Quick answers
- Which hospitals does Lena M. Mathews work at?
- Medicare's official clinician data lists Lena M. Mathews at 3 hospitals: Johns Hopkins Bayview Medical Center, MedStar Franklin Square Medical Center and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Lena M. Mathews see patients?
- Medicare's clinician data lists 12 practice locations, including Odenton, MD, Baltimore, MD and Columbia, MD. Call before your visit to confirm the address.
- What is Lena M. Mathews's specialty?
- Medicare lists Cardiovascular Disease (Cardiology) as the primary specialty, and also Internal Medicine.
- Does Lena M. Mathews accept Medicare assignment?
- Medicare's clinician data says Lena M. Mathews may accept Medicare assignment (as of 2026-10-02). Ask the office whether they accept it for your visit.
- What is the phone number for Lena M. Mathews?
- (410) 874-1520, as listed in official Medicare / NPI Registry data.
- What is Lena M. Mathews's NPI number?
- 1669600722. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Lena M. Mathews works
Medicare's Facility Affiliation Data lists Lena M. Mathews at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Johns Hopkins Bayview Medical CenterBaltimore, MD · Acute Care Hospital · CCN 210029
- MedStar Franklin Square Medical CenterRosedale, MD · Acute Care Hospital · CCN 210015
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where Lena M. Mathews is enrolled with Medicare (CMS data updated 2026-10-02). The first 5 of 12; the Medicare profile lists all.
- 1106 Annapolis Rd, Suite 310Odenton, MD 21113 (410) 874‑1520
- 1800 Orleans StBaltimore, MD 21287 (410) 955‑5000
- 4924 Campbell Blvd, Suite 110Baltimore, MD 21236 (443) 442‑2000
- 4940 Eastern AveBaltimore, MD 21224
- 4940 Eastern Ave, Bayview Medical CenterBaltimore, MD 21224 (410) 550‑0100
Group practices
Medicare enrollment lists Lena M. Mathews as a member of these groups (CMS data updated 2026-10-02).
- Johns Hopkins University2,909 clinicians in the group
- Johns Hopkins University713 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Maryland →
Other cardiologists in Odenton
Clinicians with the same Medicare primary specialty in Odenton, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Perelman School Of Med At The University Of Pennsylvania |
| Graduation year | 2009 |
| Gender (as listed) | Female |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1669600722 |
| 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