Charles Nguyen-Thanh Le, M.D.
NPI 1821243759ActiveIndividual· Internal Medicine, Nephrology· San Diego, CA
Internal Medicine, Nephrology (M.D.) in San Diego, California, trained at Saint Louis University School of Medicine (class of 2006). Their prescriptions cost Medicare Part D more than their services did: $1,968,512 for 10,381 claims, against $226,808 paid for services in 2024. Amgen Inc. was the largest of 25 companies reporting payments in 2025, $3,594 in all, mostly food and beverage.
Overview
| NPI | 1821243759 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Nov 19, 2008 |
| Last updated in NPPES | May 22, 2020 |
| Certified by provider | May 22, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A124891 | CA |
| Internal Medicine | 207R00000X | A124891 | 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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 326 |
|---|---|
| Services billed | 2,518 across 22 procedure codes |
| Paid by Medicare | $226,808 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,381 · 23,447 30-day fills |
|---|---|
| Patients | 697 |
| Total drug cost | $1,968,512 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Saint Louis University School of Medicine |
|---|---|
| Graduation year | 2006 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Charles N Le Medical AllianceSan Diego, CA · 2 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Scripps Mercy HospitalSan Diego, CA
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Other facilities
- Davita Carmel Mountain DialysisDialysis facility · San Diego, CA
- Davita College DialysisDialysis facility · San Diego, CA
- Davita San Diego East DialysisDialysis facility · San Diego, CA
- Ikidney DialysisDialysis facility · San Diego, CA
- Select Specialty Hospital - San DiegoLong-term care hospital · San Diego, CA
Industry payments (Open Payments)
- 2025$3,594 · 146 payments from 25 companies
- 2024$2,113 · 100 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $745.53 | 29 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $342.11 | 6 |
| Bayer Healthcare Pharmaceuticals Inc. | $323.94 | 16 |
| Astrazeneca Pharmaceuticals LP | $312.73 | 16 |
| Ani Pharmaceuticals, Inc. | $255.87 | 9 |
What the 2025 payments were for
- Food and Beverage$3,561 · 133 payments
- Education$32.81 · 13 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other nephrologists in San Diego
- 1073951323
- 1093902496
- 1184019051
- 1194773010
- 1235660887
- 1255508834
- 1255647145
- 1265951172
- 1285742726
- 1295911469
- 1326346818
- 1326427014
All 83 nephrologists in San Diego · All nephrologists in California