Jennifer Gries Duncan, MD
Pediatric Critical Care Medicine Physician · Saint Louis, MO
Jennifer Gries Duncan, MD is a pediatric critical care medicine physician with a practice address in Saint Louis, Missouri, and NPI 1386662005, issued on Jul 18, 2006. Check the license (Missouri 2004006984, as entered in NPPES) on the Missouri Board of Registration for the Healing Arts; the Medicare figures below come from public CMS files.
- Name
- Jennifer Gries Duncan
- Credential
- MD
- Primary taxonomy
- Pediatric Critical Care Medicine Physician 2080P0203X
- License number
- 2004006984 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1 Childrens PL, Saint Louis, MO 63110
- Phone
- (314) 454-2527
- Enumerated
- Jul 18, 2006
- Record last updated
- Apr 17, 2025
- Fax
- (314) 747-8880
- Medicaid ID
- 209132802 MO
- Medicare enrollment
- Enrolled (PECOS I20050217000047); accepts Medicare assignment
- Medical or professional school
- University Of Chicago, Pritzker School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest pediatric critical care medicine physician records → All 133 in Missouri → Look up another NPI →
Also registered at 1 Childrens PL
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mohamed Abdelbaki, MDPediatric Hematology & Oncology Physician1508021361
- Christi Abeln, PNPPediatric Nurse Practitioner1023034253
- Loren Abernathy, PNPPediatric Nurse Practitioner1215583117
- Freddy-May Abisamra, CGCGenetic Counselor (M.S.)1306538111
- Manjusha Abraham, MDPediatric Critical Care Medicine Physician1508126699
- Philip Abraham, MDHospitalist Physician1720309016
Verify Jennifer Gries Duncan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMissouri Board of Registration for the Healing Arts
Search for license 2004006984Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Washington UniversitySaint Louis, MO
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jennifer Gries Duncan among 133 pediatric critical care medicine physician records in Missouri
Jennifer Gries Duncan, MD is one of 133 pediatric critical care medicine physician records with a practice address in Missouri. 47% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.
- NPI issued2006 · 2% of these records are older, 77% newer
- In a Medicare fileYes · 47% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated1997 · median 2011 among the 53 with a school on file
- Record last updated2025 · 30% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2080P0203X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Pediatric Critical Care Medicine Physician providers in Missouri
There are 133 pediatric critical care medicine physician records in Missouri.
All 133 in Missouri → Every provider in Saint Louis → Pediatric Critical Care Medicine Physician nationwide →
The 8 pediatric critical care medicine physician records with the nearest ZIP codes
- Celeste Brancato, MDSaint Louis, MO 631101316112766
- Juliane Bubeck-Wardenburg, MD PHDSaint Louis, MO 631101245303064
- Amanda Emke, MDSaint Louis, MO 631101841216140
- Stuart Friess, MDSaint Louis, MO 631101437184819
- Avihu Gazit, MDSaint Louis, MO 631101114134186
- Matthew Goldsmith, MDSaint Louis, MO 631101144248626
- Mary Hartman, MDSaint Louis, MO 631101932295177
- Nikoleta Kolovos, MDSaint Louis, MO 631101720004948
Common questions
What is Jennifer Gries Duncan, MD's NPI number?
Jennifer Gries Duncan, MD's National Provider Identifier (NPI) is 1386662005, issued on Jul 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jennifer Gries Duncan, MD located?
The NPPES record lists a practice address at 1 Childrens PL, Saint Louis, MO, 63110. Phone: (314) 454-2527. Providers update this record themselves, so call before visiting.
How can I verify Jennifer Gries Duncan, MD's license?
NPPES lists Missouri license number 2004006984, as entered by the provider. Search the Missouri Board of Registration for the Healing Arts at https://www.fsmb.org/contact-a-state-medical-board/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.