Christian William Ernst, NP
NPI 1700502747ActiveIndividual· Nurse Practitioner· Dorchester, MA
Nurse Practitioner (NP) with Dothouse Health Inc., practicing in Dorchester, Massachusetts. Their prescriptions cost Medicare Part D more than their services did: $191,167 for 1,011 claims, against $2,505 paid for services in 2024. Lists Boston Medical Center as a hospital affiliation.
Overview
| NPI | 1700502747 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | NP |
| Sole proprietor | No |
| NPI issued | Oct 12, 2022 |
| Last updated in NPPES | Feb 22, 2023 |
| Certified by provider | Feb 22, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Nurse Practitioner Primary | 363L00000X | RN2349732 | MA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Oct 9, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 10, 2026 | No match | — |
| New York OMIG · Nov 10, 2026 | No match | — |
| Ohio Medicaid · Nov 10, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 10, 2026 | No match | — |
| Washington HCA · Nov 10, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Nurse Practitioner (MA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 28 |
|---|---|
| Services billed | 52 across 8 procedure codes |
| Paid by Medicare | $2,505 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,011 · 1,925 30-day fills |
|---|---|
| Patients | 126 |
| Total drug cost | $191,167 |
| Generic share | 69% of claims |
Education and affiliations
| Graduation year | 2022 |
|---|---|
| Medicare specialty | Nurse Practitioner |
| Telehealth | Offers telehealth |
Medical group
- Dothouse Health Inc.Dorchester, MA · 52 clinicians
Hospital affiliation
- Boston Medical CenterBoston, MA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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