Katelyn Marie Bonar Zachau, D.O.
NPI 1932543592ActiveIndividual· Family Medicine· Manchester, CT
Family Medicine (D.O.) in Manchester, Connecticut, trained at Lincoln Memorial University Medical Department (class of 2013). Their prescriptions cost Medicare Part D more than their services did: $110,843 for 1,019 claims, against $10,656 paid for services in 2024. Glaxosmithkline, LLC. reported $21.21 in payments in 2024, mostly food and beverage.
Overview
| NPI | 1932543592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | D.O. |
| Sole proprietor | No |
| NPI issued | Apr 24, 2013 |
| Last updated in NPPES | Feb 10, 2026 |
| Certified by provider | Feb 10, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 1.055300 | 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 - Family Practice (CT) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 90 |
|---|---|
| Services billed | 238 across 23 procedure codes |
| Paid by Medicare | $10,656 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,019 · 1,992 30-day fills |
|---|---|
| Patients | 251 |
| Total drug cost | $110,843 |
| Generic share | 78% of claims |
Education and affiliations
| Medical school | Lincoln Memorial University Medical Department |
|---|---|
| Graduation year | 2013 |
| Medicare specialty | Family Practice |
Medical groups
- Prospect CT Medical Foundation IncManchester, CT · 282 clinicians
- Collins Medical Associates 2 PCHartford, CT · 43 clinicians
Hospital affiliation
- Manchester Memorial HospitalManchester, CT
Industry payments (Open Payments)
- 2024$21.21 · 1 payment from 1 company
Top paying companies in 2024
| Company | Amount | Payments |
|---|---|---|
| Glaxosmithkline, LLC. | $21.21 | 1 |
What the 2024 payments were for
- Food and Beverage$21.21 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 50 family medicine physicians in Manchester · All family medicine physicians in Connecticut