David Gilbert Borenstein, MD
NPI 1366441727ActiveIndividual· Internal Medicine, Rheumatology· Washington, DC
Internal Medicine, Rheumatology (MD) in Washington, District of Columbia, licensed in DC, with an NPI issued in July 2005. Their prescriptions cost Medicare Part D more than their services did: $524,586 for 977 claims, against $333,437 paid for services in 2024. Sobi, Inc reported $164.00 in payments in 2025, mostly food and beverage.
Overview
| NPI | 1366441727 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jul 19, 2005 |
| Last updated in NPPES | Jul 25, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Rheumatology Primary | 207RR0500X | MD000010976 | DC |
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) | Not in the public enrollment file of Oct 1, 2026 |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 351 |
|---|---|
| Services billed | 13,690 across 74 procedure codes |
| Paid by Medicare | $333,437 |
Part D prescriptions in 2024
| Prescriptions (claims) | 977 · 2,114 30-day fills |
|---|---|
| Patients | 217 |
| Total drug cost | $524,586 |
| Generic share | 91% of claims |
Industry payments (Open Payments)
- 2025$164.00 · 1 payment from 1 company
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Sobi, Inc | $164.00 | 1 |
What the 2025 payments were for
- Food and Beverage$164.00 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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