Mansur Hsin Chia Lee, M.D.
NPI 1265450621ActiveIndividual· Internal Medicine· La Jolla, CA
Internal Medicine (M.D.) in La Jolla, California, licensed in CA, with an NPI issued in July 2006. In 2024 Medicare paid $62,226 for 322 patients, and Part D covered 740 of their prescriptions, 86% of them generic. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $83.59 in all, mostly food and beverage. Lists Pih Health Hospital-Whittier and 1 other hospital as hospital affiliations.
Overview
| NPI | 1265450621 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 17, 2006 |
| Last updated in NPPES | Jul 10, 2025 |
| Certified by provider | Jul 10, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A94778 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 322 |
|---|---|
| Services billed | 804 across 10 procedure codes |
| Paid by Medicare | $62,226 |
Part D prescriptions in 2024
| Prescriptions (claims) | 740 · 815 30-day fills |
|---|---|
| Patients | 244 |
| Total drug cost | $67,318 |
| Generic share | 86% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Internal Medicine |
Hospital affiliations
- Pih Health Hospital-WhittierWhittier, CA
- San Antonio Regional HospitalUpland, CA
Industry payments (Open Payments)
- 2025$83.59 · 3 payments from 2 companies
- 2024$169.09 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $50.24 | 2 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $33.35 | 1 |
What the 2025 payments were for
- Food and Beverage$83.59 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 179 internal medicine physicians in La Jolla · All internal medicine physicians in California