Ignacio Borenstein, MD
NPI 1174013585ActiveIndividual· Internal Medicine· Baldwin Park, CA
Internal Medicine (MD) with Southern California Permanente Medical Group, practicing in Baldwin Park, California. Their prescriptions cost Medicare Part D more than their services did: $407,680 for 6,776 claims, against $1,521 paid for services in 2024. Lists Kaiser Foundation Hospital - Baldwin Park as a hospital affiliation.
Overview
| NPI | 1174013585 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | May 11, 2018 |
| Last updated in NPPES | Jul 4, 2024 |
| Certified by provider | Jul 4, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 173532 | CA |
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 | 16 |
|---|---|
| Services billed | 27 across 8 procedure codes |
| Paid by Medicare | $1,521 |
Part D prescriptions in 2024
| Prescriptions (claims) | 6,776 · 19,023 30-day fills |
|---|---|
| Patients | 959 |
| Total drug cost | $407,680 |
| Generic share | 87% of claims |
Education and affiliations
| Graduation year | 2009 |
|---|---|
| Medicare specialty | Internal Medicine |
Medical group
- Southern California Permanente Medical GroupRedlands, CA · 11,293 clinicians
Hospital affiliation
- Kaiser Foundation Hospital - Baldwin ParkBaldwin Park, 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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