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Dr. Stephen Elliott Messier, MD
NPI1174727184
- Publications
- 3
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Industry payments
- $13
- Medical groups
- 2
- Practice address
- 1305 W 18th Street, Sioux Falls, SD 57117
- Practice phone
- Call (605) 328-6758
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sanford Medical Center - Unit
Acute Care Hospital-Unit · Sioux Falls, South Dakota
Find Dr. Messier's professional email, personal email and mobile number
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Dr. Stephen Elliott Messier is a neonatologist in Sioux Falls, South Dakota
Dr. Messier practices at Sanford Medical Center - Unit in Sioux Falls, South Dakota.
Dr. Messier's NPI, 1174727184, was assigned on June 13, 2007. Dr. Messier graduated from University of Vermont College of Medicine in 1998. Dr. Messier holds Indiana license 01052805A.
NPI and contact details
- NPI
- 1174727184NPI Registry (opens in a new tab)
- NPI enumeration date
- June 13, 2007
- NPI status
- Active
- Practice phone
- (605) 328-6758
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Stephen Elliott Messier practices at Sanford Medical Center - Unit in Sioux Falls, South Dakota
Dr. Messier's primary practice is Sanford Medical Center - Unit, at 1305 W 18th Street, Sioux Falls, SD 57117 in Minnehaha County. The practice phone is (605) 328-6758.
- Sanford Medical Center - Unit1305 W 18th Street, Sioux Falls, SD 57117 · Minnehaha CountyPhone(605) 328-6758
Source: Dmand AI Affiliation Data
Dr. Stephen Elliott Messier is affiliated with 2 sites of care and 2 medical groups
Dr. Messier's primary practice is Sanford Medical Center - Unit in Sioux Falls, South Dakota. The medical group on file is Edith Sanford Breast Center Sioux Falls. Dmand AI also links Dr. Messier to 1 more imaging center and 1 medical group, each named with a free account.
Sanford Medical Center - UnitPrimary
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Stephen Elliott Messier's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Messier practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sanford Medical Center - Unit | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
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Dr. Stephen Elliott Messier is one of 15 neonatologists in South Dakota
Neonatal-perinatal medicine is Dr. Messier's primary specialty in the NPI Registry, under taxonomy code 2080N0001X. Dr. Messier is licensed in Indiana.
Specialties and state licenses
- Neonatal-perinatal medicine, IndianaPrimary
Neonatologists near Dr. Messier
Counts of neonatologists 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. Stephen Elliott Messier's patients have a median age of 1
Across all payers, Dmand AI patient panel data puts Dr. Messier's median patient age at 1, with 0% women.
Dr. Messier's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 1
Patient panel by sex, all payers
- Women0%
- Men100%
Source: Dmand AI Patient Panel Data
Dr. Stephen Elliott Messier scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Messier for performance year 2024, reported as part of a group.
Dr. Messier's MIPS scores, performance year 2024
- 85of 100Final score
- 78.8of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
Dr. Stephen Elliott Messier has 3 publications on record
Dmand AI links 3 papers to Dr. Messier, published from 2015 to 2016. The most frequent topics are Docosahexaenoic Acids and Infant, Premature. Dr. Messier's most frequent co-author is Michelle L. Baack, MD.
Papers3
Years published2015 to 2016
Topics Dr. Messier writes about most
- Docosahexaenoic Acids
- Infant, Premature
Dr. Messier's most frequent co-authors
Recent publications by Dr. Messier
Prostaglandins Leukot Essent Fatty Acids
Arachidonic AcidDocosahexaenoic AcidsGestational Age
Adv Neonatal Care
BenchmarkingChecklistClinical Competence
See who Dr. Messier researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Messier works with, so you can find a warm path to the right neonatologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Stephen Elliott Messier received $13 in industry payments in 2017
CMS Open Payments shows 1 general payment to Dr. Messier from 1 drug or device company in 2017. Food and beverage make up the largest share, 100% of the total. Mallinckrodt LLC paid the most, $13.
Companies that paid Dr. Messier 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. Stephen Elliott Messier graduated from University of Vermont College of Medicine
Dr. Messier graduated from University of Vermont College of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Stephen Elliott Messier'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (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. Stephen Elliott Messier
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. Stephen Elliott Messier's NPI number?
Dr. Stephen Elliott Messier's NPI number is 1174727184. It was assigned on June 13, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Stephen Elliott Messier?
Dr. Stephen Elliott Messier is a neonatologist in Sioux Falls, South Dakota. The primary specialty in the NPI Registry is Neonatal-Perinatal Medicine Physician (taxonomy code 2080N0001X).
Where does Dr. Stephen Elliott Messier practice?
Dr. Messier practices at 1305 W 18th Street, Sioux Falls, SD 57117. Dr. Messier's primary practice is Sanford Medical Center - Unit in Sioux Falls, South Dakota. Dmand AI also links Dr. Messier to 1 imaging center and 1 medical group.
What is Dr. Stephen Elliott Messier's office phone number?
The practice phone on file for Dr. Messier is (605) 328-6758.
What is Dr. Stephen Elliott Messier's medical license number?
Dr. Messier holds Indiana license 01052805A.
What medical group is Dr. Stephen Elliott Messier part of?
Dr. Messier is linked to Edith Sanford Breast Center Sioux Falls. Dmand AI links Dr. Messier to 1 more medical group.
What is Dr. Stephen Elliott Messier's MIPS score?
Dr. Messier's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
Where did Dr. Stephen Elliott Messier go to medical school?
Dr. Messier graduated from University of Vermont College of Medicine in 1998.
Has Dr. Stephen Elliott Messier received payments from drug or device companies?
CMS Open Payments shows $13 in general payments to Dr. Messier from 1 company from 2017 to 2017. The largest total came from Mallinckrodt LLC.
How long has Dr. Stephen Elliott Messier been practicing?
Dr. Messier graduated from medical school in 1998, 28 years ago.
Does Dr. Stephen Elliott Messier do research?
Dmand AI links 3 publications to Dr. Messier, published from 2015 to 2016.
Who does Dr. Stephen Elliott Messier publish with?
Dr. Messier's most frequent co-authors are Michelle L. Baack, MD (2 shared papers).
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