Gholamreza Nagadeh Bonabi, M.D.,
NPI 1154439743ActiveIndividual· Specialist· Northridge, CA
Specialist (M.D.,) in Northridge, California, licensed in CA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $2,647,488 for 9,536 claims, against $411,674 paid for services in 2024. Novo Nordisk Inc was the largest of 11 companies reporting payments in 2025, $1,670 in all, mostly food and beverage. Lists Northridge Hospital Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1154439743 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., |
| Sole proprietor | Yes |
| NPI issued | Aug 25, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Specialist Primary | 174400000X | A46355 | 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 | 536 |
|---|---|
| Services billed | 7,831 across 32 procedure codes |
| Paid by Medicare | $411,674 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,536 · 17,088 30-day fills |
|---|---|
| Patients | 519 |
| Total drug cost | $2,647,488 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Hospital affiliations
- Northridge Hospital Medical CenterNorthridge, CA
- Providence Holy Cross Medical CenterMission Hills, CA
Other facilities
- Gentle Care Home Health Services, IncHome health agency · Woodland Hills, CA
Industry payments (Open Payments)
- 2025$1,670 · 63 payments from 11 companies
- 2024$1,125 · 54 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $432.83 | 20 |
| Dexcom, Inc. | $270.85 | 11 |
| Abbott Laboratories | $205.81 | 5 |
| Medtronic, Inc. | $205.80 | 4 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $185.31 | 9 |
What the 2025 payments were for
- Food and Beverage$1,605 · 61 payments
- Education$64.54 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 37 Specialist providers in Northridge · All Specialist providers in California