Katherine Wehri Takayasu, M.D.
NPI 1518100528ActiveIndividual· Integrative Medicine· Darien, CT
Opted out of Medicare from June 2026 to June 2028. Integrative Medicine (M.D.) in Darien, Connecticut, licensed in CT and NY, with an NPI issued in April 2009. Part D covered 21 prescriptions written in 2024, 100% of them generic.
Overview
| NPI | 1518100528 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 7, 2009 |
| Last updated in NPPES | May 29, 2024 |
| Certified by provider | May 29, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Integrative Medicine Primary | 202D00000X | 051182 | CT |
| Integrative Medicine | 202D00000X | 260636-1 | NY |
| Family Medicine | 207Q00000X | 260636-1 | NY |
| Family Medicine | 207Q00000X | 051182 | 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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Opt-out | Opted out Jun 15, 2026 – Jun 15, 2028 |
| Can order and refer | Yes |
During an opt-out period the provider sees Medicare patients only under private contracts, and Medicare does not pay claims for their services.
Part D prescriptions in 2024
| Prescriptions (claims) | 21 · 31 30-day fills |
|---|---|
| Total drug cost | $240.88 |
| Generic share | 100% of claims |
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records