Christopher A. Karalekas, O.D.
NPI 1043212087ActiveIndividual· Optometrist· Lowell, MA
Optometrist (O.D.) in Lowell, Massachusetts, trained at New England College of Optometry (class of 1994). In 2024 Medicare paid $27,237 for 219 patients, and Part D covered 66 of their prescriptions, 20% of them generic. Tarsus Pharmaceuticals, Inc. was the largest of 7 companies reporting payments in 2025, $683.16 in all, mostly food and beverage.
Overview
| NPI | 1043212087 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | O.D. |
| Sole proprietor | No |
| NPI issued | Aug 10, 2005 |
| Last updated in NPPES | Sep 19, 2012 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 3863 | MA |
| Optometrist, Low Vision Rehabilitation | 152WL0500X | 3863 | MA |
| Optometrist, Corneal and Contact Management | 152WC0802X | 3863 | 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 | 219 |
|---|---|
| Services billed | 1,060 across 15 procedure codes |
| Paid by Medicare | $27,237 |
Part D prescriptions in 2024
| Prescriptions (claims) | 66 · 98 30-day fills |
|---|---|
| Patients | 33 |
| Total drug cost | $36,106 |
| Generic share | 20% of claims |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 1994 |
| Medicare specialty | Optometry |
Medical group
- Aeg Massachusetts Professional PCSouthborough, MA · 45 clinicians
Industry payments (Open Payments)
- 2025$683.16 · 21 payments from 7 companies
- 2024$493.45 · 18 payments from 6 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tarsus Pharmaceuticals, Inc. | $283.83 | 8 |
| Johnson & Johnson Vision Care, Inc. | $151.44 | 2 |
| Bausch & Lomb Americas Inc. | $75.16 | 4 |
| Sun Pharmaceutical Industries Inc. | $70.23 | 2 |
| Coopervision Inc. | $51.07 | 2 |
What the 2025 payments were for
- Food and Beverage$683.16 · 21 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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