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Internal Medicine

Alex Geiger, MD

Sees patients in Baltimore, MD · Indianapolis, IN · Easton, MD · Maryland, Indiana

Summary

Alex Geiger, MD (Internal Medicine) is enrolled with Medicare at 4 practice locations in Baltimore, MD, Indianapolis, IN and Easton, MD. NPI 1124530316. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Alex Geiger, 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
8Years since medical school (graduated 2018)
University Of Arizona College Of Medicine - PhoenixMedical school
MaleGender (as listed)
Chase Brexton Health Services IncGroup practice (+1 more)

Quick answers

Where does Alex Geiger see patients?
Medicare's clinician data lists 4 practice locations, including Baltimore, MD, Indianapolis, IN and Easton, MD. Call before your visit to confirm the address.
What is Alex Geiger's specialty?
Medicare lists Internal Medicine as the primary specialty, and also Pediatric Medicine.
Does Alex Geiger accept Medicare assignment?
Medicare's clinician data says Alex Geiger 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 Alex Geiger?
(410) 837-2050, as listed in official Medicare / NPI Registry data.
What is Alex Geiger's NPI number?
1124530316. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

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

Group practices

Medicare enrollment lists Alex Geiger as a member of these groups (CMS data updated 2026-10-02).

  • Chase Brexton Health Services Inc121 clinicians in the group
  • Healthnet Inc81 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 schoolUniversity Of Arizona College Of Medicine - Phoenix
Graduation year2018
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1124530316
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. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians