Dr. Philip Zeitler, MD

  • Aurora, CO
  • Pediatric endocrinology physician
NPI1134204860
Part D claims, 2024
16
Publications
72
Clinical trials
4
Hospital affiliations
1
Industry payments
$178,024
Practice address
13123 E 16th Ave, Aurora, CO 80045
Practice phone
Call (720) 777-1234
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

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Dr. Philip Zeitler is a pediatric endocrinology physician in Aurora, Colorado

Dr. Zeitler practices at Children's Hospital Colorado Anschutz Medical Campus in Aurora, Colorado, part of Children's Hospital Colorado.

Dr. Zeitler's NPI, 1134204860, was assigned on October 25, 2006. Dr. Zeitler graduated from Duke University School of Medicine in 1985. Dr. Zeitler holds Colorado license 35189.

NPI and contact details
NPI enumeration date
October 25, 2006
NPI status
Active
Practice phone
(720) 777-1234
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
67
Medical school graduation
1985

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

Dr. Philip Zeitler practices at Children's Hospital Colorado Anschutz Medical Campus in Aurora, Colorado

Dr. Zeitler's primary practice is Children's Hospital Colorado Anschutz Medical Campus, at 13123 E 16th Ave, Aurora, CO 80045 in Adams County. The practice phone is (720) 777-1234.

Source: Dmand AI Affiliation Data

Dr. Philip Zeitler is affiliated with 1 site of care and 1 medical group

Dr. Zeitler's primary practice is Children's Hospital Colorado Anschutz Medical Campus in Aurora, Colorado, part of Children's Hospital Colorado. The medical group on file is University of Colorado Medicine (CU Medicine).

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

Dmand AI tracks the EHR system at Dr. Philip Zeitler's practice

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

EHR by site
SiteEHR vendor and product
Children's Hospital Colorado Anschutz Medical CampusAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Philip Zeitler is one of 37 pediatric endocrinology physicians in Colorado

Pediatric endocrinology is Dr. Zeitler's primary specialty in the NPI Registry, under taxonomy code 2080P0205X. Dr. Zeitler is licensed in Colorado.

Specialties and state licenses

  • Pediatric endocrinology, ColoradoPrimaryLicense 35189 · taxonomy 2080P0205X

Pediatric endocrinology physicians near Dr. Zeitler

Counts of pediatric endocrinology 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. Philip Zeitler's patients have a median age of 14

Across all payers, Dmand AI patient panel data puts Dr. Zeitler's median patient age at 14, with 47% women.

Dr. Zeitler's patients across all payers

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

Patient panel by age, all payers

Median age 14

Patient panel by sex, all payers

  • Women47%
  • Men53%

Source: Dmand AI Patient Panel Data

Dr. Philip Zeitler wrote 16 Medicare Part D claims in 2024

In 2024, Dr. Zeitler wrote 16 Medicare Part D claims. 69% of them were for generic drugs. CMS names the drug for 12 of them, across 1 drug with 11 or more claims each, at $19,982 in total drug cost. In 2020, CMS named 11 claims across 1 drug.

Part D claims, 202416
Drugs named by CMS1
Total drug cost$19,982

Dr. Zeitler's Part D claims by kind of drug, 2024

  • Generic11 claims69%
  • Brand-name and other5 claims31%

Dr. Zeitler's most prescribed drugs by claims, 2021

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2020 to 2021

  • 2020
  • 2021
Claims for drugs CMS names
2020: 112021: 129%

Drugs named by CMS: 1 in 2021, 1 in 2020.

See all prescribing by Dr. Zeitler

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Dr. Philip Zeitler has 72 publications on record

Dmand AI links 72 papers to Dr. Zeitler, published from 2009 to 2025. 2020 was the busiest year, with 10. The most frequent topics are Diabetes Mellitus, Type 2, Blood Glucose and Glycated Hemoglobin. Dr. Zeitler has published most often in J Clin Endocrinol Metab. Dr. Zeitler's most frequent co-authors are Kristen Nadeau, MD, Megan M. Kelsey, MD and Christine L. Chan, MD.

Papers72
Years published2009 to 2025

Dr. Zeitler's papers by year, 2015 to 2025

Topics Dr. Zeitler writes about most

  • Diabetes Mellitus, Type 2
  • Blood Glucose
  • Glycated Hemoglobin
  • Hypoglycemic Agents
  • Puberty
  • Insulin Resistance
  • Obesity
  • Body Mass Index

Dr. Zeitler's most frequent co-authors

Recent publications by Dr. Zeitler

See all 72 publications and co-authors

See who Dr. Zeitler researches with

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

How network discovery works

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

Dr. Philip Zeitler has worked on 4 clinical trials

Dmand AI links Dr. Zeitler to 4 clinical trials, 2 of them phase 4 studies. Conditions studied include Klinefelter Syndrome, Sex Chromosome Disorders of Sex Development and Diabetes Mellitus, Type 2. University of Colorado, Denver sponsors the most, 3.

Conditions in Dr. Zeitler's trials

  • Klinefelter Syndrome
  • Sex Chromosome Disorders of Sex Development
  • Diabetes Mellitus, Type 2
  • Diabetes Mellitus

Investigators on the most trials with Dr. Zeitler

Recent clinical trials with Dr. Zeitler

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

Dr. Philip Zeitler received $178,024 in industry payments from 2016 to 2024

CMS Open Payments shows 193 general payments to Dr. Zeitler from 13 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 45% of the total. Merck Sharp & Dohme Corporation paid the most, $58,555. It also lists 14 research payments totaling $24,449 from 2020 to 2025.

General payments to Dr. Zeitler by program year, 2016 to 2024

General payments to Dr. Zeitler by kind, 2016 to 2024

$178Kin total
  • Consulting fees$80,07645%
  • Travel and lodging$74,97942%
  • Honoraria$11,4656%
  • Speaker and faculty fees$7,8984%
  • Food and beverage$3,6082%

Companies that paid Dr. Zeitler the most, 2016 to 2024

Share is of all general payments to this clinician.

See all payments to Dr. Zeitler

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

Dr. Philip Zeitler graduated from Duke University School of Medicine

Dr. Zeitler graduated from Duke University School of Medicine in 1985.

  1. Medical schoolDuke University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Philip Zeitler'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
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
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
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. Philip Zeitler

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. Philip Zeitler's NPI number?

Dr. Philip Zeitler's NPI number is 1134204860. It was assigned on October 25, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Philip Zeitler?

Dr. Philip Zeitler is a pediatric endocrinology physician in Aurora, Colorado. The primary specialty in the NPI Registry is Pediatric Endocrinology Physician (taxonomy code 2080P0205X).

Where does Dr. Philip Zeitler practice?

Dr. Zeitler practices at 13123 E 16th Ave, Aurora, CO 80045. Dr. Zeitler's primary practice is Children's Hospital Colorado Anschutz Medical Campus in Aurora, Colorado, part of Children's Hospital Colorado.

What is Dr. Philip Zeitler's office phone number?

The practice phone on file for Dr. Zeitler is (720) 777-1234.

What is Dr. Philip Zeitler's medical license number?

Dr. Zeitler holds Colorado license 35189.

Which hospitals is Dr. Philip Zeitler affiliated with?

Dr. Zeitler practices at Children's Hospital Colorado Anschutz Medical Campus in Aurora, Colorado.

What medical group is Dr. Philip Zeitler part of?

Dr. Zeitler is linked to University of Colorado Medicine (CU Medicine).

Where did Dr. Philip Zeitler go to medical school?

Dr. Zeitler graduated from Duke University School of Medicine in 1985.

What drugs does Dr. Philip Zeitler prescribe most?

In 2021 Medicare Part D data, Dr. Zeitler's most prescribed drugs by claims were Norditropin Flexpro.

Has Dr. Philip Zeitler received payments from drug or device companies?

CMS Open Payments shows $178,024 in general payments to Dr. Zeitler from 13 companies from 2016 to 2024. The largest total came from Merck Sharp & Dohme Corporation.

Show 3 more questionsShow fewer questions

How long has Dr. Philip Zeitler been practicing?

Dr. Zeitler graduated from medical school in 1985, 41 years ago.

Does Dr. Philip Zeitler do research?

Dmand AI links 72 publications to Dr. Zeitler, published from 2009 to 2025. Dr. Zeitler has worked on 4 clinical trials.

Who does Dr. Philip Zeitler publish with?

Dr. Zeitler's most frequent co-authors are Kristen Nadeau, MD (21 shared papers), Megan M. Kelsey, MD (19 shared papers) and Christine L. Chan, MD (9 shared papers).

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