Nan Chen, M.D.
NPI 1174750897ActiveIndividual· Internal Medicine· Alhambra, CA
Internal Medicine (M.D.) in Alhambra, California, licensed in CA and MO, with an NPI issued in June 2009. Stemline Therapeutics Inc. reported $7,911 in payments in 2025, mostly consulting fees.
Overview
| NPI | 1174750897 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Jun 20, 2009 |
| Last updated in NPPES | Apr 12, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A150154 | CA |
| Otolaryngology | 207Y00000X | T2009014066 | MO |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Industry payments (Open Payments)
- 2025$7,911 · 11 payments from 1 company
- 2024$142.61 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stemline Therapeutics Inc. | $7,911 | 11 |
What the 2025 payments were for
- Consulting Fee$7,020 · 3 payments
- Travel and Lodging$497.24 · 2 payments
- Food and Beverage$393.57 · 6 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 66 internal medicine physicians in Alhambra · All internal medicine physicians in California