Quick answers
- Which hospitals does Omer Shahab work at?
- Medicare's official clinician data lists Omer Shahab at 1 hospital: Mary Washington Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Omer Shahab see patients?
- Medicare's clinician data lists 5 practice locations, including Fredericksburg, VA, Columbia, MD and Baltimore, MD. Call before your visit to confirm the address.
- What is Omer Shahab's specialty?
- Medicare lists Gastroenterology as the primary specialty.
- Does Omer Shahab accept Medicare assignment?
- Medicare's clinician data says Omer Shahab may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- Does Omer Shahab offer telehealth?
- Medicare's clinician data says Omer Shahab offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Omer Shahab?
- (540) 741-5610, as listed in official Medicare / NPI Registry data.
- What is Omer Shahab's NPI number?
- 1750739009. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Omer Shahab works
Medicare's Facility Affiliation Data lists Omer Shahab at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Mary Washington HospitalFredericksburg, VA · Acute Care Hospital · CCN 490022
Practice locations
Addresses where Omer Shahab is enrolled with Medicare (CMS data updated 2026-10-02).
- 1001 Sam Perry BlvdFredericksburg, VA 22401 (540) 741‑5610
- 5450 Knoll N DrColumbia, MD 21045 (443) 546‑1700
- 5601 Lloch Raven BlvdBaltimore, MD 21239 (443) 444‑4714
- 600 N Wolf StBaltimore, MD 21287
- 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340
Group practices
Medicare enrollment lists Omer Shahab as a member of these groups (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
- Johns Hopkins University713 clinicians in the group
- Mary Washington Healthcare Providers LLC262 clinicians in the group
Specialties
- Gastroenterologyprimary
Other gastroenterologists in Fredericksburg
Clinicians with the same Medicare primary specialty in Fredericksburg, VA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1750739009 |
| 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
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- 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