Luan K. Do, M.D.
NPI 1538156245ActiveIndividual· Internal Medicine, Nephrology· La Mesa, CA
Internal Medicine, Nephrology (M.D.) in La Mesa, California, trained at University of California, Irvine, California College of Medicine (class of 1996). Their prescriptions cost Medicare Part D more than their services did: $480,222 for 1,219 claims, against $247,690 paid for services in 2024. Ardelyx, Inc. was the largest of 3 companies reporting payments in 2025, $185.90 in all, mostly food and beverage.
Overview
| NPI | 1538156245 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 29, 2005 |
| Last updated in NPPES | Sep 21, 2026 |
| Certified by provider | Sep 21, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A65161 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 479 |
|---|---|
| Services billed | 2,698 across 18 procedure codes |
| Paid by Medicare | $247,690 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,219 · 1,994 30-day fills |
|---|---|
| Patients | 200 |
| Total drug cost | $480,222 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | University of California, Irvine, California College of Medicine |
|---|---|
| Graduation year | 1996 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Medical groups
- Emergency and Acute Care Medical CorporationLa Mesa, CA · 422 clinicians
- Balboa Nephrology Medical Group IncFountain Valley, CA · 76 clinicians
Hospital affiliations
- Grossmont HospitalLa Mesa, CA
- Sharp Chula Vista Medical CenterChula Vista, CA
- Sharp Memorial HospitalSan Diego, CA
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Other facilities
- Davita San Diego South DialysisDialysis facility · National City, CA
- Fresenius Medical Care Balboa East CountyDialysis facility · El Cajon, CA
- Fresenius Medical Care Balboa la MesaDialysis facility · La Mesa, CA
Industry payments (Open Payments)
- 2025$185.90 · 3 payments from 3 companies
- 2024$120.25 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Ardelyx, Inc. | $121.84 | 1 |
| Nxstage Medical, Inc. | $42.98 | 1 |
| Getinge USA Sales, LLC | $21.08 | 1 |
What the 2025 payments were for
- Food and Beverage$185.90 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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