Dr. Thorsten Roger Fleiter, MD

  • Baltimore, MD
  • Diagnostic radiologist
NPI1669405643PAC ID1850341595
Medicare services, 2024
2,623
Medicare patients, 2024
1,045
Publications
14
Hospital affiliations
5
Industry payments
$25,141
Practice address
22 South Greene Street, Baltimore, MD 21201
Practice phone
Call (410) 328-8667
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

University of Maryland Medical Center

Hospital · Baltimore, Maryland

See all 8 affiliations

Find Dr. Fleiter's professional email, personal email and mobile number

Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.

View contacts for free

Dr. Thorsten Roger Fleiter is a diagnostic radiologist in Baltimore, Maryland

Dr. Fleiter practices at University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System.

Dr. Fleiter's NPI, 1669405643, was assigned on July 10, 2006. Dr. Fleiter holds Maryland license D0048387.

NPI and contact details
Medicare PAC ID
1850341595
NPI enumeration date
July 10, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(410) 328-8667
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Thorsten Roger Fleiter practices at University of Maryland Medical Center in Baltimore, Maryland

Dr. Fleiter's primary practice is University of Maryland Medical Center, at 22 South Greene Street, Baltimore, MD 21201 in Baltimore City. The practice phone is (410) 328-8667.

Source: Dmand AI Affiliation Data

Dr. Thorsten Roger Fleiter is affiliated with 5 sites of care and 3 medical groups

Dr. Fleiter's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dr. Fleiter is also affiliated with University of Maryland Medical Center Midtown Campus. The medical group on file is University of Maryland Diagnostic Imaging Specialists. Dmand AI also links Dr. Fleiter to 3 more hospitals and 2 medical groups, each named with a free account.

See all 8 affiliations for Dr. Fleiter

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Thorsten Roger Fleiter's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Fleiter practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
University of Maryland Medical CenterAvailable with a free account
+4 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Fleiter practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across University of Maryland Medical System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Thorsten Roger Fleiter is one of 626 diagnostic radiologists in Maryland

Diagnostic radiology is Dr. Fleiter's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Fleiter is licensed in Maryland.

Specialties and state licenses

  • Diagnostic radiology, MarylandPrimaryLicense D0048387 · taxonomy 2085R0202X

Diagnostic radiologists near Dr. Fleiter

Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Thorsten Roger Fleiter billed Medicare for 2,623 services in 2024

CMS data shows 2,623 Medicare services from Dr. Fleiter across 27 procedure codes in 2024, for 1,045 Medicare patients. Medicare paid $75,920 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 20242,623
Medicare patients1,045
Paid by Medicare$75,920
Procedure codes27

Dr. Fleiter's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Imaging
2023: 2,7292024: 2,6234%

Dr. Fleiter compared with the Maryland median for diagnostic radiologists, 2024

  • Dr. Fleiter
  • Maryland median
Medicare services
2,623vs 5,24150% below
Medicare patients
1,045vs 1,94446% below

Medians across 602 diagnostic radiologists in Maryland with Dmand AI profiles that report each measure.

Dr. Fleiter's most billed Medicare procedure codes, 2024

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

See all procedures by Dr. Fleiter

Need commercial claims for Dr. Fleiter?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Fleiter and other diagnostic radiologists in Maryland.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Thorsten Roger Fleiter treated 1,045 Medicare patients in 2024, average age 71

CMS counts 1,045 Medicare patients who saw Dr. Fleiter in 2024. The largest group is 65 to 74, with 360 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 35% are also on Medicaid. Their average risk score is 2.42, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Fleiter's median patient age at 55, with 41% women.

Medicare patients, 20241,045
Average age71
Average risk score2.42
Also on Medicaid35%

Dr. Fleiter's Medicare patients by age, 2024

Dr. Fleiter's Medicare patients by sex, 2024

  • Women53952%
  • Men50648%

Chronic conditions among Dr. Fleiter's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis54%
  4. Mood disorders49%
  5. Diabetes47%
  6. Ischemic heart disease45%
  7. Chronic kidney disease44%
  8. Depression43%

Share of Medicare patients with each condition. A patient can have several.

Dr. Fleiter's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 55

Patient panel by sex, all payers

  • Women41%
  • Men58%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Dr. Thorsten Roger Fleiter takes part in Medicare

Dr. Fleiter accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find diagnostic radiologists like Dr. Fleiter by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Thorsten Roger Fleiter has 14 publications on record

Dmand AI links 14 papers to Dr. Fleiter, published from 2007 to 2023. 2018 was the busiest year, with 2. The most frequent topics are Tomography, X-Ray Computed, Contrast Media and Hematoma. Dr. Fleiter has published most often in AJNR Am J Neuroradiol. Dr. Fleiter's most frequent co-authors are Uttam Kumar Bodanapally, MD, David Dreizin, MD and Bizhan Aarabi, MD.

Papers14
Years published2007 to 2023

Dr. Fleiter's papers by year, 2013 to 2023

Topics Dr. Fleiter writes about most

  • Tomography, X-Ray Computed
  • Contrast Media
  • Hematoma
  • Hematoma, Subdural, Chronic
  • Multidetector Computed Tomography
  • Neuroimaging
  • Phantoms, Imaging
  • Wounds, Nonpenetrating

Dr. Fleiter's most frequent co-authors

Recent publications by Dr. Fleiter

See all 14 publications and co-authors

See who Dr. Fleiter researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Fleiter works with, so you can find a warm path to the right diagnostic radiologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Thorsten Roger Fleiter received $25,141 in industry payments from 2016 to 2023

CMS Open Payments shows 40 general payments to Dr. Fleiter from 1 drug or device company from 2016 to 2023. Travel and lodging make up the largest share, 53% of the total. Siemens Medical Solutions USA, Inc. paid the most, $25,141.

General payments to Dr. Fleiter by program year, 2016 to 2023

General payments to Dr. Fleiter by kind, 2016 to 2023

$25.1Kin total
  • Travel and lodging$13,44053%
  • Speaker and faculty fees$10,80043%
  • Food and beverage$9014%

Companies that paid Dr. Fleiter the most, 2016 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Fleiter

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. Thorsten Roger Fleiter's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Thorsten Roger Fleiter

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. Thorsten Roger Fleiter's NPI number?

Dr. Thorsten Roger Fleiter's NPI number is 1669405643. It was assigned on July 10, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Thorsten Roger Fleiter?

Dr. Thorsten Roger Fleiter is a diagnostic radiologist in Baltimore, Maryland. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).

Where does Dr. Thorsten Roger Fleiter practice?

Dr. Fleiter practices at 22 South Greene Street, Baltimore, MD 21201. Dr. Fleiter's primary practice is University of Maryland Medical Center in Baltimore, Maryland, part of University of Maryland Medical System. Dmand AI also links Dr. Fleiter to 3 hospitals and 2 medical groups.

What is Dr. Thorsten Roger Fleiter's office phone number?

The practice phone on file for Dr. Fleiter is (410) 328-8667.

What is Dr. Thorsten Roger Fleiter's medical license number?

Dr. Fleiter holds Maryland license D0048387.

Which hospitals is Dr. Thorsten Roger Fleiter affiliated with?

Dr. Fleiter practices at University of Maryland Medical Center in Baltimore, Maryland. Dr. Fleiter is also affiliated with University of Maryland Medical Center Midtown Campus. Dmand AI links Dr. Fleiter to 3 more hospitals.

What medical group is Dr. Thorsten Roger Fleiter part of?

Dr. Fleiter is linked to University of Maryland Diagnostic Imaging Specialists. Dmand AI links Dr. Fleiter to 2 more medical groups.

Does Dr. Thorsten Roger Fleiter accept Medicare?

Yes. CMS data shows Dr. Fleiter billed Medicare for 2,623 services in 2024, and Dr. Fleiter accepts Medicare assignment.

How many Medicare patients does Dr. Thorsten Roger Fleiter see?

CMS counts 1,045 Medicare patients who saw Dr. Fleiter in 2024, with an average age of 71.

What services does Dr. Thorsten Roger Fleiter bill to Medicare?

In 2024, Dr. Fleiter's most billed Medicare services were diagnostic imaging (71045), diagnostic imaging (70450) and diagnostic imaging (71275).

Show 4 more questionsShow fewer questions

Has Dr. Thorsten Roger Fleiter received payments from drug or device companies?

CMS Open Payments shows $25,141 in general payments to Dr. Fleiter from 1 company from 2016 to 2023. The largest total came from Siemens Medical Solutions USA, Inc.

How long has Dr. Thorsten Roger Fleiter been practicing?

Dr. Fleiter graduated from medical school in 1991, 35 years ago.

Does Dr. Thorsten Roger Fleiter do research?

Dmand AI links 14 publications to Dr. Fleiter, published from 2007 to 2023.

Who does Dr. Thorsten Roger Fleiter publish with?

Dr. Fleiter's most frequent co-authors are Uttam Kumar Bodanapally, MD (7 shared papers), David Dreizin, MD (5 shared papers) and Bizhan Aarabi, MD (2 shared papers).

Selling to diagnostic radiology practices?

See diagnostic radiologists in Maryland by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)