Joshua Andrew Lee, M.D.
NPI 1912438664ActiveIndividual· Emergency Medicine· Walnut Creek, CA
Emergency Medicine (M.D.) in Walnut Creek, California, trained at University of Southern California Keck School of Medicine (class of 2017). 31 Medicare patients in 2024, $3,875 paid; nearly all of their 240 Part D prescriptions were generic (94%). Organon LLC reported $163.40 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1912438664 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Mar 24, 2017 |
| Last updated in NPPES | Jul 16, 2022 |
| Certified by provider | Jul 16, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Emergency Medicine Primary | 207P00000X | A157703 | 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 - Emergency Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 31 |
|---|---|
| Services billed | 37 across 14 procedure codes |
| Paid by Medicare | $3,875 |
Part D prescriptions in 2024
| Prescriptions (claims) | 240 · 248 30-day fills |
|---|---|
| Patients | 170 |
| Total drug cost | $5,443 |
| Generic share | 94% of claims |
Education and affiliations
| Medical school | University of Southern California Keck School of Medicine |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Emergency Medicine |
Medical group
- Permanente Medical Group IncOakland, CA · 10,996 clinicians
Hospital affiliations
- Kaiser Foundation Hospital - AntiochAntioch, CA
- Kaiser Foundation Hospital - Walnut CreekWalnut Creek, CA
Industry payments (Open Payments)
- 2025$163.40 · 7 payments from 1 company
- 2024$44.93 · 2 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Organon LLC | $163.40 | 7 |
What the 2025 payments were for
- Food and Beverage$163.40 · 7 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 100 emergency medicine physicians in Walnut Creek · All emergency medicine physicians in California