David Michael Christensen, MD
NPI 1023019809ActiveIndividual· Internal Medicine· Croton On Hudson, NY
Internal Medicine (MD) with The Westchester Medical Practice PC, practicing in Croton On Hudson, New York. Their prescriptions cost Medicare Part D more than their services did: $573,161 for 2,845 claims, against $51,631 paid for services in 2024. Lists Hudson Valley Hospital Center as a hospital affiliation.
Overview
| NPI | 1023019809 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 3, 2005 |
| Last updated in NPPES | Apr 24, 2024 |
| Certified by provider | Apr 24, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 133824 | 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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 148 |
|---|---|
| Services billed | 770 across 21 procedure codes |
| Paid by Medicare | $51,631 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,845 · 7,125 30-day fills |
|---|---|
| Patients | 234 |
| Total drug cost | $573,161 |
| Generic share | 82% of claims |
Education and affiliations
| Graduation year | 1976 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- The Westchester Medical Practice PCCroton On Hudson, NY · 196 clinicians
Hospital affiliation
- Hudson Valley Hospital CenterCortlandt Manor, NY
Other facilities
- Archcare at HomeHome health agency · Valhalla, NY
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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