Lily C. Chao, MD
NPI 1508031352ActiveIndividual· Pediatrics, Pediatric Endocrinology· Los Angeles, CA
Pediatrics, Pediatric Endocrinology (MD) in Los Angeles, California, trained at University of California, Geffen School of Medicine (class of 2001). Enrolled in Medicare as practitioner - endocrinology. Sanofi-Aventis U.S. LLC was the largest of 6 companies reporting payments in 2025, $5,372 in all, mostly consulting fees.
Overview
| NPI | 1508031352 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 23, 2008 |
| Last updated in NPPES | Jul 21, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics, Pediatric Endocrinology Primary | 2080P0205X | A81655 | 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 - Endocrinology (CA) |
|---|
Education and affiliations
| Medical school | University of California, Geffen School of Medicine |
|---|---|
| Graduation year | 2001 |
| Medicare specialty | Endocrinology |
Medical group
- Childrens Hospital Los Angeles Medical Group IncLos Angeles, CA · 295 clinicians
Hospital affiliation
- Children's Hosp of Los AngelesLos Angeles, CA
Industry payments (Open Payments)
- 2025$5,372 · 11 payments from 6 companies
- 2024$194.46 · 9 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi-Aventis U.S. LLC | $3,025 | 3 |
| Mannkind Corporation | $2,210 | 2 |
| Abbott Laboratories | $49.86 | 2 |
| Dexcom, Inc. | $39.05 | 2 |
| Novo Nordisk Inc | $26.72 | 1 |
What the 2025 payments were for
- Consulting Fee$2,825 · 1 payment
- Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program$2,125 · 1 payment
- Food and Beverage$372.62 · 8 payments
- Travel and Lodging$49.36 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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