Industry payments (Open Payments)
- 2025$603.37 · 31 payments from 16 companies
- 2024$1,048 · 44 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Lundbeck LLC | $70.36 | 5 |
| Salix Pharmaceuticals, A Division of Bausch Health US, LLC | $62.44 | 3 |
| Amgen Inc. | $61.21 | 4 |
| Corcept Therapeutics | $61.00 | 3 |
| Lilly USA, LLC | $57.03 | 2 |
What the 2025 payments were for
- Food and Beverage$603.37 · 31 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 68 internal medicine physicians in Hemet · All internal medicine physicians in California