Rebecca Sharon Chinthrajah, M.D.
NPI 1225235120ActiveIndividual· Internal Medicine, Allergy & Immunology· Palo Alto, CA
Internal Medicine, Allergy & Immunology (M.D.) with Stanford Health Care, practicing in Palo Alto, California. Their prescriptions cost Medicare Part D more than their services did: $9,574 for 46 claims, against $3,160 paid for services in 2024. Genentech, Inc. reported $4,800 in payments in 2025, mostly consulting fees. Lists Stanford Health Care as a hospital affiliation.
Overview
| NPI | 1225235120 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 2, 2007 |
| Last updated in NPPES | Apr 28, 2024 |
| Certified by provider | Apr 28, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | A94106 | CA |
| Internal Medicine | 207R00000X | A94106 | 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 - Allergy/Immunology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 20 |
|---|---|
| Services billed | 31 across 9 procedure codes |
| Paid by Medicare | $3,160 |
Part D prescriptions in 2024
| Prescriptions (claims) | 46 · 67 30-day fills |
|---|---|
| Total drug cost | $9,574 |
| Generic share | 41% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Secondary specialties | Critical Care (Intensivists), Internal Medicine, Pulmonary Disease |
| Telehealth | Offers telehealth |
Medical group
- Stanford Health CareStanford, CA · 3,122 clinicians
Hospital affiliation
- Stanford Health CareStanford, CA
Industry payments (Open Payments)
- 2025$4,800 · 1 payment from 1 company
- 2024$7,940 · 6 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech, Inc. | $4,800 | 1 |
What the 2025 payments were for
- Consulting Fee$4,800 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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