Michael M. Greenwald, D.D.S.
NPI 1629103486ActiveIndividual· Dentist, General Practice· Wallingford, CT
Dentist, General Practice (D.D.S.) in Wallingford, Connecticut, trained at Georgetown University School of Medicine (class of 1987). Part D covered 56 prescriptions written in 2024, 71% of them generic. Zimvie Inc. reported $61.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1629103486 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.D.S. |
| Sole proprietor | Yes |
| NPI issued | Feb 22, 2007 |
| Last updated in NPPES | May 8, 2026 |
| Certified by provider | May 8, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Dentist, General Practice Primary | 1223G0001X | CT 7481 | CT |
| Dentist | 122300000X | 041599 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|
Part D prescriptions in 2024
| Prescriptions (claims) | 56 · 56 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $262.40 |
| Generic share | 71% of claims |
Education and affiliations
| Medical school | Georgetown University School of Medicine |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Dentist |
Industry payments (Open Payments)
- 2025$61.00 · 1 payment from 1 company
- 2024$85.96 · 3 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Zimvie Inc. | $61.00 | 1 |
What the 2025 payments were for
- Food and Beverage$61.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 23 general dentists in Wallingford · All general dentists in Connecticut