Michael D. Giasullo, MD
NPI 1598702193ActiveIndividual· Urology· Brooklyn, NY
Urology (MD) with Maimonides Urology Fpp, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $165,098 for 1,376 claims, against $64,283 paid for services in 2024. Sumitomo Pharma America, Inc. was the largest of 2 companies reporting payments in 2025, $72.67 in all, mostly food and beverage. Lists Maimonides Medical Center as a hospital affiliation.
Overview
| NPI | 1598702193 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jun 1, 2006 |
| Last updated in NPPES | Jan 15, 2013 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Urology Primary | 208800000X | 147962 | 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 - Urology (NY) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 286 |
|---|---|
| Services billed | 993 across 27 procedure codes |
| Paid by Medicare | $64,283 |
Part D prescriptions in 2024
| Prescriptions (claims) | 1,376 · 3,219 30-day fills |
|---|---|
| Patients | 332 |
| Total drug cost | $165,098 |
| Generic share | 88% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Urology |
Medical group
- Maimonides Urology FppBrooklyn, NY · 16 clinicians
Hospital affiliation
- Maimonides Medical CenterBrooklyn, NY
Industry payments (Open Payments)
- 2025$72.67 · 3 payments from 2 companies
- 2024$155.41 · 7 payments from 2 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sumitomo Pharma America, Inc. | $50.89 | 2 |
| Merck Sharp & Dohme LLC | $21.78 | 1 |
What the 2025 payments were for
- Food and Beverage$72.67 · 3 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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