Malvin Yan, D.O.
NPI 1033153101ActiveIndividual· Internal Medicine, Nephrology· South Gate, CA
Internal Medicine, Nephrology (D.O.) in South Gate, California, trained at At Still University of Health Sciences, College of Osteo Med, Kirksville (class of 1999). In 2024 Medicare paid $1,192,828 for 586 patients, and Part D covered 10,954 of their prescriptions, 82% of them generic. Amgen Inc. was the largest of 14 companies reporting payments in 2025, $1,223 in all, mostly food and beverage.
Overview
| NPI | 1033153101 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | Yes |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Jul 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Nephrology Primary | 207RN0300X | 20A7810 | 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 | 586 |
|---|---|
| Services billed | 7,268 across 26 procedure codes |
| Paid by Medicare | $1,192,828 |
Part D prescriptions in 2024
| Prescriptions (claims) | 10,954 · 15,802 30-day fills |
|---|---|
| Patients | 539 |
| Total drug cost | $1,151,857 |
| Generic share | 82% of claims |
Education and affiliations
| Medical school | At Still University of Health Sciences, College of Osteo Med, Kirksville |
|---|---|
| Graduation year | 1999 |
| Medicare specialty | Nephrology |
| Secondary specialties | Internal Medicine |
Hospital affiliations
- Memorialcare Long Beach Medical CenterLong Beach, CA
- Saint Francis Medical CenterLynwood, CA
- Uci Health-LakewoodLakewood, CA
- Uci Health-OrangeOrange, CA
Other facilities
- Davita Gateway Plaza Dialysis CenterDialysis facility · Compton, CA
- Davita Kidney Dialysis Care UnitDialysis facility · Lynwood, CA
- Davita Paramount Dialysis CenterDialysis facility · Paramount, CA
- Davita Premier Dialysis CenterDialysis facility · Cudahy, CA
- Davita South Gate DialysisDialysis facility · South Gate, CA
- Excell Home Care IncHome health agency · Paramount, CA
- Express Home Health, IncHome health agency · Los Alamitos, CA
- Reliance Home Health ServicesHome health agency · Paramount, CA
- Pacific Sun HospiceHospice · Arcadia, CA
- Kindred Hospital ParamountLong-term care hospital · Paramount, CA
- Meadow Creek Post-AcuteNursing home · Paramount, CA
- Paramount Convalescent Hosp.Nursing home · Paramount, CA
- Sunset Villa Post AcuteNursing home · Long Beach, CA
- Villa del Sol Post AcuteNursing home · Bellflower, CA
Industry payments (Open Payments)
- 2025$1,223 · 52 payments from 14 companies
- 2024$934.84 · 40 payments from 15 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $329.03 | 20 |
| Mallinckrodt Hospital Products Inc. | $218.44 | 5 |
| Otsuka America Pharmaceutical, Inc. | $129.93 | 5 |
| Lundbeck LLC | $104.50 | 4 |
| Astrazeneca Pharmaceuticals LP | $75.48 | 3 |
What the 2025 payments were for
- Food and Beverage$1,123 · 51 payments
- Education$99.99 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Nephrology providers in South Gate
- 1083649537
- 1295753655