David Tom, M.D.
NPI 1437184298ActiveIndividual· Ophthalmology· Hamden, CT
Ophthalmology (M.D.) in Hamden, Connecticut, licensed in CT and NY, with an NPI issued in July 2006. In 2024 Medicare paid $2,118,477 for 1,263 patients, and Part D covered 151 of their prescriptions, 66% of them generic. Genentech USA, Inc. was the largest of 2 companies reporting payments in 2025, $69.12 in all, mostly food and beverage.
Overview
| NPI | 1437184298 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 11, 2006 |
| Last updated in NPPES | Jun 14, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 036088 | CT |
| Ophthalmology | 207W00000X | 200507-1 | NY |
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 - Ophthalmology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,263 |
|---|---|
| Services billed | 14,926 across 28 procedure codes |
| Paid by Medicare | $2,118,477 |
Part D prescriptions in 2024
| Prescriptions (claims) | 151 · 293 30-day fills |
|---|---|
| Patients | 60 |
| Total drug cost | $8,001 |
| Generic share | 66% of claims |
Industry payments (Open Payments)
- 2025$69.12 · 3 payments from 2 companies
- 2024$179.34 · 7 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Genentech USA, Inc. | $49.52 | 2 |
| Abbvie Inc. | $19.60 | 1 |
What the 2025 payments were for
- Food and Beverage$69.12 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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