Michael E. Leibowitz, M.D.
NPI 1235119447ActiveIndividual· Internal Medicine· Silver Spring, MD
Internal Medicine (M.D.) in Silver Spring, Maryland, trained at New York University School of Medicine (class of 1964). Their prescriptions cost Medicare Part D more than their services did: $608,675 for 7,847 claims, against $397,485 paid for services in 2024. Novo Nordisk Inc was the largest of 7 companies reporting payments in 2025, $266.35 in all, mostly food and beverage.
Overview
| NPI | 1235119447 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jan 23, 2006 |
| Last updated in NPPES | Mar 7, 2024 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | D08089 | MD |
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 - Internal Medicine (DC) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 1,588 |
|---|---|
| Services billed | 6,579 across 54 procedure codes |
| Paid by Medicare | $397,485 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,847 · 21,173 30-day fills |
|---|---|
| Patients | 595 |
| Total drug cost | $608,675 |
| Generic share | 91% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 1964 |
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical groups
- Maryland Internal Medicine IncSilver Spring, MD · 5 clinicians
- Michael E. Leibowitz, M.D.,p.C.Silver Spring, MD · 3 clinicians
Other facilities
- Adventist Home Health Services, Inc.Home health agency · Silver Spring, MD
- Medstar Health Home CareHome health agency · Hyattsville, MD
Industry payments (Open Payments)
- 2025$266.35 · 12 payments from 7 companies
- 2024$271.01 · 12 payments from 7 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Novo Nordisk Inc | $59.14 | 3 |
| Amgen Inc. | $51.21 | 3 |
| Inspire Medical Systems, Inc. | $44.66 | 2 |
| Baxter Healthcare | $43.52 | 1 |
| Atricure, Inc. | $24.79 | 1 |
What the 2025 payments were for
- Food and Beverage$266.35 · 12 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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