Adina H. Keller, MD
NPI 1881647097ActiveIndividual· Obstetrics & Gynecology· Mount Kisco, NY
Opted out of Medicare from April 2026 to April 2028. Obstetrics & Gynecology (MD) in Mount Kisco, New York, trained at Icahn School of Medicine at Mount Sinai (class of 1993). Their prescriptions cost Medicare Part D more than their services did: $47,185 for 381 claims, against $15,112 paid for services in 2024. Neurologica Corporation, A Subsidiary of Samsung Electronics Co., Ltd. reported $133.25 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1881647097 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 18, 2006 |
| Last updated in NPPES | Nov 11, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 199324 | NY |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Apr 1, 2026 – Apr 1, 2028 |
| Can order and refer | Yes |
| Accepts assignment | Yes (participating) |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Medicare services in 2024
| Medicare patients | 200 |
|---|---|
| Services billed | 310 across 28 procedure codes |
| Paid by Medicare | $15,112 |
Part D prescriptions in 2024
| Prescriptions (claims) | 381 · 798 30-day fills |
|---|---|
| Patients | 149 |
| Total drug cost | $47,185 |
| Generic share | 92% of claims |
Education and affiliations
| Medical school | Icahn School of Medicine at Mount Sinai |
|---|---|
| Graduation year | 1993 |
| Medicare specialty | Obstetrics/Gynecology |
Industry payments (Open Payments)
- 2024$133.25 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Neurologica Corporation, A Subsidiary of Samsung Electronics Co., Ltd. | $133.25 | 1 |
What the 2024 payments were for
- Food and Beverage$133.25 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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