John Frederick Tan, MD
NPI 1568680023ActiveIndividual· Pediatrics, Pediatric Hematology-Oncology· Palo Alto, CA
Pediatrics, Pediatric Hematology-Oncology (MD) in Palo Alto, California, licensed in CA and RI, with an NPI issued in April 2007. Part D covered 12 prescriptions written in 2024. Stemline Therapeutics Inc. reported $110.53 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1568680023 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Apr 23, 2007 |
| Last updated in NPPES | Apr 16, 2024 |
| Certified by provider | Apr 16, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Hematology-Oncology Primary | 2080P0207X | A103406 | CA |
| Pediatrics | 208000000X | LP00201 | RI |
| Pediatrics | 208000000X | A103406 | CA |
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 - Hematology/Oncology (CA) |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 12 · 14 30-day fills |
|---|---|
| Total drug cost | $5,461 |
Industry payments (Open Payments)
- 2024$110.53 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $110.53 | 1 |
What the 2024 payments were for
- Food and Beverage$110.53 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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