Maybel Min Tan, M.D
NPI 1053657684ActiveIndividual· Internal Medicine, Nephrology· Montebello, CA
Internal Medicine, Nephrology (M.D) with L A County Nephrology Associates A Medical Corporation, practicing in Montebello, California. Their prescriptions cost Medicare Part D more than their services did: $908,141 for 2,388 claims, against $262,125 paid for services in 2024. Astrazeneca Pharmaceuticals LP was the largest of 16 companies reporting payments in 2025, $1,558 in all, mostly food and beverage. Lists Adventist Health White Memorial and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1053657684 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D |
| Sole proprietor | No |
| NPI issued | Dec 31, 2012 |
| Last updated in NPPES | Aug 22, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | A126350 | 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 - Nephrology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 526 |
|---|---|
| Services billed | 1,965 across 21 procedure codes |
| Paid by Medicare | $262,125 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,388 · 3,332 30-day fills |
|---|---|
| Patients | 254 |
| Total drug cost | $908,141 |
Education and affiliations
| Graduation year | 2003 |
|---|---|
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- L A County Nephrology Associates A Medical CorporationMontebello, CA · 11 clinicians
Hospital affiliations
- Adventist Health White MemorialLos Angeles, CA
- Community Hospital of Huntington ParkHuntington Park, CA
- East Los Angeles Doctors HospitalLos Angeles, CA
- Greater El Monte Community HospitalSouth El Monte, CA
- Los Angeles Community HospitalLos Angeles, CA
Other facilities
- Centro de Cuidado Renal - Ela, LLCDialysis facility · Los Angeles, CA
- Davita Doctors Dialysis Center of MontebelloDialysis facility · Montebello, CA
- Fresenius Medical Care of East L.A.Dialysis facility · East Los Angeles, CA
- Peritoneal Dialysis Center of America, Inc.Dialysis facility · Montebello, CA
- Usrc Montebello DialysisDialysis facility · Montebello, CA
Industry payments (Open Payments)
- 2025$1,558 · 72 payments from 16 companies
- 2024$1,029 · 65 payments from 14 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Astrazeneca Pharmaceuticals LP | $234.99 | 14 |
| Ani Pharmaceuticals, Inc. | $189.85 | 8 |
| Akebia Therapeutics Inc | $141.75 | 6 |
| Ardelyx, Inc. | $138.26 | 6 |
| Glaxosmithkline, LLC. | $137.22 | 5 |
What the 2025 payments were for
- Food and Beverage$1,558 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 nephrologists in Montebello · All nephrologists in California