George Njoku Chidi, M.D.
NPI 1396168944ActiveIndividual· Internal Medicine· Corona, CA
Internal Medicine (M.D.) in Corona, California, trained at University of Massachusetts Medical School (class of 1979). Their prescriptions cost Medicare Part D more than their services did: $518,231 for 4,324 claims, against $26,310 paid for services in 2024. Abbott Laboratories was the largest of 5 companies reporting payments in 2025, $164.12 in all, mostly food and beverage.
Overview
| NPI | 1396168944 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jan 31, 2014 |
| Last updated in NPPES | May 19, 2023 |
| Certified by provider | May 19, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | G42100 | CA |
| Internal Medicine | 207R00000X | ME58074 | FL |
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 | 96 |
|---|---|
| Services billed | 412 across 30 procedure codes |
| Paid by Medicare | $26,310 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,324 · 8,180 30-day fills |
|---|---|
| Patients | 287 |
| Total drug cost | $518,231 |
| Generic share | 84% of claims |
Education and affiliations
| Medical school | University of Massachusetts Medical School |
|---|---|
| Graduation year | 1979 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Industry payments (Open Payments)
- 2025$164.12 · 8 payments from 5 companies
- 2024$340.53 · 17 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $56.49 | 3 |
| Astrazeneca Pharmaceuticals LP | $39.30 | 2 |
| Corcept Therapeutics | $28.92 | 1 |
| Novo Nordisk Inc | $21.72 | 1 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $17.69 | 1 |
What the 2025 payments were for
- Food and Beverage$164.12 · 8 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 85 internal medicine physicians in Corona · All internal medicine physicians in California