Diana Glovaci
NPI 1366805590ActiveIndividual· Internal Medicine, Cardiovascular Disease· Los Alamitos, CA
Internal Medicine, Cardiovascular Disease with Los Alamitos Internal Medical Group Inc, practicing in Los Alamitos, California. Their prescriptions cost Medicare Part D more than their services did: $456,024 for 1,845 claims, against $167,519 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 15 companies reporting payments in 2025, $660.86 in all, mostly food and beverage. Lists Memorialcare Long Beach Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1366805590 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Apr 4, 2016 |
| Last updated in NPPES | Oct 5, 2022 |
| Certified by provider | Oct 5, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 20A15851 | CA |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 861 |
|---|---|
| Services billed | 2,434 across 54 procedure codes |
| Paid by Medicare | $167,519 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,845 · 4,590 30-day fills |
|---|---|
| Patients | 325 |
| Total drug cost | $456,024 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2016 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Los Alamitos Internal Medical Group IncLos Alamitos, CA · 7 clinicians
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$660.86 · 28 payments from 15 companies
- 2024$1,005 · 49 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $109.25 | 6 |
| Pfizer Inc. | $93.31 | 4 |
| Abiomed | $77.42 | 3 |
| Merck Sharp & Dohme LLC | $74.91 | 3 |
| Bayer Healthcare Pharmaceuticals Inc. | $48.96 | 2 |
What the 2025 payments were for
- Food and Beverage$660.86 · 28 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All Internal Medicine, Cardiovascular Disease providers in California →