Dr. Dennis B. Liu, MD

  • Chicago, IL
  • Urologist
NPI1124076724
Publications
3
Hospital affiliations
1
Industry payments
$123
Medical groups
3
State license
1
Practice address
225 E Chicago Ave, Box 140, Chicago, IL 60611
Practice phone
Call (312) 227-4000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Find Dr. Liu'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. Dennis B. Liu is a urologist in Chicago, Illinois

Dr. Liu practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago.

Dr. Liu's NPI, 1124076724, was assigned on May 5, 2006. Dr. Liu holds Illinois license 036111648.

NPI and contact details
NPI enumeration date
May 5, 2006
NPI status
Active
Practice phone
(312) 227-4000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male

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

Dr. Dennis B. Liu practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois

Dr. Liu's primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago, at 225 E Chicago Ave, Box 140, Chicago, IL 60611 in Cook County. The practice phone is (312) 227-4000.

Source: Dmand AI Affiliation Data

Dr. Dennis B. Liu is affiliated with 2 sites of care and 3 medical groups

Dr. Liu's primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago. The medical group on file is University of Illinois Physicians Group (UIPG). Dmand AI also links Dr. Liu to 2 more medical groups and 1 clinical lab, each named with a free account.

See all 5 affiliations for Dr. Liu

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

Dmand AI tracks the EHR system at Dr. Dennis B. Liu's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Liu practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Ann & Robert H. Lurie Children's Hospital of ChicagoAvailable with a free account
+1 more site 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. Liu practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Ann & Robert H. Lurie Children's Hospital of Chicago and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Dennis B. Liu is one of 513 urologists in Illinois

Urology is Dr. Liu's primary specialty in the NPI Registry, under taxonomy code 208800000X. Dr. Liu is licensed in Illinois.

Specialties and state licenses

  • Urology, IllinoisPrimaryLicense 036111648 · taxonomy 208800000X

Urologists near Dr. Liu

Counts of urologists 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. Dennis B. Liu's patients have a median age of 7

Across all payers, Dmand AI patient panel data puts Dr. Liu's median patient age at 7, with 14% women.

Dr. Liu's patients across all payers

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

Patient panel by age, all payers

Median age 7

Patient panel by sex, all payers

  • Women14%
  • Men86%

Source: Dmand AI Patient Panel Data

Dr. Dennis B. Liu has 3 publications on record

Dmand AI links 3 papers to Dr. Liu, published from 2022 to 2023. 2023 was the busiest year, with 2. The most frequent topics are Endoscopy and Ureterocele. Dr. Liu has published most often in J Pediatr Urol. Dr. Liu's most frequent co-authors are Edward Ming-Luan Gong, MD, Earl Cheng, MD and Andrew Ryan Lai, MD.

Papers3
Years published2022 to 2023

Topics Dr. Liu writes about most

  • Endoscopy
  • Ureterocele

Dr. Liu's most frequent co-authors

Recent publications by Dr. Liu

See all 3 publications and co-authors

See who Dr. Liu researches with

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

How network discovery works

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

Dr. Dennis B. Liu received $123 in industry payments from 2016 to 2017

CMS Open Payments shows 2 general payments to Dr. Liu from 2 drug and device companies from 2016 to 2017. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $97.

General payments to Dr. Liu by program year, 2016 to 2017

Companies that paid Dr. Liu the most, 2016 to 2017

Share is of all general payments to this clinician.

See all payments to Dr. Liu

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

Sources for Dr. Dennis B. Liu'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 patients and the all-payer patient panelDmand AI Patient Panel Data
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. Dennis B. Liu

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. Dennis B. Liu's NPI number?

Dr. Dennis B. Liu's NPI number is 1124076724. It was assigned on May 5, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Dennis B. Liu?

Dr. Dennis B. Liu is a urologist in Chicago, Illinois. The primary specialty in the NPI Registry is Urology Physician (taxonomy code 208800000X).

Where does Dr. Dennis B. Liu practice?

Dr. Liu practices at 225 E Chicago Ave, Box 140, Chicago, IL 60611. Dr. Liu's primary practice is Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois, part of Ann & Robert H. Lurie Children's Hospital of Chicago. Dmand AI also links Dr. Liu to 2 medical groups and 1 clinical lab.

What is Dr. Dennis B. Liu's office phone number?

The practice phone on file for Dr. Liu is (312) 227-4000.

What is Dr. Dennis B. Liu's medical license number?

Dr. Liu holds Illinois license 036111648.

Which hospitals is Dr. Dennis B. Liu affiliated with?

Dr. Liu practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois.

What medical group is Dr. Dennis B. Liu part of?

Dr. Liu is linked to University of Illinois Physicians Group (UIPG). Dmand AI links Dr. Liu to 2 more medical groups.

Has Dr. Dennis B. Liu received payments from drug or device companies?

CMS Open Payments shows $123 in general payments to Dr. Liu from 2 companies from 2016 to 2017. The largest total came from Novartis Pharmaceuticals Corporation.

How long has Dr. Dennis B. Liu been practicing?

Dr. Liu's NPI was assigned in 2006.

Does Dr. Dennis B. Liu do research?

Dmand AI links 3 publications to Dr. Liu, published from 2022 to 2023.

Who does Dr. Dennis B. Liu publish with?

Dr. Liu's most frequent co-authors are Edward Ming-Luan Gong, MD (3 shared papers), Earl Cheng, MD (2 shared papers) and Andrew Ryan Lai, MD (2 shared papers).

Selling to urology practices?

See urologists in Illinois 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)