Quick answers
- Which hospitals does Monica Passi work at?
- Medicare's official clinician data lists Monica Passi at 2 hospitals: Adventist Healthcare Shady Grove Medical Center and Adventist Healthcare White Oak Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Monica Passi see patients?
- Medicare's clinician data lists 2 practice locations, including Olney, MD and Columbia, MD. Call before your visit to confirm the address.
- What is Monica Passi's specialty?
- Medicare lists Gastroenterology as the primary specialty, and also Internal Medicine.
- Does Monica Passi accept Medicare assignment?
- Yes. Medicare's clinician data says Monica Passi 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 Monica Passi offer telehealth?
- Medicare's clinician data says Monica Passi offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Monica Passi?
- (301) 570-8671, as listed in official Medicare / NPI Registry data.
- What is Monica Passi's NPI number?
- 1568859031. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Monica Passi works
Medicare's Facility Affiliation Data lists Monica Passi at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Adventist Healthcare Shady Grove Medical CenterRockville, MD · Acute Care Hospital · CCN 210057
- Adventist Healthcare White Oak Medical CenterSilver Spring, MD · Acute Care Hospital · CCN 210016
Practice locations
Addresses where Monica Passi is enrolled with Medicare (CMS data updated 2026-10-02).
- 3405 Olandwood Ct, Suite 102Olney, MD 20832 (301) 570‑8671
- 7120 Minstrel Way, Suite 100Columbia, MD 21045 (410) 290‑6677
Group practices
Medicare enrollment lists Monica Passi as a member of this group (CMS data updated 2026-10-02).
- Gastro Center of Maryland LLC23 clinicians in the group
Specialties
- Gastroenterologyprimary
- Internal Medicinealso
Other gastroenterologists in Olney
Clinicians with the same Medicare primary specialty in Olney, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | George Washington University School Of Medicine |
| Graduation year | 2015 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1568859031 |
| 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