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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MARGARET KER HUI YU M.D.
NPI 1427007228
Internal Medicine - Hematology & Oncology in Salt Lake City, UT

Active since May 09, 2006
50 N MEDICAL DR, SALT LAKE CITY, UT 84132(801) 581-2121 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Margaret Ker Hui Yu M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MARGARET KER HUI YU M.D. (NPI 1427007228) is an individual hematology & oncology provider in Salt Lake City, Utah, licensed in Utah (363088-1205) and active in the NPI registry since May 2006.

NPPES Registry Identity

NPI1427007228
Entity TypeIndividualFemale
Primary Taxonomy207RH0003X
Provider Legal NameMARGARET KER HUI YUCredential: M.D.
Location Address50 N MEDICAL DRSalt Lake City, UT 84132-0001
Mailing AddressPo Box 581700Salt Lake City, UT 84158-1700 · (801) 581-2121
Phone(801) 581-2121
Sole ProprietorNo
Enumeration DateMay 9, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
✔ NPI 1427007228 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
License✔ Licensed in UT · 363088-1205
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal MedicineTaxonomy 207R00000X · License 363088-1205 (UT)
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X · License 363088-1205 (UT)
50 N MEDICAL DR, Salt Lake City, UT 84132
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Other Identifiers 7

MedicaidD3673UT
Other898565Dmba #
OtherP00268182Medicare Railroad #
Other239566Altius #
Medicaid0145122MT
Other83808Pehp #
Other7779014University Health Plans #

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

UNIVERSITY OF UTAH ADULT SERVICES
Otolaryngology
50 N MEDICAL DR
SALT LAKE CITY, UT 84132
Salt Lake County (801) 587-6336
ADAM PORTER MOTR/L
Occupational Therapist
50 N MEDICAL DR
SALT LAKE CITY, UT 84132
Salt Lake County (801) 585-2119
DR. ERICA JANE ALEXANDRA COLVIN MD
Emergency Medicine
50 N MEDICAL DR
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-2121
MEGAN MEIER MD
Internal Medicine (Rheumatology)
50 N MEDICAL DR
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-2121
STACI LEE GUNTER PA-C
Physician Assistant (Surgical)
50 N MEDICAL DR
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-6908
MATTHEW D. O'DELL MD
Internal Medicine
50 N MEDICAL DR
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-7899
WATARU HORIGUCHI
Student in an Organized Health Care Education/Training Program
50 N MEDICAL DR
SALT LAKE CITY, UT 84132
Salt Lake County (801) 581-2121
JEANELLE WEBB
Registered Nurse
50 N MEDICAL DR
SALT LAKE CITY, UT 84132
Salt Lake County (925) 510-0868

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Margaret Yu's NPI number?

The NPI number for Margaret Yu is 1427007228. It was assigned to this individual provider in the NPPES registry on May 9, 2006.

Where is Margaret Yu located?

Margaret Yu practices at 50 N Medical Dr, Salt Lake City, UT 84132. The listed phone number is (801) 581-2121.

What is Margaret Yu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.

When was this NPI record last updated?

The NPPES record for Margaret Yu was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 41 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.