Mark G. Ryan
NPI 1548211220ActiveIndividual· Optometrist· New Haven, CT
Optometrist in New Haven, Connecticut, trained at New England College of Optometry (class of 1987). Their prescriptions cost Medicare Part D more than their services did: $5,503 for 27 claims, against $2,978 paid for services in 2024. Glaukos Corporation was the largest of 2 companies reporting payments in 2024, $104.42 in all, mostly food and beverage.
Overview
| NPI | 1548211220 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Sole proprietor | No |
| NPI issued | May 15, 2006 |
| Last updated in NPPES | Jul 13, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Optometrist Primary | 152W00000X | 002155 | CT |
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 (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 37 |
|---|---|
| Services billed | 67 across 10 procedure codes |
| Paid by Medicare | $2,978 |
Part D prescriptions in 2024
| Prescriptions (claims) | 27 · 42 30-day fills |
|---|---|
| Patients | 18 |
| Total drug cost | $5,503 |
| Generic share | 93% of claims |
Education and affiliations
| Medical school | New England College of Optometry |
|---|---|
| Graduation year | 1987 |
| Medicare specialty | Optometry |
Medical group
- Total Vision-Eye Health Center LLCMystic, CT · 6 clinicians
Industry payments (Open Payments)
- 2024$104.42 · 2 payments from 2 companies
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $85.71 | 1 |
| Johnson & Johnson Vision Care, Inc. | $18.71 | 1 |
What the 2024 payments were for
- Food and Beverage$104.42 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 20 optometrists in New Haven · All optometrists in Connecticut