Megan Zwingelberg Cardoso, M.D.
NPI 1598927873ActiveIndividual· Pediatrics· Chelmsford, MA
Pediatrics (M.D.) in Chelmsford, Massachusetts, trained at George Washington University School of Medicine (class of 2008). Enrolled in Medicare as practitioner - pediatric medicine. Pfizer Inc. was the largest of 4 companies reporting payments in 2025, $141.62 in all, mostly food and beverage.
Overview
| NPI | 1598927873 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 27, 2008 |
| Last updated in NPPES | Dec 30, 2025 |
| Certified by provider | Dec 30, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pediatrics Primary | 208000000X | 236979 | MA |
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 - Pediatric Medicine (MA) |
|---|
Education and affiliations
| Medical school | George Washington University School of Medicine |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Pediatric Medicine |
Medical group
- Mill City Medical Group LtdLowell, MA · 20 clinicians
Industry payments (Open Payments)
- 2025$141.62 · 5 payments from 4 companies
- 2024$84.66 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $60.42 | 2 |
| Sanofi Pasteur Inc. | $44.50 | 1 |
| Alk-Abello, Inc | $21.10 | 1 |
| Merck Sharp & Dohme LLC | $15.60 | 1 |
What the 2025 payments were for
- Food and Beverage$141.62 · 5 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 28 pediatricians in Chelmsford · All pediatricians in Massachusetts