Quick answers
- Where does Michael E. Leibowitz see patients?
- Medicare's clinician data lists 2 practice locations, including Silver Spring, MD. Call before your visit to confirm the address.
- What is Michael E. Leibowitz's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Michael E. Leibowitz accept Medicare assignment?
- Yes. Medicare's clinician data says Michael E. Leibowitz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- Does Michael E. Leibowitz offer telehealth?
- Medicare's clinician data says Michael E. Leibowitz offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Michael E. Leibowitz?
- (337) 422-6731, as listed in official Medicare / NPI Registry data.
- What is Michael E. Leibowitz's NPI number?
- 1235119447. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Practice locations
Addresses where Michael E. Leibowitz is enrolled with Medicare (CMS data updated 2026-10-02).
- 11120 New Hampshire Ave, Suite 305Silver Spring, MD 20904
- 12210 Plum Orchard Dr, Suite 212Silver Spring, MD 20904 (337) 422‑6731
Group practices
Medicare enrollment lists Michael E. Leibowitz as a member of these groups (CMS data updated 2026-10-02).
- Maryland Internal Medicine Inc5 clinicians in the group
- Michael E. Leibowitz, M.D., P.C.3 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Silver Spring
Clinicians with the same Medicare primary specialty in Silver Spring, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | New York University School Of Medicine |
| Graduation year | 1964 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1235119447 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians