Alyssa Dweck, MD
NPI 1104872811ActiveIndividual· Obstetrics & Gynecology· Mount Kisco, NY
Opted out of Medicare from April 2025 to April 2027. Obstetrics & Gynecology (MD) in Mount Kisco, New York, licensed in NY, with an NPI issued in May 2006. Their prescriptions cost Medicare Part D more than their services did: $16,949 for 146 claims, against $2,034 paid for services in 2024. Bayer Healthcare Pharmaceuticals Inc. was the largest of 5 companies reporting payments in 2025, $313.51 in all, mostly food and beverage.
Overview
| NPI | 1104872811 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | May 25, 2006 |
| Last updated in NPPES | Nov 11, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Obstetrics & Gynecology Primary | 207V00000X | 199709 | 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, 2025 – Apr 1, 2027 |
| 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 | 30 |
|---|---|
| Services billed | 52 across 15 procedure codes |
| Paid by Medicare | $2,034 |
Part D prescriptions in 2024
| Prescriptions (claims) | 146 · 337 30-day fills |
|---|---|
| Patients | 52 |
| Total drug cost | $16,949 |
| Generic share | 85% of claims |
Industry payments (Open Payments)
- 2025$313.51 · 10 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $133.36 | 2 |
| Astellas Pharma US Inc | $85.27 | 3 |
| Xeris Pharmaceuticals, Inc. | $59.35 | 3 |
| Lilly USA, LLC | $21.33 | 1 |
| Ascendis Pharma Endocrinology Inc | $14.20 | 1 |
What the 2025 payments were for
- Food and Beverage$313.51 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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