Dai Dao Nghiem, MD
NPI 1285635672ActiveIndividual· Transplant Surgery· Sacramento, CA
Transplant Surgery (MD) with Dao Medical Group Inc, practicing in Sacramento, California. Their prescriptions cost Medicare Part D more than their services did: $217,230 for 2,021 claims, against $11,933 paid for services in 2024. Genzyme Corporation was the largest of 3 companies reporting payments in 2025, $202.93 in all, mostly food and beverage.
Overview
| NPI | 1285635672 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2005 |
| Last updated in NPPES | Mar 2, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Transplant Surgery Primary | 204F00000X | C52961 | CA |
| Surgery | 208600000X | MD037728E | PA |
| Transplant Surgery | 204F00000X | MD-037728-E | PA |
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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 101 |
|---|---|
| Services billed | 170 across 15 procedure codes |
| Paid by Medicare | $11,933 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,021 · 3,988 30-day fills |
|---|---|
| Patients | 339 |
| Total drug cost | $217,230 |
| Generic share | 81% of claims |
Education and affiliations
| Graduation year | 1969 |
|---|---|
| Medicare specialty | Family Practice |
Medical group
- Dao Medical Group IncGarden Grove, CA · 12 clinicians
Industry payments (Open Payments)
- 2025$202.93 · 3 payments from 3 companies
- 2024$900.81 · 15 payments from 9 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genzyme Corporation | $124.99 | 1 |
| Amgen Inc. | $51.94 | 1 |
| Shionogi Inc | $26.00 | 1 |
What the 2025 payments were for
- Food and Beverage$202.93 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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