Michael Huy Khiem Nguyen, M.D.
Internal Medicine, Hematology & Oncology (M.D.) in Torrance, California, trained at Jefferson Medical College of Thomas Jefferson University (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $7,534,985 for 2,848 claims, against $559,364 paid for services in 2024. Pfizer Inc. was the largest of 57 companies reporting payments in 2025, $7,931 in all, mostly food and beverage. A record with the same name and state is on the OIG exclusion list; it carries no NPI, so check it before acting.
Overview
| NPI | 1053846485 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Apr 24, 2017 |
| Last updated in NPPES | Sep 25, 2023 |
| Certified by provider | Sep 25, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A160141 | CA |
| Internal Medicine | 207R00000X | A160141 | CA |
Exclusion screening
Possible match: verify before acting. The OIG list has a record with the same name in California, but that record carries no NPI, so it may be a different person or business.
| Matched by | Name on OIG list | Exclusion type | Excluded since | Location |
|---|---|---|---|---|
| Name + state | Michael Minh Nguyen · General Practice | 1128b14 | Sep 20, 2006 | Milpitas, CA |
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | Possible (name) | See above |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 219 |
|---|---|
| Services billed | 32,254 across 68 procedure codes |
| Paid by Medicare | $559,364 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,848 · 3,809 30-day fills |
|---|---|
| Patients | 302 |
| Total drug cost | $7,534,985 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Jefferson Medical College of Thomas Jefferson University |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Cancer and Blood Specialty ClinicLos Alamitos, CA · 18 clinicians
Hospital affiliations
- Providence Little Company of Mary Med Ctr TorranceTorrance, CA
- Torrance Memorial Medical CenterTorrance, CA
Other facilities
- Healing Quest Health Services, Inc.Home health agency · Woodland Hills, CA
Industry payments (Open Payments)
- 2025$7,931 · 340 payments from 57 companies
- 2024$6,591 · 296 payments from 49 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $709.91 | 27 |
| Astrazeneca Pharmaceuticals LP | $568.50 | 30 |
| Novartis Pharmaceuticals Corporation | $553.28 | 28 |
| Incyte Corporation | $431.82 | 16 |
| Beone Medicines USA, Inc. | $384.38 | 13 |
What the 2025 payments were for
- Food and Beverage$7,689 · 336 payments
- Education$242.14 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Hematology & Oncology providers in Torrance
- 1568451417
- 1457012379
- 1902122617
- 1487647293
- 1407118961
- 1356668065
- 1518699982
- 1972591378
- 1902876386
- 1053574608
- 1043552243
- 1497742472
All Internal Medicine, Hematology & Oncology providers in California →