Quick answers
- Where does Warren M. Ross see patients?
- Medicare's clinician data lists 1 practice location in Ellicott City, MD. Call before your visit to confirm the address.
- What is Warren M. Ross's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Warren M. Ross accept Medicare assignment?
- Yes. Medicare's clinician data says Warren M. Ross 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 Warren M. Ross offer telehealth?
- Medicare's clinician data says Warren M. Ross offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Warren M. Ross?
- (443) 393-3788, as listed in official Medicare / NPI Registry data.
- What is Warren M. Ross's NPI number?
- 1770568891. 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 Warren M. Ross is enrolled with Medicare (CMS data updated 2026-10-02).
- 4801 Dorsey Hall Dr, Suite 201Ellicott City, MD 21042 (443) 393‑3788
Group practices
Medicare enrollment lists Warren M. Ross as a member of this group (CMS data updated 2026-10-02).
- Lifebridge Medical Associates LLC18 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Ellicott City
Clinicians with the same Medicare primary specialty in Ellicott City, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | State University Of New York At Buffalo School Of Medicine |
| Graduation year | 1971 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1770568891 |
| 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