Vladimir Koltchine, MD
NPI 1114070034ActiveIndividual· Anesthesiology· Norwalk, CT
Anesthesiology (MD) with Nuvance Health Medical Practice CT Inc, practicing in Norwalk, Connecticut. Medicare paid $30,249 for services to 243 patients in 2024. Takeda Pharmaceuticals U.S.A., Inc. was the largest of 4 companies reporting payments in 2025, $257.19 in all, mostly food and beverage. Lists Danbury Hospital and 1 other hospital as hospital affiliations.
Overview
| NPI | 1114070034 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 22, 2007 |
| Last updated in NPPES | Nov 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Anesthesiology Primary | 207L00000X | 041003 | 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 | 243 |
|---|---|
| Services billed | 304 across 60 procedure codes |
| Paid by Medicare | $30,249 |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Anesthesiology |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Norwalk HospitalNorwalk, CT
Industry payments (Open Payments)
- 2025$257.19 · 11 payments from 4 companies
- 2024$210.17 · 9 payments from 5 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $116.28 | 5 |
| Janssen Biotech, Inc. | $97.71 | 4 |
| Genzyme Corporation | $23.67 | 1 |
| Exact Sciences Corporation | $19.53 | 1 |
What the 2025 payments were for
- Food and Beverage$257.19 · 11 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 19 anesthesiologists in Norwalk · All anesthesiologists in Connecticut