Dr. Grzegorz W. Telega, MD

  • Milwaukee, WI
  • Pediatric gastroenterology physician
NPI1356392005
Publications
29
Clinical trials
3
Hospital affiliations
1
Industry payments
$250
Medical groups
2
Practice address
9000 W Wisconsin Ave, Milwaukee, WI 53226
Practice phone
Call (414) 266-3954
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Children's Wisconsin

Hospital · Milwaukee, Wisconsin

See all 3 affiliations

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Dr. Grzegorz W. Telega is a pediatric gastroenterology physician in Milwaukee, Wisconsin

Dr. Telega practices at Children's Wisconsin in Milwaukee, Wisconsin, part of Children's Hospital and Health System.

Dr. Telega's NPI, 1356392005, was assigned on May 15, 2006. Dr. Telega graduated from Jagiellonian University Medical College in 1989. Dr. Telega's Wisconsin license number on file is 42281.

NPI and contact details
NPI enumeration date
May 15, 2006
NPI status
Active
Practice phone
(414) 266-3954
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
63
Medical school graduation
1989

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

Dr. Grzegorz W. Telega practices at Children's Wisconsin in Milwaukee, Wisconsin

Dr. Telega's primary practice is Children's Wisconsin, at 9000 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 266-3954.

  • Children's Wisconsin
    9000 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 266-3954

Source: Dmand AI Affiliation Data

Dr. Grzegorz W. Telega is affiliated with 1 site of care and 2 medical groups

Dr. Telega's primary practice is Children's Wisconsin in Milwaukee, Wisconsin, part of Children's Hospital and Health System. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI also links Dr. Telega to 1 more medical group, named with a free account.

See all 3 affiliations for Dr. Telega

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

Dmand AI tracks the EHR system at Dr. Grzegorz W. Telega's practice

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

EHR by site
SiteEHR vendor and product
Children's WisconsinAvailable with a free account
+1 medical groupAvailable 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. Telega practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Children's Hospital and Health System and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Grzegorz W. Telega is one of 40 pediatric gastroenterology physicians in Wisconsin

Pediatric gastroenterology is Dr. Telega's primary specialty in the NPI Registry, under taxonomy code 2080P0206X. Dr. Telega is board certified in pediatric gastroenterology by the American Board of Pediatrics. Dmand AI has Dr. Telega's licenses on file in 2 states: Wisconsin and Pennsylvania.

Specialties and state licenses

  • Pediatric gastroenterology, WisconsinPrimaryLicense 42281 · 2000 to 2025 · taxonomy 2080P0206X
  • Pennsylvania license1997 to 2000

Pediatric gastroenterology physicians near Dr. Telega

Counts of pediatric gastroenterology physicians 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. Grzegorz W. Telega's patients have a median age of 10

Across all payers, Dmand AI patient panel data puts Dr. Telega's median patient age at 10, with 62% women.

Dr. Telega'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

  • Women62%
  • Men38%

Source: Dmand AI Patient Panel Data

Dr. Grzegorz W. Telega has 29 publications on record

Dmand AI links 29 papers to Dr. Telega, published from 2008 to 2025. 2013 was the busiest year, with 2. The most frequent topics are Body Mass Index, Obesity and Liver Transplantation. Dr. Telega has published most often in Front Endocrinol (Lausanne). Dr. Telega's most frequent co-authors are Vincent F. Biank, MD, Robert N. Baldassano, MD and Alexis Jo Gumm, MD.

Papers29
Years published2008 to 2025

Dr. Telega's papers by year, 2013 to 2025

Topics Dr. Telega writes about most

  • Body Mass Index
  • Obesity
  • Liver Transplantation
  • Immunosuppressive Agents
  • Liver Diseases
  • Poland
  • Wisconsin
  • Alanine Transaminase

Dr. Telega's most frequent co-authors

Recent publications by Dr. Telega

See all 29 publications and co-authors

See who Dr. Telega researches with

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

How network discovery works

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

Dr. Grzegorz W. Telega has worked on 3 clinical trials

Dmand AI links Dr. Telega to 3 clinical trials. Conditions studied include Colitis, Ulcerative, Liver Diseases and Non-alcoholic Fatty Liver Disease. Medical College of Wisconsin sponsors the most, 3.

Conditions in Dr. Telega's trials

  • Colitis, Ulcerative
  • Liver Diseases
  • Non-alcoholic Fatty Liver Disease
  • Colitis
  • Digestive System Diseases

Investigators on the most trials with Dr. Telega

Recent clinical trials with Dr. Telega

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Grzegorz W. Telega received $250 in industry payments from 2017 to 2023

CMS Open Payments shows 4 general payments to Dr. Telega from 3 drug and device companies from 2017 to 2023. Food and beverage make up the largest share, 97% of the total. Mirum Pharmaceuticals, Inc. paid the most, $131.

General payments to Dr. Telega by program year, 2017 to 2023

General payments to Dr. Telega by kind, 2017 to 2023

$250in total
  • Food and beverage$24197%
  • Education$93%

Companies that paid Dr. Telega the most, 2017 to 2023

Share is of all general payments to this clinician.

See all payments to Dr. Telega

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

Dr. Grzegorz W. Telega graduated from Jagiellonian University Medical College

Dr. Telega graduated from Jagiellonian University Medical College in 1989.

  1. Medical schoolJagiellonian University Medical College
  2. Board certified in pediatric gastroenterologyAmerican Board of Pediatrics
  3. Board certified in pediatric transplant hepatologyAmerican Board of Pediatrics

Source: Dmand AI Professional Profile Data

Dr. Grzegorz W. Telega accepts plans from 8 insurance carriers

Dr. Telega is in network with 8 carriers, including Aetna, United Healthcare and Aspirus Health Plan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Michigan
  • CMS Medicare
  • Elevance
  • Harvard Pilgrim Health Care
  • WI State Medicaid

Plan types Dr. Telega accepts, by number of carriers

  1. HMO5
  2. POS4
  3. Medicare3
  4. PPO3
  5. EPO1
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Grzegorz W. Telega'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
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Grzegorz W. Telega

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. Grzegorz W. Telega's NPI number?

Dr. Grzegorz W. Telega's NPI number is 1356392005. It was assigned on May 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Grzegorz W. Telega?

Dr. Grzegorz W. Telega is a pediatric gastroenterology physician in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Pediatric Gastroenterology Physician (taxonomy code 2080P0206X).

Where does Dr. Grzegorz W. Telega practice?

Dr. Telega practices at 9000 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Telega's primary practice is Children's Wisconsin in Milwaukee, Wisconsin, part of Children's Hospital and Health System. Dmand AI also links Dr. Telega to 1 medical group.

What is Dr. Grzegorz W. Telega's office phone number?

The practice phone on file for Dr. Telega is (414) 266-3954.

What is Dr. Grzegorz W. Telega's medical license number?

Dr. Telega's Wisconsin license number on file is 42281, one of the licenses on file in 2 states.

Which states has Dr. Grzegorz W. Telega been licensed in?

Dmand AI has state licenses on file for Dr. Telega in Wisconsin (2000 to 2025) and Pennsylvania (1997 to 2000).

Which hospitals is Dr. Grzegorz W. Telega affiliated with?

Dr. Telega practices at Children's Wisconsin in Milwaukee, Wisconsin.

What medical group is Dr. Grzegorz W. Telega part of?

Dr. Telega is linked to Froedtert & the Medical College of Wisconsin Community Physicians. Dmand AI links Dr. Telega to 1 more medical group.

Is Dr. Grzegorz W. Telega board certified?

Yes. Dr. Telega is board certified in pediatric gastroenterology by the American Board of Pediatrics.

Where did Dr. Grzegorz W. Telega go to medical school?

Dr. Telega graduated from Jagiellonian University Medical College in 1989.

Show 5 more questionsShow fewer questions

Has Dr. Grzegorz W. Telega received payments from drug or device companies?

CMS Open Payments shows $250 in general payments to Dr. Telega from 3 companies from 2017 to 2023. The largest total came from Mirum Pharmaceuticals, Inc.

How long has Dr. Grzegorz W. Telega been practicing?

Dr. Telega graduated from medical school in 1989, 37 years ago.

Does Dr. Grzegorz W. Telega do research?

Dmand AI links 29 publications to Dr. Telega, published from 2008 to 2025. Dr. Telega has worked on 3 clinical trials.

Who does Dr. Grzegorz W. Telega publish with?

Dr. Telega's most frequent co-authors are Vincent F. Biank, MD (4 shared papers), Robert N. Baldassano, MD (3 shared papers) and Alexis Jo Gumm, MD (3 shared papers).

What insurance does Dr. Grzegorz W. Telega accept?

Dr. Telega is in network with 8 carriers, including Aetna, United Healthcare and Aspirus Health Plan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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