Carolina Altagracia Chiou, MD
NPI 1336639970ActiveIndividual· Ophthalmology· Providence, RI
Ophthalmology (MD) in Providence, Rhode Island, trained at Harvard Medical School (class of 2018). 183 Medicare patients in 2024, $29,224 paid; nearly all of their 196 Part D prescriptions were generic (92%). Glaukos Corporation reported $76.25 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1336639970 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 17, 2018 |
| Last updated in NPPES | May 18, 2026 |
| Certified by provider | May 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Ophthalmology Primary | 207W00000X | MD19988 | RI |
| Ophthalmology | 207W00000X | 291901 | MA |
| Ophthalmology, Ophthalmic Plastic and Reconstructive Surgery | 207WX0200X | MD19988 | RI |
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 (MA); Practitioner - Ophthalmology (RI) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 183 |
|---|---|
| Services billed | 495 across 50 procedure codes |
| Paid by Medicare | $29,224 |
Part D prescriptions in 2024
| Prescriptions (claims) | 196 · 210 30-day fills |
|---|---|
| Patients | 115 |
| Total drug cost | $5,378 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Harvard Medical School |
|---|---|
| Graduation year | 2018 |
| Medicare specialty | Ophthalmology |
Medical group
- Lifespan Physician Group IncProvidence, RI · 1,173 clinicians
Hospital affiliations
- Rhode Island HospitalProvidence, RI
- The Miriam HospitalProvidence, RI
Industry payments (Open Payments)
- 2025$76.25 · 1 payment from 1 company
- 2024$636.89 · 9 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Glaukos Corporation | $76.25 | 1 |
What the 2025 payments were for
- Food and Beverage$76.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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