Kathryn Dortzbach, MD
NPI 1881885721ActiveIndividual· Anesthesiology· Wilton, CT
Anesthesiology (MD) in Wilton, Connecticut, licensed in CT, with an NPI issued in August 2007. Medicare paid $53,701 for services to 711 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 4 companies reporting payments in 2025, $248.36 in all, mostly food and beverage.
Overview
| NPI | 1881885721 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 6, 2007 |
| Last updated in NPPES | Oct 30, 2026 |
| Certified by provider | Oct 30, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 053050 | CT |
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) | Enrolled Practitioner - Anesthesiology (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 711 |
|---|---|
| Services billed | 892 across 13 procedure codes |
| Paid by Medicare | $53,701 |
Industry payments (Open Payments)
- 2025$248.36 · 10 payments from 4 companies
- 2024$249.44 · 12 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $107.75 | 4 |
| Ardelyx, Inc. | $64.77 | 3 |
| Rayner Intraocular Lenses Limited | $46.72 | 2 |
| Halozyme Inc | $29.12 | 1 |
What the 2025 payments were for
- Food and Beverage$248.36 · 10 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Anesthesiology providers in Wilton
- 1023199940