Quick answers
- Which hospitals does Sonia E. Baker work at?
- Medicare's official clinician data lists Sonia E. Baker at 5 hospitals: Greater Baltimore Medical Center, The Johns Hopkins Hospital, Umd Upper Chesapeake Medical Center, University of Maryland Medical Center and University of MD St Joseph Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Sonia E. Baker see patients?
- Medicare's clinician data lists 3 practice locations, including Towson, MD. Call before your visit to confirm the address.
- What is Sonia E. Baker's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Sonia E. Baker accept Medicare assignment?
- Yes. Medicare's clinician data says Sonia E. Baker 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 Sonia E. Baker offer telehealth?
- Medicare's clinician data says Sonia E. Baker offers telehealth services. Ask the office which visits can be done by video or phone.
- What is the phone number for Sonia E. Baker?
- (410) 337-4877, as listed in official Medicare / NPI Registry data.
- What is Sonia E. Baker's NPI number?
- 1780728170. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Sonia E. Baker works
Medicare's Facility Affiliation Data lists Sonia E. Baker 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
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
- Umd Upper Chesapeake Medical CenterBel Air, MD · Acute Care Hospital · CCN 210049
- University of Maryland Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210002
- University of MD St Joseph Medical CenterTowson, MD · Acute Care Hospital · CCN 210063
Practice locations
Addresses where Sonia E. Baker is enrolled with Medicare (CMS data updated 2026-10-02).
- 7505 Osler DrTowson, MD 21204
- 7505 Osler Dr, Suite 305 307Towson, MD 21204 (410) 337‑4877
- 7601 Osler DrTowson, MD 21204
Group practices
Medicare enrollment lists Sonia E. Baker as a member of this group (CMS data updated 2026-10-02).
- University of Maryland St Joseph Medical Group LLC287 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Maryland →
Other cardiologists in Towson
Clinicians with the same Medicare primary specialty in Towson, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Virginia Commonwealth University, School Of Medicine |
| Graduation year | 2004 |
| Gender (as listed) | Female |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1780728170 |
| 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