Alberto Alonso, M.D.
NPI 1669621058ActiveIndividual· Internal Medicine· Huntington Park, CA
Internal Medicine (M.D.) in Huntington Park, California, licensed in CA, with an NPI issued in September 2008. Their prescriptions cost Medicare Part D more than their services did: $1,900,366 for 19,559 claims, against $66,044 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 12 companies reporting payments in 2025, $947.39 in all, mostly food and beverage.
Overview
| NPI | 1669621058 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 10, 2008 |
| Last updated in NPPES | Jul 1, 2015 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 102197 | 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 | 157 |
|---|---|
| Services billed | 867 across 24 procedure codes |
| Paid by Medicare | $66,044 |
Part D prescriptions in 2024
| Prescriptions (claims) | 19,559 · 36,584 30-day fills |
|---|---|
| Patients | 561 |
| Total drug cost | $1,900,366 |
| Generic share | 84% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Internal Medicine |
Other facilities
- Preferred Choice Home Health Care, IncHome health agency · Reseda, CA
- Primrose Home Health, IncHome health agency · Burbank, CA
- Sunrise Home Health CareHome health agency · Burbank, CA
- Huntington Park Nursing CenterNursing home · Huntington Park, CA
Industry payments (Open Payments)
- 2025$947.39 · 41 payments from 12 companies
- 2024$1,110 · 52 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $192.27 | 10 |
| Abbvie Inc. | $169.88 | 8 |
| Sumitomo Pharma America, Inc. | $87.56 | 3 |
| Novo Nordisk Inc | $86.27 | 3 |
| Aimmune Therapeutics, Inc. | $82.53 | 3 |
What the 2025 payments were for
- Food and Beverage$947.39 · 41 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 24 internal medicine physicians in Huntington Park · All internal medicine physicians in California