Kanyalakshmi Ayyanar, M.D.
NPI 1184656613ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Madera, CA
Pediatrics, Pediatric Hematology-Oncology (M.D.) with Valley Childrens Medical Group, practicing in Madera, California. Enrolled in Medicare as practitioner - hematology/oncology and practitioner - hematology/oncology. Astellas Pharma US Inc was the largest of 9 companies reporting payments in 2025, $301.37 in all, mostly food and beverage.
Overview
| NPI | 1184656613 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 7, 2006 |
| Last updated in NPPES | Aug 15, 2024 |
| Certified by provider | Aug 15, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | C192814 | CA |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | 40972 | KY |
| Pediatrics, Pediatric Hematology-Oncology | 2080P0207X | 15865 | NV |
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); Practitioner - Hematology/Oncology (NY) |
|---|
Education and affiliations
| Graduation year | 1997 |
|---|---|
| Medicare specialty | Hematology/Oncology |
Medical group
- Valley Childrens Medical GroupModesto, CA · 50 clinicians
Industry payments (Open Payments)
- 2025$301.37 · 14 payments from 9 companies
- 2024$193.05 · 8 payments from 8 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astellas Pharma US Inc | $52.66 | 3 |
| Novo Nordisk Inc | $51.87 | 2 |
| Springworks Therapeutics, Inc. | $51.76 | 2 |
| Sobi, Inc | $50.15 | 2 |
| Day One Biopharmaceuticals | $24.37 | 1 |
What the 2025 payments were for
- Food and Beverage$301.37 · 14 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Pediatrics, Pediatric Hematology-Oncology providers in Madera
- 1598952137
- 1720868235
- 1538190160
- 1467429787
- 1992773550
- 1912297003
- 1427060391
- 1740447267
- 1780875658
- 1518487636
- 1699923581
- 1043972763
All Pediatrics, Pediatric Hematology-Oncology providers in California →