Joseph Malhis, DO
NPI 1124581830ActiveIndividual· Internal Medicine· Whittier, CA
Internal Medicine (DO) in Whittier, California, trained at Kansas City University of Med & Biosciences, College of Osteo Med (class of 2019). In 2024 Medicare paid $37,327 for 181 patients, and Part D covered 502 of their prescriptions, 89% of them generic.
Overview
| NPI | 1124581830 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Apr 9, 2019 |
| Last updated in NPPES | Aug 25, 2022 |
| Certified by provider | Aug 25, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 20179 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 181 |
|---|---|
| Services billed | 470 across 12 procedure codes |
| Paid by Medicare | $37,327 |
Part D prescriptions in 2024
| Prescriptions (claims) | 502 · 527 30-day fills |
|---|---|
| Patients | 189 |
| Total drug cost | $36,248 |
| Generic share | 89% of claims |
Education and affiliations
| Medical school | Kansas City University of Med & Biosciences, College of Osteo Med |
|---|---|
| Graduation year | 2019 |
| Medicare specialty | Internal Medicine |
Medical group
- Pih Health PhysiciansSanta Fe Springs, CA · 622 clinicians
Hospital affiliations
- Pih Health Downey HospitalDowney, CA
- Pih Health Hospital-WhittierWhittier, CA
Other facilities
- Presbyterian Intercommunity Hospital Home HealthHome health agency · La Mirada, CA
- Presbyterian Intercomm Hosp Dp/SnfNursing home · Whittier, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 55 internal medicine physicians in Whittier · All internal medicine physicians in California