Cassandra Lynne Mark, OD
NPI 1487182010ActiveIndividual· Optometrist· Newton, MA
Optometrist (OD) in Newton, Massachusetts, trained at New England College of Optometry (class of 2017). Medicare paid $2,110 for services to 32 patients in 2024. Tarsus Pharmaceuticals, Inc. was the largest of 2 companies reporting payments in 2025, $240.74 in all, mostly food and beverage.
Overview
| NPI | 1487182010 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | Yes |
| NPI issued | May 26, 2017 |
| Last updated in NPPES | Aug 28, 2026 |
| Certified by provider | Aug 28, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 5229 | 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 | 32 |
|---|---|
| Services billed | 34 across 2 procedure codes |
| Paid by Medicare | $2,110 |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Optometry |
Industry payments (Open Payments)
- 2025$240.74 · 2 payments from 2 companies
- 2024$363.01 · 3 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $120.65 | 1 |
| Thea Pharma Inc. | $120.09 | 1 |
What the 2025 payments were for
- Food and Beverage$240.74 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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