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Diagnostic Radiology

Thorsten R. Fleiter, MD

Works at hospitals in Frederick, MD · Bel Air, MD · Baltimore, MD … · Maryland

Summary

Thorsten R. Fleiter, MD (Diagnostic Radiology) is listed by Medicare at 5 hospitals in Frederick, MD, Bel Air, MD and Baltimore, MD and other places. NPI 1669405643. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Thorsten R. Fleiter, 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

Diagnostic RadiologyPrimary specialty
YesAccepts Medicare assignment
35Years since medical school (graduated 1991)
MaleGender (as listed)
University of Maryland Diagnostic Imaging Specialists P AGroup practice (+1 more)

Quick answers

Which hospitals does Thorsten R. Fleiter work at?
Medicare's official clinician data lists Thorsten R. Fleiter at 5 hospitals: Frederick Health Hospital, Umd Upper Chesapeake Medical Center, University of Maryland Medical Center, University of MD Medical Center Midtown Campus and University of MD Shore Medical Center at Easton. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Thorsten R. Fleiter see patients?
Medicare's clinician data lists 3 practice locations, including Baltimore, MD and La Plata, MD. Call before your visit to confirm the address.
What is Thorsten R. Fleiter's specialty?
Medicare lists Diagnostic Radiology as the primary specialty.
Does Thorsten R. Fleiter accept Medicare assignment?
Yes. Medicare's clinician data says Thorsten R. Fleiter accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
What is the phone number for Thorsten R. Fleiter?
(410) 328-5700, as listed in official Medicare / NPI Registry data.
What is Thorsten R. Fleiter's NPI number?
1669405643. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Thorsten R. Fleiter works

Medicare's Facility Affiliation Data lists Thorsten R. Fleiter 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 Thorsten R. Fleiter is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Thorsten R. Fleiter as a member of these groups (CMS data updated 2026-10-02).

  • University of Maryland Diagnostic Imaging Specialists P A85 clinicians in the group
  • University Imaging Center, LLC57 clinicians in the group

Specialties

Find other Diagnostic Radiology doctors in Maryland →

Other radiologists in Baltimore

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

All radiologists in Baltimore →

Clinician information

CredentialMD
Graduation year1991
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1669405643
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