Sigmund Friedman, MD
NPI 1558438796ActiveIndividual· Allergy & Immunology· Brooklyn, NY
Allergy & Immunology (MD) in Brooklyn, New York, licensed in NY, with an NPI issued in November 2006. Their prescriptions cost Medicare Part D more than their services did: $1,895 for 111 claims, against $754.75 paid for services in 2024.
Overview
| NPI | 1558438796 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Nov 30, 2006 |
| Last updated in NPPES | Jul 8, 2007 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Allergy & Immunology Primary | 207K00000X | 124838 | 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 - Allergy/Immunology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 13 |
|---|---|
| Services billed | 119 across 5 procedure codes |
| Paid by Medicare | $754.75 |
Part D prescriptions in 2024
| Prescriptions (claims) | 111 · 125 30-day fills |
|---|---|
| Patients | 38 |
| Total drug cost | $1,895 |
| Generic share | 93% of claims |
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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