Kiyoe Wu Sullivan, M.D., PH.D
NPI 1720022171ActiveIndividual· Pathology, Anatomic Pathology & Clinical Pathology· Norwalk, CT
Pathology, Anatomic Pathology & Clinical Pathology (M.D., PH.D) with Nuvance Health Medical Practice CT Inc, practicing in Norwalk, Connecticut. Medicare paid $57,420 for services to 577 patients in 2024. Tempus Ai, Inc was the largest of 2 companies reporting payments in 2025, $39.45 in all, mostly food and beverage. Lists Danbury Hospital and 3 other hospitals as hospital affiliations.
Overview
| NPI | 1720022171 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D., PH.D |
| Sole proprietor | No |
| NPI issued | Jun 16, 2006 |
| Last updated in NPPES | Nov 30, 2021 |
| Certified by provider | Nov 30, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Pathology, Anatomic Pathology & Clinical Pathology Primary | 207ZP0102X | 69837 | CT |
| Pathology, Anatomic Pathology & Clinical Pathology | 207ZP0102X | 250272 | 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) | Enrolled Practitioner - Pathology (CT); Practitioner - Pathology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 577 |
|---|---|
| Services billed | 1,978 across 30 procedure codes |
| Paid by Medicare | $57,420 |
Education and affiliations
| Graduation year | 1991 |
|---|---|
| Medicare specialty | Pathology |
Medical group
- Nuvance Health Medical Practice CT IncDanbury, CT · 747 clinicians
Hospital affiliations
- Danbury HospitalDanbury, CT
- Norwalk HospitalNorwalk, CT
- St Vincent's Medical CenterBridgeport, CT
- Stamford HospitalStamford, CT
Industry payments (Open Payments)
- 2025$39.45 · 2 payments from 2 companies
- 2024$28.44 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Tempus Ai, Inc | $21.27 | 1 |
| Astrazeneca Pharmaceuticals LP | $18.18 | 1 |
What the 2025 payments were for
- Food and Beverage$39.45 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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