Stacey Rebecca Ma, MD
NPI 1184155202ActiveIndividual· Internal Medicine, Allergy & Immunology· Seattle, WA
Internal Medicine, Allergy & Immunology (MD) with The Association of University Physicians, practicing in Seattle, Washington. Their prescriptions cost Medicare Part D more than their services did: $687,972 for 385 claims, against $31,926 paid for services in 2024. Regeneron Healthcare Solutions, Inc. was the largest of 2 companies reporting payments in 2024, $107.58 in all, mostly food and beverage. Lists University of Washington Medical Ctr as a hospital affiliation.
Overview
| NPI | 1184155202 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Mar 21, 2017 |
| Last updated in NPPES | Aug 14, 2023 |
| Certified by provider | Aug 14, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Allergy & Immunology Primary | 207RA0201X | MD61459858 | WA |
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 - Allergy/Immunology (WA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 78 |
|---|---|
| Services billed | 1,993 across 34 procedure codes |
| Paid by Medicare | $31,926 |
Part D prescriptions in 2024
| Prescriptions (claims) | 385 · 552 30-day fills |
|---|---|
| Patients | 57 |
| Total drug cost | $687,972 |
| Generic share | 56% of claims |
Education and affiliations
| Graduation year | 2017 |
|---|---|
| Medicare specialty | Allergy/Immunology |
| Telehealth | Offers telehealth |
Medical group
- The Association of University PhysiciansSeattle, WA · 3,535 clinicians
Hospital affiliation
- University of Washington Medical CtrSeattle, WA
Industry payments (Open Payments)
- 2024$107.58 · 3 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $74.76 | 2 |
| Biocryst US Sales Co., LLC | $32.82 | 1 |
What the 2024 payments were for
- Food and Beverage$107.58 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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