Hosp Pediatr
Blood CultureDelivery of Health CareEmergency Service, Hospital
Dr. Elizabeth Sarah Messer, MD
NPI1205276698PAC ID3274827654
- Publications
- 1
- Hospital affiliations
- 1
- Industry payments
- $15
- Medical groups
- 2
- State license
- 1
- Practice address
- One Childrens Place, Saint Louis, MO 63110
- Practice phone
- Call (314) 454-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Messer'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.
Dr. Elizabeth Sarah Messer is a hospitalist in Saint Louis, Missouri
Dr. Messer practices at St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health.
Dr. Messer's NPI, 1205276698, was assigned on June 28, 2013. Dr. Messer graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2013. Dr. Messer holds Missouri license 2016010254.
NPI and contact details
- NPI
- 1205276698NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3274827654
- NPI enumeration date
- June 28, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 454-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 39
- Medical school graduation
- 2013
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Elizabeth Sarah Messer practices at 2 locations in Saint Louis, Missouri
Dr. Messer's primary practice is St. Louis Children's Hospital, at One Childrens Place, Saint Louis, MO 63110 in St. Louis City. The practice phone is (314) 454-6000. Dr. Messer also practices at St Louis Childrens Hospital, 1 Childrens Pl, Saint Louis, MO 63110.
- St. Louis Children's HospitalPrimaryOne Childrens Place, Saint Louis, MO 63110 · St. Louis CityPhone(314) 454-6000
- St Louis Childrens Hospital1 Childrens Pl, Saint Louis, MO 63110 · Saint Louis CityPhone(314) 454-6000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. Elizabeth Sarah Messer is affiliated with 1 site of care and 2 medical groups
Dr. Messer's primary practice is St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health. The medical group on file is WashU Medicine Psychiatry. Dmand AI also links Dr. Messer to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Elizabeth Sarah Messer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| St. Louis Children's Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Elizabeth Sarah Messer is one of 735 hospitalists in Missouri
Hospitalist is Dr. Messer's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Messer is licensed in Missouri.
Specialties and state licenses
- Hospitalist, MissouriPrimary
Hospitalists near Dr. Messer
Counts of hospitalists with a Dmand AI profile, by place and practice. Each opens the list.
735hospitalists in Missouri330hospitalists in Saint Louis33hospitalists at St. Louis Children's Hospital
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Elizabeth Sarah Messer's patients have a median age of 6
Across all payers, Dmand AI patient panel data puts Dr. Messer's median patient age at 6, with 51% women.
Dr. Messer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 6
Patient panel by sex, all payers
- Women51%
- Men49%
Source: Dmand AI Patient Panel Data
How Dr. Elizabeth Sarah Messer takes part in Medicare
Dr. Messer 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)
Dr. Elizabeth Sarah Messer has 1 publication on record
Dmand AI links 1 paper to Dr. Messer in 2020. Dr. Messer's most frequent co-authors are Sarah Nicole Bram, MD and Ericka Vanessa Hayes, MD.
Papers1
Dr. Messer's most frequent co-authors
Recent publications by Dr. Messer
See who Dr. Messer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Messer works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Elizabeth Sarah Messer received $15 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Messer from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Merck Sharp & Dohme Corporation paid the most, $15.
Companies that paid Dr. Messer the most, 2017 to 2017
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Elizabeth Sarah Messer graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb)
Dr. Messer graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2013.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Elizabeth Sarah Messer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Elizabeth Sarah Messer
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. Elizabeth Sarah Messer's NPI number?
Dr. Elizabeth Sarah Messer's NPI number is 1205276698. It was assigned on June 28, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Elizabeth Sarah Messer?
Dr. Elizabeth Sarah Messer is a hospitalist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Elizabeth Sarah Messer practice?
Dr. Messer practices at One Childrens Place, Saint Louis, MO 63110. Dr. Messer also practices at 1 Childrens Pl, Saint Louis, MO 63110. Dr. Messer's primary practice is St. Louis Children's Hospital in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Messer to 1 medical group.
What is Dr. Elizabeth Sarah Messer's office phone number?
The practice phone on file for Dr. Messer is (314) 454-6000.
What is Dr. Elizabeth Sarah Messer's medical license number?
Dr. Messer holds Missouri license 2016010254.
Which hospitals is Dr. Elizabeth Sarah Messer affiliated with?
Dr. Messer practices at St. Louis Children's Hospital in Saint Louis, Missouri.
What medical group is Dr. Elizabeth Sarah Messer part of?
Dr. Messer is linked to WashU Medicine Psychiatry. Dmand AI links Dr. Messer to 1 more medical group.
Does Dr. Elizabeth Sarah Messer accept Medicare?
Yes. CMS lists Dr. Messer as accepting Medicare assignment.
Where did Dr. Elizabeth Sarah Messer go to medical school?
Dr. Messer graduated from University of Illinois College of Med (Chi/Peor/Rock/Chm-Urb) in 2013.
Has Dr. Elizabeth Sarah Messer received payments from drug or device companies?
CMS Open Payments shows $15 in general payments to Dr. Messer from 1 company from 2017 to 2017. The largest total came from Merck Sharp & Dohme Corporation.
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How long has Dr. Elizabeth Sarah Messer been practicing?
Dr. Messer graduated from medical school in 2013, 13 years ago.
Does Dr. Elizabeth Sarah Messer do research?
Dmand AI links 1 publication to Dr. Messer.
Who does Dr. Elizabeth Sarah Messer publish with?
Dr. Messer's most frequent co-authors are Sarah Nicole Bram, MD (1 shared paper) and Ericka Vanessa Hayes, MD (1 shared paper).
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