Dr. William James Moser Jr., MD

  • Chicago, IL
  • Pediatrician
NPI1750874103
Publications
1
Hospital affiliations
2
Industry payments
$125
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
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Personal email
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Mobile number
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Social profiles

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Dr. William James Moser Jr. is a pediatrician in Chicago, Illinois

Dr. Moser 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. Moser's NPI, 1750874103, was assigned on June 11, 2018. Dr. Moser holds Illinois license 036156400.

NPI and contact details
NPI enumeration date
June 11, 2018
NPI status
Active
Practice phone
(312) 227-4000
Professional email
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Personal email
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Mobile number
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Sex
Male

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

Dr. William James Moser Jr. practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois

Dr. Moser'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. William James Moser Jr. is affiliated with 3 sites of care and 3 medical groups

Dr. Moser'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. Dr. Moser is also affiliated with University of Chicago Medical Center. The medical group on file is UChicago Medicine Physicians. Dmand AI also links Dr. Moser to 2 more medical groups and 1 clinical lab, each named with a free account.

See all 6 affiliations for Dr. Moser

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

Dmand AI tracks the EHR system at Dr. William James Moser Jr.'s practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Moser practices, 3 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
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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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. William James Moser Jr. is one of 2,423 pediatricians in Illinois

Pediatrics is Dr. Moser's primary specialty in the NPI Registry, under taxonomy code 208000000X. Dr. Moser is licensed in Illinois.

Specialties and state licenses

  • Pediatrics, IllinoisPrimaryLicense 036156400 · taxonomy 208000000X

Pediatricians near Dr. Moser

Counts of pediatricians 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. William James Moser Jr.'s patients have a median age of 10

Across all payers, Dmand AI patient panel data puts Dr. Moser's median patient age at 10, with 78% women.

Dr. Moser's patients across all payers

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

Patient panel by age, all payers

Median age 10

Patient panel by sex, all payers

  • Women78%
  • Men23%

Source: Dmand AI Patient Panel Data

Dr. William James Moser Jr. has 1 publication on record

Dmand AI links 1 paper to Dr. Moser in 2023. Dr. Moser's most frequent co-author is Sebastian Q. Vrouwe.

Papers1

Dr. Moser's most frequent co-authors

Recent publications by Dr. Moser

See all 1 publications and co-authors

See who Dr. Moser researches with

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

How network discovery works

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

Dr. William James Moser Jr. received $125 in industry payments in 2023

CMS Open Payments shows 1 general payment to Dr. Moser from 1 drug or device company in 2023. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $125.

Companies that paid Dr. Moser the most, 2023 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Moser

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

Sources for Dr. William James Moser Jr.'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. William James Moser Jr.

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. William James Moser Jr.'s NPI number?

Dr. William James Moser Jr.'s NPI number is 1750874103. It was assigned on June 11, 2018, and it is active in the NPI Registry.

What kind of doctor is Dr. William James Moser Jr.?

Dr. William James Moser Jr. is a pediatrician in Chicago, Illinois. The primary specialty in the NPI Registry is Pediatrics Physician (taxonomy code 208000000X).

Where does Dr. William James Moser Jr. practice?

Dr. Moser practices at 225 E Chicago Ave, Box 140, Chicago, IL 60611. Dr. Moser'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. Moser to 2 medical groups and 1 clinical lab.

What is Dr. William James Moser Jr.'s office phone number?

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

What is Dr. William James Moser Jr.'s medical license number?

Dr. Moser holds Illinois license 036156400.

Which hospitals is Dr. William James Moser Jr. affiliated with?

Dr. Moser practices at Ann & Robert H. Lurie Children's Hospital of Chicago in Chicago, Illinois. Dr. Moser is also affiliated with University of Chicago Medical Center.

What medical group is Dr. William James Moser Jr. part of?

Dr. Moser is linked to UChicago Medicine Physicians. Dmand AI links Dr. Moser to 2 more medical groups.

Has Dr. William James Moser Jr. received payments from drug or device companies?

CMS Open Payments shows $125 in general payments to Dr. Moser from 1 company from 2023 to 2023. The largest total came from Janssen Pharmaceuticals, Inc.

How long has Dr. William James Moser Jr. been practicing?

Dr. Moser's NPI was assigned in 2018.

Does Dr. William James Moser Jr. do research?

Dmand AI links 1 publication to Dr. Moser.

Who does Dr. William James Moser Jr. publish with?

Dr. Moser's most frequent co-authors are Sebastian Q. Vrouwe (1 shared paper).

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