Rajiv J. Pathak, M.D.
NPI 1265528111ActiveIndividual· Internal Medicine· Laguna Hills, CA
Internal Medicine (M.D.) with Memorialcare Medical Foundation, practicing in Laguna Hills, California. Their prescriptions cost Medicare Part D more than their services did: $1,363,174 for 7,939 claims, against $145,795 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 4 companies reporting payments in 2025, $454.99 in all, mostly food and beverage. Lists Memorialcare Saddleback Medical Center as a hospital affiliation.
Overview
| NPI | 1265528111 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Oct 5, 2006 |
| Last updated in NPPES | Sep 30, 2026 |
| Certified by provider | Sep 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C143677 | CA |
| Internal Medicine | 207R00000X | MA59128 | NJ |
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); Practitioner - Internal Medicine (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 2,258 across 63 procedure codes |
| Paid by Medicare | $145,795 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,939 · 18,178 30-day fills |
|---|---|
| Patients | 784 |
| Total drug cost | $1,363,174 |
| Generic share | 85% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Memorialcare Medical FoundationLong Beach, CA · 566 clinicians
Hospital affiliation
- Memorialcare Saddleback Medical CenterLaguna Hills, CA
Industry payments (Open Payments)
- 2025$454.99 · 26 payments from 4 companies
- 2024$14.02 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $376.76 | 22 |
| Lilly USA, LLC | $33.50 | 2 |
| Alexion Pharmaceuticals, Inc. | $28.79 | 1 |
| Abbvie Inc. | $15.94 | 1 |
What the 2025 payments were for
- Food and Beverage$454.99 · 26 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 86 internal medicine physicians in Laguna Hills · All internal medicine physicians in California