Constantinos John Bacas, OD
NPI 1063136489ActiveIndividual· Optometrist· Mendham, NJ
Optometrist (OD) in Mendham, New Jersey, trained at State University of New York - State College Optometry (class of 2022). In 2024 Medicare paid $30,069 for 144 patients, and Part D covered 90 of their prescriptions, 68% of them generic. Biotissue Holdings Inc. was the largest of 11 companies reporting payments in 2025, $476.96 in all, mostly food and beverage.
Overview
| NPI | 1063136489 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | OD |
| Sole proprietor | No |
| NPI issued | Sep 29, 2022 |
| Last updated in NPPES | Dec 16, 2025 |
| Certified by provider | Dec 16, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 27OA00717200 | NJ |
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 - Optometry (NJ) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 144 |
|---|---|
| Services billed | 278 across 14 procedure codes |
| Paid by Medicare | $30,069 |
Part D prescriptions in 2024
| Prescriptions (claims) | 90 · 123 30-day fills |
|---|---|
| Patients | 42 |
| Total drug cost | $18,125 |
| Generic share | 68% of claims |
Education and affiliations
| Medical school | State University of New York - State College Optometry |
|---|---|
| Graduation year | 2022 |
| Medicare specialty | Optometry |
Medical group
- Morris Eye AssociatesMendham, NJ · 3 clinicians
Industry payments (Open Payments)
- 2025$476.96 · 22 payments from 11 companies
- 2024$396.52 · 25 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Biotissue Holdings Inc. | $88.25 | 4 |
| Dompe US, Inc. | $71.04 | 4 |
| Coopervision Inc. | $64.92 | 1 |
| Tarsus Pharmaceuticals, Inc. | $51.03 | 3 |
| Sun Pharmaceutical Industries Inc. | $35.65 | 2 |
What the 2025 payments were for
- Food and Beverage$446.96 · 21 payments
- Entertainment$30.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Optometrist providers in Mendham
- 1770471062
- 1821102609
- 1942340427