Heather Erin Maoz, MD
NPI 1033738539ActiveIndividual· Internal Medicine· Los Angeles, CA
Internal Medicine (MD) with Galen Inpatient Physicians PC and 1 other group, practicing in Los Angeles, California. In 2024 Medicare paid $27,763 for 138 patients, and Part D covered 175 of their prescriptions, 78% of them generic. Zoll Services LLC (A/K/A Zoll Lifecor Corp) reported $19.04 in payments in 2025, mostly food and beverage. Lists Adventist Health Simi Valley and 1 other hospital as hospital affiliations.
Overview
| NPI | 1033738539 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 14, 2020 |
| Last updated in NPPES | Jan 21, 2026 |
| Certified by provider | Jan 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 183950 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 138 |
|---|---|
| Services billed | 372 across 9 procedure codes |
| Paid by Medicare | $27,763 |
Part D prescriptions in 2024
| Prescriptions (claims) | 175 · 195 30-day fills |
|---|---|
| Patients | 72 |
| Total drug cost | $11,451 |
| Generic share | 78% of claims |
Education and affiliations
| Graduation year | 2019 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical groups
- Galen Inpatient Physicians PCHanford, CA · 1,077 clinicians
- Superior Hospitalist Medical Group IncLos Angeles, CA · 75 clinicians
Hospital affiliations
- Adventist Health Simi ValleySimi Valley, CA
- Martin Luther King, Jr. Community HospitalLos Angeles, CA
Industry payments (Open Payments)
- 2025$19.04 · 1 payment from 1 company
- 2024$54.80 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $19.04 | 1 |
What the 2025 payments were for
- Food and Beverage$19.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 1,782 internal medicine physicians in Los Angeles · All internal medicine physicians in California