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Diagnostic Radiology

Sean Hagaman, DO

Works at hospitals in Baltimore, MD · Maryland

Summary

Dr. Sean Hagaman, DO is a radiologist at 10700 Charter Dr, Columbia, MD 21044. Phone: (410) 955-6108. May accept Medicare assignment. NPI 1356960538. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026.

  • Specialty: Radiologist (Medicare lists Diagnostic Radiology)
  • Address: 10700 Charter Dr, Columbia, MD 21044 · Directions (9 more locations)
  • Phone: (410) 955‑6108
  • Medicare: May accept Medicare assignment
  • Hospitals: Johns Hopkins Bayview Medical Center, The Johns Hopkins Hospital
  • Group practice: Johns Hopkins University (+1 more)
  • Medical school: Lake Erie Col Of Osteo Med At Seton Hill Univ · graduated 2020 (6 years since medical school)
  • Gender (as listed): Male

From official Medicare data

This page shows what Medicare's official clinician data says about Sean Hagaman, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Sean Hagaman accept Medicare assignment?
Medicare's clinician data says Sean Hagaman may accept Medicare assignment (as of October 2, 2026). Ask the office whether they accept it for your visit.
What is Sean Hagaman's NPI number?
1356960538. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Sean Hagaman works

Medicare's Facility Affiliation Data lists Sean Hagaman at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Sean Hagaman is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 10; the Medicare profile lists all.

  • 10700 Charter DrColumbia, MD 21044
  • 10803 Falls RdLutherville, MD 21093
  • 10803 Falls Rd Pavilion III, Greenspring Station AscLutherville, MD 21093 (410) 955‑6108
  • 11055 Little Patuxent PkwyColumbia, MD 21044 (443) 574‑5800
  • 4940 Eastern AveBaltimore, MD 21224

Group practices

Medicare enrollment lists Sean Hagaman as a member of these groups (CMS data updated October 2, 2026).

  • Johns Hopkins University2,909 clinicians in the group
  • Johns Hopkins University713 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Maryland →

Other radiologists in Columbia

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

All radiologists in Columbia →

Other clinicians in Johns Hopkins University

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialDO
Medical schoolLake Erie Col Of Osteo Med At Seton Hill Univ
Graduation year2020 (6 years since medical school)
Gender (as listed)Male
Medicare assignmentMay accept for some services
NPI (National Provider Identifier)1356960538
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 October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  5. Medicare Care Compare — official Medicare tool to look up clinicians