Roderick Mao
NPI 1700485224ActiveIndividual· Physician Assistant, Medical· Gardner, MA
Physician Assistant, Medical with Orthopaedic Surgical Associates of Lowell, P.C., practicing in Gardner, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $10,518 for 499 claims, against $5,928 paid for services in 2024. Stryker Corporation was the largest of 2 companies reporting payments in 2025, $429.51 in all, mostly food and beverage. Lists Lowell General Hospital as a hospital affiliation.
Overview
| NPI | 1700485224 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | Oct 26, 2020 |
| Last updated in NPPES | Aug 9, 2023 |
| Certified by provider | Aug 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Physician Assistant, Medical Primary | 363AM0700X | 8084 | MA |
| Physician Assistant, Medical | 363AM0700X | 1657 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Physician Assistant (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 46 |
|---|---|
| Services billed | 51 across 12 procedure codes |
| Paid by Medicare | $5,928 |
Part D prescriptions in 2024
| Prescriptions (claims) | 499 · 508 30-day fills |
|---|---|
| Patients | 202 |
| Total drug cost | $10,518 |
| Generic share | 97% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Physician Assistant |
Medical group
- Orthopaedic Surgical Associates of Lowell, P.C.North Chelmsford, MA · 43 clinicians
Hospital affiliation
- Lowell General HospitalLowell, MA
Industry payments (Open Payments)
- 2025$429.51 · 4 payments from 2 companies
- 2024$93.89 · 5 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $398.06 | 3 |
| Ferring Pharmaceuticals Inc. | $31.45 | 1 |
What the 2025 payments were for
- Food and Beverage$225.09 · 3 payments
- Travel and Lodging$204.42 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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