Quick answers
- Which hospitals does Jonathan Altschuler work at?
- Medicare's official clinician data lists Jonathan Altschuler at 1 hospital: Luminis Health Anne Arundel Medical Center, Inc. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Jonathan Altschuler see patients?
- Medicare's clinician data lists 3 practice locations, including Annapolis, MD and Baltimore, MD. Call before your visit to confirm the address.
- What is Jonathan Altschuler's specialty?
- Medicare lists Interventional Cardiology as the primary specialty, and also Cardiovascular Disease (Cardiology).
- Does Jonathan Altschuler accept Medicare assignment?
- Yes. Medicare's clinician data says Jonathan Altschuler 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.
- What is the phone number for Jonathan Altschuler?
- (410) 573-6480, as listed in official Medicare / NPI Registry data.
- What is Jonathan Altschuler's NPI number?
- 1013924950. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Jonathan Altschuler works
Medicare's Facility Affiliation Data lists Jonathan Altschuler at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Luminis Health Anne Arundel Medical Center, IncAnnapolis, MD · Acute Care Hospital · CCN 210023
Practice locations
Addresses where Jonathan Altschuler is enrolled with Medicare (CMS data updated 2026-10-02).
- 2002 Medical Pkwy, Suite 500Annapolis, MD 21401 (410) 573‑6480
- 3333 N Calvert StBaltimore, MD 21218 (410) 261‑8500
- 5601 Lloch Raven BlvdBaltimore, MD 21239 (443) 444‑8000
Group practices
Medicare enrollment lists Jonathan Altschuler as a member of these groups (CMS data updated 2026-10-02).
- MedStar Medical Group II LLC3,767 clinicians in the group
- MedStar Heart Institute LLC301 clinicians in the group
Specialties
Other interventional cardiologists in Maryland
Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Clvlnd Clinic Lerner College Of Med Of Case Wstn Rsv University |
| Graduation year | 1983 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1013924950 |
| 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