Michael Lau, PAC
NPI 1366531584ActiveIndividual· Physician Assistant, Medical· Yuma, AZ
Physician Assistant, Medical (PAC) with Yuma Regional Medical Center, practicing in Yuma, Arizona. Their prescriptions cost Medicare Part D more than their services did: $2,144,682 for 9,499 claims, against $45,575 paid for services in 2024. Abbott Laboratories was the largest of 3 companies reporting payments in 2025, $499.26 in all, mostly food and beverage. Lists Yuma Regional Medical Center as a hospital affiliation.
Overview
| NPI | 1366531584 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | PAC |
| Sole proprietor | No |
| NPI issued | Oct 12, 2006 |
| Last updated in NPPES | Jan 2, 2025 |
| Certified by provider | Jan 2, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 3111 | AZ |
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 - Physician Assistant (AZ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 273 |
|---|---|
| Services billed | 1,261 across 15 procedure codes |
| Paid by Medicare | $45,575 |
Part D prescriptions in 2024
| Prescriptions (claims) | 9,499 · 24,531 30-day fills |
|---|---|
| Patients | 954 |
| Total drug cost | $2,144,682 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2004 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Yuma Regional Medical CenterYuma, AZ · 361 clinicians
Hospital affiliation
- Yuma Regional Medical CenterYuma, AZ
Other facilities
- Amedisys Home HealthHome health agency · Yuma, AZ
- Caring Touch Home Care, LLCHome health agency · Yuma, AZ
- Enhabit Home HealthHome health agency · Yuma, AZ
- Unicare Healthcare, IncHome health agency · Yuma, AZ
Industry payments (Open Payments)
- 2025$499.26 · 17 payments from 3 companies
- 2024$794.91 · 47 payments from 12 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbott Laboratories | $171.08 | 10 |
| Tandem Diabetes Care, Inc. | $165.33 | 4 |
| Novo Nordisk Inc | $162.85 | 3 |
What the 2025 payments were for
- Food and Beverage$499.26 · 17 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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