Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Internal Medicine

Eric Bass, MD

Works at hospitals in Baltimore, MD · Maryland

Summary

Eric Bass, MD (Internal Medicine) is listed by Medicare at 1 hospital in Baltimore, MD. NPI 1346205416. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Eric Bass, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

Internal MedicinePrimary specialty
May acceptAccepts Medicare assignment
43Years since medical school (graduated 1983)
Duke University School Of MedicineMedical school
MaleGender (as listed)
Johns Hopkins UniversityGroup practice

Quick answers

Which hospitals does Eric Bass work at?
Medicare's official clinician data lists Eric Bass at 1 hospital: The Johns Hopkins Hospital. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Eric Bass see patients?
Medicare's clinician data lists 2 practice locations, including Baltimore, MD. Call before your visit to confirm the address.
What is Eric Bass's specialty?
Medicare lists Internal Medicine as the primary specialty.
Does Eric Bass accept Medicare assignment?
Medicare's clinician data says Eric Bass 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 Eric Bass?
(443) 444-4714, as listed in official Medicare / NPI Registry data.
What is Eric Bass's NPI number?
1346205416. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Eric Bass works

Medicare's Facility Affiliation Data lists Eric Bass at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Eric Bass is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Eric Bass as a member of this group (CMS data updated 2026-10-02).

  • Johns Hopkins University2,909 clinicians in the group

Specialties

Find other Internal Medicine doctors in Maryland →

Other internal medicine doctors in Baltimore

Clinicians with the same Medicare primary specialty in Baltimore, MD — not a recommendation.

All internal medicine doctors in Baltimore →

Clinician information

CredentialMD
Medical schoolDuke University School Of Medicine
Graduation year1983
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1346205416
CorrectionsReport 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

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians