Martin Simon Gross, MD
NPI 1881915833ActiveIndividual· Urology· New Haven, CT
Urology (MD) with Dartmouth-Hitchcock Clinic and 2 other groups, practicing in New Haven, Connecticut. 297 Medicare patients in 2024, $55,819 paid; nearly all of their 780 Part D prescriptions were generic (91%). Coloplast Corp reported $40,936 in payments in 2025, mostly consulting fees. Lists Cheshire Medical Center and 2 other hospitals as hospital affiliations.
Overview
| NPI | 1881915833 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 14, 2010 |
| Last updated in NPPES | Aug 6, 2026 |
| Certified by provider | Aug 6, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 86191 | CT |
| Urology | 208800000X | 17624 | NH |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Urology (CT); Practitioner - Urology (NH) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 297 |
|---|---|
| Services billed | 523 across 39 procedure codes |
| Paid by Medicare | $55,819 |
Part D prescriptions in 2024
| Prescriptions (claims) | 780 · 1,435 30-day fills |
|---|---|
| Patients | 173 |
| Total drug cost | $67,504 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2010 |
|---|---|
| Medicare specialty | Urology |
Medical groups
- Dartmouth-Hitchcock ClinicLebanon, NH · 1,472 clinicians
- Mary Hitchcock Memorial HospitalManchester, NH · 1,280 clinicians
- The New London Hospital Association IncNew London, NH · 68 clinicians
Hospital affiliations
- Cheshire Medical CenterKeene, NH
- Mary Hitchcock Memorial HospitalLebanon, NH
- New London HospitalNew London, NH
Industry payments (Open Payments)
- 2025$40,936 · 71 payments from 1 company
- 2024$43,927 · 33 payments from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Coloplast Corp | $40,936 | 71 |
What the 2025 payments were for
- Consulting Fee$30,198 · 8 payments
- Travel and Lodging$8,877 · 13 payments
- Food and Beverage$1,861 · 50 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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