Sharon A. Hart Silveira, MD
NPI 1821252149ActiveIndividual· Obstetrics & Gynecology· Nashua, NH
Obstetrics & Gynecology (MD) in Nashua, New Hampshire, trained at Geisel School of Medicine at Dartmouth (class of 2008). 76 Medicare patients in 2024, $8,620 paid; nearly all of their 143 Part D prescriptions were generic (90%).
Overview
| NPI | 1821252149 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 16, 2008 |
| Last updated in NPPES | Jan 12, 2026 |
| Certified by provider | Jan 12, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 15702 | NH |
| Obstetrics & Gynecology | 207V00000X | L-237045 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Obstetrics/Gynecology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 76 |
|---|---|
| Services billed | 128 across 22 procedure codes |
| Paid by Medicare | $8,620 |
Part D prescriptions in 2024
| Prescriptions (claims) | 143 · 259 30-day fills |
|---|---|
| Patients | 55 |
| Total drug cost | $10,892 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | Geisel School of Medicine at Dartmouth |
|---|---|
| Graduation year | 2008 |
| Medicare specialty | Obstetrics/Gynecology |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
- Foundation Medical Partners IncMilford, NH · 317 clinicians
Hospital affiliations
- Mary Hitchcock Memorial HospitalLebanon, NH
- Southern Nh Medical CenterNashua, NH
- St Joseph HospitalNashua, NH
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Obstetrics & Gynecology providers in Nashua
- 1891754974
- 1306860242
- 1275527913
- 1538145040
- 1811566433
- 1205853199
- 1972513810
- 1215128699
- 1639139942
- 1649297623
- 1528020211
- 1053571414