Maria W. Castano, M.D.
NPI 1033435334ActiveIndividual· Surgery· New York, NY
Surgery (M.D.) in New York, New York, trained at Icahn School of Medicine at Mount Sinai (class of 2010). Medicare paid $97,561 for services to 165 patients in 2024. Rayner Intraocular Lenses Limited reported $163.51 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1033435334 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 12, 2010 |
| Last updated in NPPES | Sep 30, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Surgery Primary | 208600000X | 270419 | NY |
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 - Colorectal Surgery (Proctology) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 165 |
|---|---|
| Services billed | 533 across 44 procedure codes |
| Paid by Medicare | $97,561 |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 2010 |
| Medicare specialty | Colorectal Surgery (Proctology) |
| Secondary specialties | General Surgery |
| Telehealth | Offers telehealth |
Medical groups
- Mskcc Surgery GroupNew York, NY · 369 clinicians
- Mskcc Regional NetworkCommack, NY · 136 clinicians
- Msk NassauUniondale, NY · 98 clinicians
- Memorial Medical Care PCBrooklyn, NY · 13 clinicians
Other facilities
- Prime Home Health Services, LLCHome health agency · Brooklyn, NY
Industry payments (Open Payments)
- 2025$163.51 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Rayner Intraocular Lenses Limited | $163.51 | 1 |
What the 2025 payments were for
- Food and Beverage$163.51 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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