Hal L. Chadow, M.D.
NPI 1669466835ActiveIndividual· Internal Medicine, Cardiovascular Disease· Brooklyn, NY
Internal Medicine, Cardiovascular Disease (M.D.) with Interfaith Professional Physician Services PC, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $450,175 for 2,159 claims, against $37,661 paid for services in 2024. Stryker Corporation was the largest of 24 companies reporting payments in 2025, $7,323 in all, mostly consulting fees. Lists Brookdale Hospital Medical Center as a hospital affiliation.
Overview
| NPI | 1669466835 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Sep 2, 2005 |
| Last updated in NPPES | May 18, 2020 |
| Certified by provider | May 18, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Cardiovascular Disease Primary | 207RC0000X | 174991-1 | 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 - Cardiovascular Disease (Cardiology) (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 774 |
|---|---|
| Services billed | 1,611 across 42 procedure codes |
| Paid by Medicare | $37,661 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,159 · 4,796 30-day fills |
|---|---|
| Patients | 237 |
| Total drug cost | $450,175 |
| Generic share | 76% of claims |
Education and affiliations
| Graduation year | 1986 |
|---|---|
| Medicare specialty | Cardiovascular Disease (Cardiology) |
Medical group
- Interfaith Professional Physician Services PCBrooklyn, NY · 384 clinicians
Hospital affiliation
- Brookdale Hospital Medical CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$7,323 · 88 payments from 24 companies
- 2024$9,542 · 83 payments from 18 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Stryker Corporation | $4,494 | 6 |
| Canon Medical Systems USA, Inc. | $544.56 | 3 |
| Novartis Pharmaceuticals Corporation | $354.27 | 22 |
| Zoll Services LLC (A/K/A Zoll Lifecor Corp) | $302.78 | 10 |
| Boston Scientific Corporation | $276.90 | 4 |
What the 2025 payments were for
- Consulting Fee$4,400 · 3 payments
- Food and Beverage$2,445 · 84 payments
- Travel and Lodging$477.75 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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