Rahul Ramesh Naik, M.D.
NPI 1992999031ActiveIndividual· Internal Medicine, Hematology & Oncology· Los Angeles, CA
Internal Medicine, Hematology & Oncology (M.D.) with Austin J Ma MD A Professional Corporation, practicing in Los Angeles, California. Their prescriptions cost Medicare Part D more than their services did: $19,168,520 for 4,658 claims, against $5,699 paid for services in 2024. Glaxosmithkline, LLC. was the largest of 41 companies reporting payments in 2025, $45,529 in all, mostly honoraria.
Overview
| NPI | 1992999031 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Aug 31, 2007 |
| Last updated in NPPES | Aug 24, 2021 |
| Certified by provider | Aug 5, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A101362 | CA |
| Internal Medicine | 207R00000X | A101362 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 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 | 25 |
|---|---|
| Services billed | 717 across 23 procedure codes |
| Paid by Medicare | $5,699 |
Part D prescriptions in 2024
| Prescriptions (claims) | 4,658 · 5,857 30-day fills |
|---|---|
| Patients | 691 |
| Total drug cost | $19,168,520 |
| Generic share | 60% of claims |
Education and affiliations
| Graduation year | 2006 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Austin J Ma MD A Professional CorporationOxnard, CA · 11 clinicians
Other facilities
- Helpful Hospice CareHospice · Encino, CA
Industry payments (Open Payments)
- 2025$45,529 · 246 payments from 41 companies
- 2024$36,217 · 195 payments from 44 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $19,854 | 22 |
| Karyopharm Therapeutics Inc. | $15,274 | 9 |
| Exelixis Inc. | $2,678 | 11 |
| Janssen Biotech, Inc. | $2,441 | 11 |
| Pfizer Inc. | $1,537 | 15 |
What the 2025 payments were for
- Honoraria$16,645 · 4 payments
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$14,950 · 6 payments
- Food and Beverage$5,459 · 220 payments
- Travel and Lodging$5,088 · 12 payments
- Consulting Fee$3,280 · 2 payments
- Education$107.09 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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