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NPISignal

Individual Healthcare Provider

Dong Xiang, MD

NPI Record: ActiveInternal Medicine — Hematology & Oncology
NPI1235332925
San Gabriel, California

Provider's NPPES record last updated: April 30, 2026

Overview

Entity Type
Individual Healthcare Provider
NPI
1235332925
Primary Specialty
Internal Medicine — Hematology & Oncology
Practice Location
San Gabriel, California
Sole Proprietor
No

Federal Screening

NPISignal checked this NPI against federal exclusion sources. Results below are based on the NPI number itself — an identifier match, not a name match.

List of Excluded Individuals/Entities (LEIE)

HHS Office of Inspector General

No potential match identified

No potential match was identified in NPISignal's indexed List of Excluded Individuals/Entities (LEIE) records as of 2026-09-10.

Source data
September 10, 2026
Records indexed
84,001
Screened
Sep 21, 2026, 4:46 AM UTC

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

SAM.gov Exclusions

U.S. General Services Administration

Not checked

SAM.gov Exclusions was not checked.

SAM.gov screening is not configured on this deployment. No SAM check has been performed.

Screened
Not checked

This is an NPI-based check only. NPISignal does not publish name-based exclusion matches on a provider profile. A shared or similar name is a lead that requires human review, not an identification, and this page is not the place to make one. Run a name-based screening below to see potential matches with the reasons for each.

This reflects only the records NPISignal currently holds and the identity information supplied. It is not a verification of eligibility, licensure, or compliance. Verify decisions that matter against the authoritative source.

Run a name-based screening

Searches OIG LEIE and SAM.gov by name and reviews every potential match.

Specialties & Taxonomies

  • Internal Medicine

    Hematology & Oncology

    Allopathic & Osteopathic Physicians

    Primary

    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.

    Taxonomy code 207RH0003X
  • Internal Medicine

    Medical Oncology

    Allopathic & Osteopathic Physicians

    An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.

    Taxonomy code 207RX0202X
  • Internal Medicine

    Hematology

    Allopathic & Osteopathic Physicians

    An internist with additional training who specializes in diseases of the blood, spleen and lymph. This specialist treats conditions such as anemia, clotting disorders, sickle cell disease, hemophilia, leukemia and lymphoma.

    Taxonomy code 207RH0000X

Provider-Reported License Information

Internal Medicine (California)
C132350
Internal Medicine (Wisconsin)
4643
Internal Medicine (Washington)
MD60875417
Internal Medicine (Arizona)
75637
Internal Medicine (Washington)
MD60875417
License numbers are reported by the provider to NPPES and are not independently verified by NPISignal against any state licensing board. Confirm current license status directly with the issuing state board.

Practice Locations

Practice Location

207 S Santa Anita St Ste P05

San Gabriel, California 91776-1159

Phone: (562) 735-3226

Additional Practice Location

3400 Ministry Pkwy

Weston, Wisconsin 54476-5220

Phone: (715) 393-1000

Additional Practice Location

2375 S Ridgeview Dr

Yuma, Arizona 85364-8868

Phone: (928) 317-2518

Record Information

Enumeration Date
June 8, 2007
Provider's NPPES Record Last Updated
April 30, 2026
Certification Date
April 30, 2026
NPISignal NPPES Dataset
August 2026

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