Christienne F. Coates, MD
NPI 1215937800ActiveIndividual· Ophthalmology· Greenwich, CT
Ophthalmology (MD) in Greenwich, Connecticut, trained at University of Vermont College of Medicine (class of 1995). Their prescriptions cost Medicare Part D more than their services did: $42,615 for 398 claims, against $26,578 paid for services in 2024. Harrow Eye, LLC reported $16.93 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1215937800 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 26, 2005 |
| Last updated in NPPES | Nov 14, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | 043126 | CT |
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 - Ophthalmology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 257 |
|---|---|
| Services billed | 347 across 8 procedure codes |
| Paid by Medicare | $26,578 |
Part D prescriptions in 2024
| Prescriptions (claims) | 398 · 577 30-day fills |
|---|---|
| Patients | 94 |
| Total drug cost | $42,615 |
| Generic share | 66% of claims |
Education and affiliations
| Medical school | University of Vermont College of Medicine |
|---|---|
| Graduation year | 1995 |
| Medicare specialty | Ophthalmology |
Industry payments (Open Payments)
- 2025$16.93 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Harrow Eye, LLC | $16.93 | 1 |
What the 2025 payments were for
- Food and Beverage$16.93 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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