Dennis Philip John, MD
NPI 1952808396ActiveIndividual· Internal Medicine· Valhalla, NY
Internal Medicine (MD) in Valhalla, New York, trained at New York Medical College (class of 2017). Their prescriptions cost Medicare Part D more than their services did: $140,923 for 1,327 claims, against $28,020 paid for services in 2024.
Overview
| NPI | 1952808396 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Apr 11, 2018 |
| Last updated in NPPES | Feb 9, 2023 |
| Certified by provider | Feb 9, 2023 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 315715 | NY |
| Student in an Organized Health Care Education/Training Program | 390200000X | — | — |
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 | 160 |
|---|---|
| Services billed | 371 across 18 procedure codes |
| Paid by Medicare | $28,020 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,327 · 2,803 30-day fills |
|---|---|
| Patients | 296 |
| Total drug cost | $140,923 |
| Generic share | 85% of claims |
Education and affiliations
| Medical school | New York Medical College |
|---|---|
| Graduation year | 2017 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Westchester Medical Center Advanced Physician Services PCValhalla, NY · 897 clinicians
Hospital affiliation
- Westchester Medical CenterValhalla, NY
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
- Tender Loving Care, An Amedisys CompanyHome health agency · Carle Place, NY
- Burke Rehabilitation HospitalInpatient rehabilitation facility · White Plains, 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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All 69 internal medicine physicians in Valhalla · All internal medicine physicians in New York