Lorraine Bangayan, M.D.
NPI 1710063714ActiveIndividual· Internal Medicine, Cardiovascular Disease· Oak Forest, IL
Internal Medicine, Cardiovascular Disease (M.D.) with Cook County, practicing in Oak Forest, Illinois. Their prescriptions cost Medicare Part D more than their services did: $235,161 for 1,508 claims, against $12,718 paid for services in 2024. Boston Scientific Corporation reported $27.95 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1710063714 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Oct 31, 2006 |
| Last updated in NPPES | Apr 21, 2021 |
| Certified by provider | Apr 21, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 036091169 | IL |
| Internal Medicine | 207R00000X | 036-091169 | IL |
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 - Cardiovascular Disease (Cardiology) (IL) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 253 |
|---|---|
| Services billed | 415 across 15 procedure codes |
| Paid by Medicare | $12,718 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,508 · 3,338 30-day fills |
|---|---|
| Patients | 187 |
| Total drug cost | $235,161 |
| Generic share | 83% of claims |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
| Secondary specialties | Internal Medicine |
Medical group
- Cook CountyChicago, IL · 788 clinicians
Industry payments (Open Payments)
- 2025$27.95 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Boston Scientific Corporation | $27.95 | 1 |
What the 2025 payments were for
- Food and Beverage$27.95 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records