Miranda Pwen Gaw, MD
NPI 1891705885ActiveIndividual· Internal Medicine· Lancaster, CA
Internal Medicine (MD) in Lancaster, California, licensed in CA, with an NPI issued in August 2006. Their prescriptions cost Medicare Part D more than their services did: $184,603 for 1,640 claims, against $4,475 paid for services in 2024. Supernus Pharmaceuticals, Inc. reported $46.88 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1891705885 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 9, 2006 |
| Last updated in NPPES | Jun 24, 2014 |
| Reactivated | Sep 15, 2006 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | A52438 | CA |
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 - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 33 |
|---|---|
| Services billed | 67 across 9 procedure codes |
| Paid by Medicare | $4,475 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,640 · 3,004 30-day fills |
|---|---|
| Patients | 120 |
| Total drug cost | $184,603 |
| Generic share | 84% of claims |
Industry payments (Open Payments)
- 2025$46.88 · 2 payments from 1 company
- 2024$139.75 · 7 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Supernus Pharmaceuticals, Inc. | $46.88 | 2 |
What the 2025 payments were for
- Food and Beverage$46.88 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 79 internal medicine physicians in Lancaster · All internal medicine physicians in California