Raghu Nandan, M.D
NPI 1861463606ActiveIndividual· Internal Medicine, Hematology & Oncology· Lakewood, CA
Internal Medicine, Hematology & Oncology (M.D) with Prohealth Partners, A Medical Group, practicing in Lakewood, California. Their prescriptions cost Medicare Part D more than their services did: $5,256,186 for 898 claims, against $818,834 paid for services in 2024. Novartis Pharmaceuticals Corporation was the largest of 51 companies reporting payments in 2025, $4,850 in all, mostly food and beverage. Lists Memorialcare Long Beach Medical Center and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1861463606 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Jan 30, 2006 |
| Last updated in NPPES | Mar 12, 2020 |
| Certified by provider | Mar 12, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A51197 | 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 - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 394 |
|---|---|
| Services billed | 30,568 across 71 procedure codes |
| Paid by Medicare | $818,834 |
Part D prescriptions in 2024
| Prescriptions (claims) | 898 · 1,200 30-day fills |
|---|---|
| Patients | 108 |
| Total drug cost | $5,256,186 |
| Generic share | 48% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Prohealth Partners, A Medical GroupLong Beach, CA · 239 clinicians
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Pih Health Downey HospitalDowney, CA
- Saint Francis Medical CenterLynwood, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Industry payments (Open Payments)
- 2025$4,850 · 156 payments from 51 companies
- 2024$3,309 · 133 payments from 47 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novartis Pharmaceuticals Corporation | $1,440 | 20 |
| Pfizer Inc. | $343.59 | 17 |
| Astrazeneca Pharmaceuticals LP | $191.57 | 7 |
| Janssen Biotech, Inc. | $191.34 | 7 |
| Genzyme Corporation | $188.06 | 6 |
What the 2025 payments were for
- Food and Beverage$3,654 · 144 payments
- Long term medical supply or device loan$1,196 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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