Hannah De Groot, M.D.
NPI 1093133357ActiveIndividual· Internal Medicine· White Plains, NY
Internal Medicine (M.D.) in White Plains, New York, trained at University of Maryland School of Medicine (class of 2014). 294 Medicare patients in 2024, $46,555 paid; nearly all of their 62 Part D prescriptions were generic (95%). Pfizer Inc. reported $22.42 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1093133357 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Apr 3, 2014 |
| Last updated in NPPES | Jul 26, 2018 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 288667 | NY |
| Hospitalist | 208M00000X | 288667 | 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 | 294 |
|---|---|
| Services billed | 424 across 14 procedure codes |
| Paid by Medicare | $46,555 |
Part D prescriptions in 2024
| Prescriptions (claims) | 62 · 64 30-day fills |
|---|---|
| Patients | 34 |
| Total drug cost | $1,173 |
| Generic share | 95% of claims |
Education and affiliations
| Medical school | University of Maryland School of Medicine |
|---|---|
| Graduation year | 2014 |
| Medicare specialty | Internal Medicine |
Medical group
- Westchester Medical Group, P.CWhite Plains, NY · 415 clinicians
Hospital affiliation
- White Plains Hospital CenterWhite Plains, NY
Industry payments (Open Payments)
- 2025$22.42 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $22.42 | 1 |
What the 2025 payments were for
- Food and Beverage$22.42 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other internal medicine physicians in White Plains
- 1043479603
- 1083681993
- 1093856080
- 1124048780
- 1174508139
- 1174854970
- 1194742841
- 1205330594
- 1205844784
- 1205926003
- 1225698863
- 1245702240
All 139 internal medicine physicians in White Plains · All internal medicine physicians in New York