Kenneth D. Croen, M.D.
NPI 1831115880ActiveIndividual· Internal Medicine, Infectious Disease· Harrison, NY
Internal Medicine, Infectious Disease (M.D.) in Harrison, New York, trained at Albert Einstein College of Medicine of Yeshiva University (class of 1980). Their prescriptions cost Medicare Part D more than their services did: $770,416 for 8,875 claims, against $263,929 paid for services in 2024. Sanofi Pasteur Inc. reported $28.60 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1831115880 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jul 14, 2006 |
| Last updated in NPPES | Feb 10, 2016 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Infectious Disease Primary | 207RI0200X | 146776 | 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 | 779 |
|---|---|
| Services billed | 4,108 across 32 procedure codes |
| Paid by Medicare | $263,929 |
Part D prescriptions in 2024
| Prescriptions (claims) | 8,875 · 21,017 30-day fills |
|---|---|
| Patients | 862 |
| Total drug cost | $770,416 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | Albert Einstein College of Medicine of Yeshiva University |
|---|---|
| Graduation year | 1980 |
| Medicare specialty | Internal Medicine |
| Secondary specialties | Infectious Disease |
Medical groups
- Legacy Healthcare Services IncGreenville, SC · 3,223 clinicians
- White Plains Physician Services PCHarrison, NY · 386 clinicians
- Bit Physical TherapyPalm Beach Gardens, FL · 146 clinicians
Hospital affiliations
- Greenwich Hospital Association -Greenwich, CT
- Hospital for Special SurgeryNew York, NY
- Montefiore Medical CenterBronx, NY
- White Plains Hospital CenterWhite Plains, NY
Other facilities
- Americare Certified Special Services, Inc ChhaHome health agency · Brooklyn, NY
- Tender Loving Care, An Amedisys CompanyHome health agency · Carle Place, NY
- Vns Westchester ChhaHome health agency · White Plains, NY
- Burke Rehabilitation HospitalInpatient rehabilitation facility · White Plains, NY
- The OsbornNursing home · Rye, NY
Industry payments (Open Payments)
- 2025$28.60 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sanofi Pasteur Inc. | $28.60 | 1 |
What the 2025 payments were for
- Food and Beverage$28.60 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
Other Internal Medicine, Infectious Disease providers in Harrison
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All Internal Medicine, Infectious Disease providers in New York →