David Todd Ennis, MD
NPI 1306839592ActiveIndividual· Internal Medicine· Yorktown Heights, NY
Internal Medicine (MD) in Yorktown Heights, New York, trained at New York Medical College (class of 1983). 416 Medicare patients in 2024, $180,754 paid; nearly all of their 2,781 Part D prescriptions were generic (90%). Regeneron Healthcare Solutions, Inc. reported $23.26 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1306839592 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 24, 2005 |
| Last updated in NPPES | Sep 29, 2011 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 160802 | NY |
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 - Internal Medicine (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 416 |
|---|---|
| Services billed | 3,029 across 31 procedure codes |
| Paid by Medicare | $180,754 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,781 · 6,128 30-day fills |
|---|---|
| Patients | 498 |
| Total drug cost | $247,489 |
| Generic share | 90% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 1983 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Westchester Health Medical PCStamford, CT · 88 clinicians
Hospital affiliations
- Hudson Valley Hospital CenterCortlandt Manor, NY
- Northern Westchester HospitalMount Kisco, NY
- Phelps HospitalSleepy Hollow, NY
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
- North Shore Home Care ChhaHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$23.26 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Regeneron Healthcare Solutions, Inc. | $23.26 | 1 |
What the 2025 payments were for
- Food and Beverage$23.26 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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