Joshua Cherng, OD
NPI 1780376996ActiveIndividual· Optometrist· Lancaster, MA
Optometrist (OD) in Lancaster, Massachusetts, trained at Illinois College of Optometry at Chicago (class of 2023). In 2024 Medicare paid $14,757 for 163 patients, and Part D covered 68 of their prescriptions, 65% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $136.40 in all, mostly food and beverage.
Overview
| NPI | 1780376996 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | May 24, 2023 |
| Last updated in NPPES | Sep 19, 2024 |
| Certified by provider | Sep 19, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | OPT5734 | 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 - Optometry (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 163 |
|---|---|
| Services billed | 257 across 20 procedure codes |
| Paid by Medicare | $14,757 |
Part D prescriptions in 2024
| Prescriptions (claims) | 68 · 113 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $9,550 |
| Generic share | 65% of claims |
Education and affiliations
| Medical school | Illinois College of Optometry at Chicago |
|---|---|
| Graduation year | 2023 |
| Medicare specialty | Optometry |
Medical group
- Aeg Massachusetts Professional PCSouthborough, MA · 45 clinicians
Industry payments (Open Payments)
- 2025$136.40 · 2 payments from 2 companies
- 2024$398.55 · 12 payments from 4 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $121.85 | 1 |
| Coopervision Inc. | $14.55 | 1 |
What the 2025 payments were for
- Food and Beverage$136.40 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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