Delia Nai-Yueh Sang, MD
NPI 1508842634ActiveIndividual· Ophthalmology· Brookline, MA
Ophthalmology (MD) in Brookline, Massachusetts, trained at Columbia University College of Physicians and Surgeons (class of 1975). In 2024 Medicare paid $2,954,232 for 1,065 patients, and Part D covered 1,089 of their prescriptions, 75% of them generic. Abbvie Inc. reported $67.19 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1508842634 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Dec 20, 2005 |
| Last updated in NPPES | Jan 3, 2022 |
| Certified by provider | Jan 3, 2022 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 47248 | MA |
| Ophthalmology, Retina Specialist | 207WX0107X | 47248 | 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 - Ophthalmology (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,065 |
|---|---|
| Services billed | 61,786 across 25 procedure codes |
| Paid by Medicare | $2,954,232 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,089 · 1,823 30-day fills |
|---|---|
| Patients | 259 |
| Total drug cost | $63,384 |
| Generic share | 75% of claims |
Education and affiliations
| Medical school | Columbia University College of Physicians and Surgeons |
|---|---|
| Graduation year | 1975 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2024$67.19 · 3 payments from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $67.19 | 3 |
What the 2024 payments were for
- Food and Beverage$67.19 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 26 ophthalmologists in Brookline · All ophthalmologists in Massachusetts