Quick answers
- Where does Nasser Sitta see patients?
- Medicare's clinician data lists 3 practice locations, including College Park, MD and Berwyn Heights, MD. Call before your visit to confirm the address.
- What is Nasser Sitta's specialty?
- Medicare lists Internal Medicine as the primary specialty, and also Emergency Medicine.
- Does Nasser Sitta accept Medicare assignment?
- Yes. Medicare's clinician data says Nasser Sitta 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.
- What is the phone number for Nasser Sitta?
- (301) 345-4400, as listed in official Medicare / NPI Registry data.
- What is Nasser Sitta's NPI number?
- 1992719843. 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 Nasser Sitta is enrolled with Medicare (CMS data updated 2026-10-02).
- 4701 Melbourne PlCollege Park, MD 20740 (301) 345‑4400
- 6201 Greenbelt Rd, Suite M 15College Park, MD 20740 (301) 441‑1112
- 6201 Greenbelt Rd, Suite M16Berwyn Heights, MD 20740 (301) 441‑4400
Group practices
Medicare enrollment lists Nasser Sitta as a member of these groups (CMS data updated 2026-10-02).
- Med-Ped Health Care LLC6 clinicians in the group
- Express Healthcare, LLC4 clinicians in the group
Specialties
- Internal Medicineprimary
- Emergency Medicinealso
Other internal medicine doctors in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 1982 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1992719843 |
| 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