Quick answers
- Which hospitals does Murugappan Ramanathan work at?
- Medicare's official clinician data lists Murugappan Ramanathan at 3 hospitals: Sibley Memorial Hospital, Suburban Hospital and The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Murugappan Ramanathan see patients?
- Medicare's clinician data lists 5 practice locations, including Baltimore, MD, Bethesda, MD and Towson, MD. Call before your visit to confirm the address.
- What is Murugappan Ramanathan's specialty?
- Medicare lists Otolaryngology as the primary specialty.
- Does Murugappan Ramanathan accept Medicare assignment?
- Medicare's clinician data says Murugappan Ramanathan 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 Murugappan Ramanathan?
- (410) 502-4340, as listed in official Medicare / NPI Registry data.
- What is Murugappan Ramanathan's NPI number?
- 1255472197. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Murugappan Ramanathan works
Medicare's Facility Affiliation Data lists Murugappan Ramanathan at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Sibley Memorial HospitalWashington, DC · Acute Care Hospital · CCN 090005
- Suburban HospitalBethesda, MD · Acute Care Hospital · CCN 210022
- The Johns Hopkins HospitalBaltimore, MD · Acute Care Hospital · CCN 210009
Practice locations
Addresses where Murugappan Ramanathan is enrolled with Medicare (CMS data updated 2026-10-02).
- 600 N Wolf StBaltimore, MD 21287
- 600 N Wolfe St, Blalock 266Baltimore, MD 21287 (410) 502‑4340
- 6420 Rockledge DrBethesda, MD 20817 (301) 896‑6717
- 8322 Bellona Ave, Suite 300Towson, MD 21204 (410) 296‑0414
- 8600 Old Georgetown RdBethesda, MD 20814 (301) 896‑2578
Group practices
Medicare enrollment lists Murugappan Ramanathan 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
- Otolaryngologyprimary
Other ENT doctors in Baltimore
Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Texas Medical Branch At Galveston |
| Graduation year | 2004 |
| Gender (as listed) | Male |
| Medicare assignment | May accept for some services |
| NPI (National Provider Identifier) | 1255472197 |
| 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