David W. Chitty, DO
NPI 1801283064ActiveIndividual· Internal Medicine, Hematology & Oncology· Lake Success, NY
Internal Medicine, Hematology & Oncology (DO) with North Shore Health System Medical Faculty Group Practice Inc, practicing in Lake Success, New York. Their prescriptions cost Medicare Part D more than their services did: $1,049,852 for 258 claims, against $66,082 paid for services in 2024. Syndax Pharmaceuticals, Inc. was the largest of 5 companies reporting payments in 2025, $7,670 in all, mostly consulting fees. Lists Long Island Jewish Medical Center and 1 other hospital as hospital affiliations.
Overview
| NPI | 1801283064 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | DO |
| Sole proprietor | Yes |
| NPI issued | Apr 24, 2015 |
| Last updated in NPPES | Apr 2, 2021 |
| Certified by provider | Apr 2, 2021 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | 293978-1 | 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 4, 2026 | No match | — |
| New York OMIG · Nov 4, 2026 | No match | — |
| Ohio Medicaid · Nov 4, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 4, 2026 | No match | — |
| Washington HCA · Nov 4, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 114 |
|---|---|
| Services billed | 784 across 16 procedure codes |
| Paid by Medicare | $66,082 |
Part D prescriptions in 2024
| Prescriptions (claims) | 258 · 283 30-day fills |
|---|---|
| Patients | 43 |
| Total drug cost | $1,049,852 |
| Generic share | 75% of claims |
Education and affiliations
| Graduation year | 2015 |
|---|---|
| Medicare specialty | Hematology/Oncology |
| Secondary specialties | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- North Shore Health System Medical Faculty Group Practice IncNew Hyde Park, NY · 164 clinicians
Hospital affiliations
- Long Island Jewish Medical CenterNew Hyde Park, NY
- North Shore University HospitalManhasset, NY
Other facilities
- North Shore Home Care ChhaHome health agency · Westbury, NY
Industry payments (Open Payments)
- 2025$7,670 · 11 payments from 5 companies
- 2024$469.02 · 4 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Syndax Pharmaceuticals, Inc. | $4,228 | 7 |
| Sanofi US Services Inc. | $2,332 | 1 |
| Novartis Pharmaceuticals Corporation | $825.00 | 1 |
| Janssen Scientific Affairs, LLC | $150.00 | 1 |
| Astrazeneca Pharmaceuticals LP | $135.26 | 1 |
What the 2025 payments were for
- Consulting Fee$6,087 · 4 payments
- Travel and Lodging$1,168 · 3 payments
- Food and Beverage$415.30 · 4 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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