Boris Mazurov, M.D.
NPI 1023119039ActiveIndividual· Internal Medicine· Brooklyn, NY
Internal Medicine (M.D.) with Sorin Medical PC, practicing in Brooklyn, New York. Their prescriptions cost Medicare Part D more than their services did: $2,232,205 for 18,152 claims, against $201,192 paid for services in 2024. Abbvie Inc. was the largest of 19 companies reporting payments in 2025, $1,581 in all, mostly food and beverage. Lists Maimonides Medical Center as a hospital affiliation.
Overview
| NPI | 1023119039 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | Yes |
| NPI issued | Sep 25, 2006 |
| Last updated in NPPES | May 22, 2019 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | 210722 | 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 | 370 |
|---|---|
| Services billed | 7,694 across 56 procedure codes |
| Paid by Medicare | $201,192 |
Part D prescriptions in 2024
| Prescriptions (claims) | 18,152 · 21,994 30-day fills |
|---|---|
| Patients | 586 |
| Total drug cost | $2,232,205 |
| Generic share | 79% of claims |
Education and affiliations
| Graduation year | 1979 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Sorin Medical PCBrooklyn, NY · 18 clinicians
Hospital affiliation
- Maimonides Medical CenterBrooklyn, NY
Other facilities
- Girling Health Care of New YorkHome health agency · Brooklyn, NY
Industry payments (Open Payments)
- 2025$1,581 · 72 payments from 19 companies
- 2024$2,940 · 131 payments from 25 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Abbvie Inc. | $233.29 | 13 |
| Bayer Healthcare Pharmaceuticals Inc. | $208.30 | 8 |
| Boehringer Ingelheim Pharmaceuticals, Inc. | $180.66 | 8 |
| Amphastar Pharmaceuticals, Inc. | $136.54 | 7 |
| Lilly USA, LLC | $111.60 | 5 |
What the 2025 payments were for
- Food and Beverage$1,581 · 72 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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