Michael Jason Dao, M.D.
NPI 1033182951ActiveIndividual· Family Medicine· Garden Grove, CA
Family Medicine (M.D.) in Garden Grove, California, licensed in CA, with an NPI issued in February 2006. Their prescriptions cost Medicare Part D more than their services did: $2,389,167 for 9,587 claims, against $77,814 paid for services in 2024. Amgen Inc. was the largest of 32 companies reporting payments in 2025, $8,567 in all, mostly food and beverage.
Overview
| NPI | 1033182951 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Feb 10, 2006 |
| Last updated in NPPES | Dec 27, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | A87942 | 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 - Family Practice (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 987 across 15 procedure codes |
| Paid by Medicare | $77,814 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,587 · 20,862 30-day fills |
|---|---|
| Patients | 428 |
| Total drug cost | $2,389,167 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Family Practice |
| Telehealth | Offers telehealth |
Other facilities
- Acacia Hh&p of Southern California, LLCHome health agency · Irvine, CA
- Alta Home Health Care Services, Inc.Home health agency · Garden Grove, CA
Industry payments (Open Payments)
- 2025$8,567 · 194 payments from 32 companies
- 2024$8,796 · 173 payments from 32 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Amgen Inc. | $1,623 | 26 |
| Astrazeneca Pharmaceuticals LP | $1,569 | 46 |
| Abbvie Inc. | $675.92 | 23 |
| Lilly USA, LLC | $553.60 | 7 |
| Glaxosmithkline, LLC. | $407.87 | 17 |
What the 2025 payments were for
- Food and Beverage$8,567 · 194 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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