Quick answers
- Which hospitals does Robert J. Vissing work at?
- Medicare's official clinician data lists Robert J. Vissing at 4 hospitals: Greater Baltimore Medical Center, MedStar Good Samaritan Hospital, The Johns Hopkins Hospital and University of MD St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Robert J. Vissing see patients?
- Medicare's clinician data lists 3 practice locations, including Reisterstown, MD, Pikesville, MD and Towson, MD. Call before your visit to confirm the address.
- What is Robert J. Vissing's specialty?
- Medicare lists Internal Medicine as the primary specialty.
- Does Robert J. Vissing accept Medicare assignment?
- Yes. Medicare's clinician data says Robert J. Vissing 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 Robert J. Vissing offer telehealth?
- Medicare's clinician data says Robert J. Vissing offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Robert J. Vissing?
- (410) 526-7800, as listed in official Medicare / NPI Registry data.
- What is Robert J. Vissing's NPI number?
- 1457352395. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Robert J. Vissing works
Medicare's Facility Affiliation Data lists Robert J. Vissing at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Greater Baltimore Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210044
- MedStar Good Samaritan HospitalBaltimore, MD · Acute Care Hospital · CCN 210056
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
- University of MD St Joseph Medical CenterTowson, MD · Acute Care Hospital · CCN 210063
Practice locations
Addresses where Robert J. Vissing is enrolled with Medicare (CMS data updated 2026-10-02).
- 120 Westminister PikeReisterstown, MD 21136 (410) 526‑7800
- 1838 Greene Tree RdPikesville, MD 21208 (410) 486‑3990
- 515 Fairmount AveTowson, MD 21286 (410) 296‑5300
Group practices
Medicare enrollment lists Robert J. Vissing as a member of this group (CMS data updated 2026-10-02).
- Clinical Associates P A37 clinicians in the group
Specialties
- Internal Medicineprimary
Other internal medicine doctors in Reisterstown
Clinicians with the same Medicare primary specialty in Reisterstown, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Maryland School Of Medicine |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1457352395 |
| 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