Provider records sourced from NPPES (CMS National Plan & Provider Enumeration System). Data current as of August 10, 2026.

Dr. John Hangyu Deng, MD

Individual provider Student in an Organized Health Care Education/Training Program · NPI 1851041479

Dr. John Hangyu Deng, MD is a Hospitalist in Saint Louis, Missouri. Graduated from Washington University School of Medicine in 2022, 4 years ago. Accepts Medicare assignment. Licensed in Massachusetts and Missouri.

Years since qualifying
4
Trained at
Washington University School of Medicine
Licensed in
MA, MO
In the registry since
2022
Specialties on file
2
What do these letters mean?
MD — Doctor of Medicine
A physician who completed allopathic medical school.

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Practice location Address checks out

Student / training record This NPI belongs to someone enrolled in a health care training programme. It carries no licence and no practice of its own, so no address or phone number is published for it.

Saint Louis, MO

Specialties & licences

Student in an Organized Health Care Education/Training Program (primary) Taxonomy 390200000X · Licence 2026019550 (MO)
Hospitalist Physician Taxonomy 208M00000X · Licence 1021867 (MA)

Record details

NPI number1851041479
Entity typeIndividual (Type 1)
GenderMale
Credentials MD
Sole proprietorNo
NPI enumeratedMarch 26, 2022
Last updated in NPPESJune 1, 2026
Certification dateJune 1, 2026

Medicare enrollment

From the CMS Doctors & Clinicians file — this clinician is enrolled in Medicare.

Medicare specialtyHOSPITALIST
Medical schoolWASHINGTON UNIVERSITY SCHOOL OF MEDICINE
Graduated 2022 (4 years in practice)
Accepts Medicare assignment Yes — accepts the Medicare-approved amount

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