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KANG HSU M.D.
NPI 1184693285
Hospitalist in Orange, CA

Active since March 14, 2006PECOS Enrolled
1310 W STEWART DR, SUITE 410, ORANGE, CA 92868(714) 639-9401(714) 639-7095 Get Directions Write a Review

NPPES record last updated: September 17, 2010. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Kang Hsu M.d. NPPES

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

KANG HSU M.D. (NPI 1184693285) is an individual hospitalist provider in Orange, California, licensed in California (A73026) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1184693285
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameKANG HSUCredential: M.D.
Location Address1310 W STEWART DR, SUITE 410Orange, CA 92868-3854
Mailing Address1310 W Stewart Dr, Suite 410Orange, CA 92868-3854 · (714) 639-9401 · Fax (714) 639-7095
Phone(714) 639-9401
Fax(714) 639-7095
Sole ProprietorNo
Enumeration DateMarch 14, 2006
Last NPPES UpdateSeptember 17, 2010
✔ NPI 1184693285 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CA · A73026
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
1310 W STEWART DR, Orange, CA 92868
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Other Identifiers 6

Medicare PINWA73026ACA
Other110241559CA · Rail Road Medicare - Provider Ptan
OtherW1514CA · Medicare Ptan - Type 2
Other1912919804Npi - Type 2
OtherCG5665CA · Rail Road Medicare - Group Ptan
Medicare UPINH70015CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Kang Hsu M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

4

Medicare enrollment records show Kang Hsu reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Providence Medical Foundation
0.3 mi
Hematology & Oncology
1010 W LA VETA AVE STE 200
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 1,699 clinicians in this Medicare group
NPI 1801443510 (714) 835-1800
Pacific Hospitalist Associates A Medical Corporation
10.0 mi
Hospitalist
16300 SAND CANYON AVE STE 400
Irvine, CA 92618
  • Reassigned Medicare billing, California enrollment
  • 105 clinicians in this Medicare group
NPI 1912330432 (949) 610-7245
Quantum Healthcare Medical Associates Inc.
36 mi
Hospitalist
400 N PEPPER AVE
Colton, CA 92324
  • Reassigned Medicare billing, California enrollment
  • 338 clinicians in this Medicare group
NPI 1568490597 (909) 580-1000
Providence Health & Services - Oregon
850 mi
General Acute Care Hospital
9205 SW BARNES RD
Portland, OR 97225
  • Reassigned Medicare billing, Oregon enrollment
  • 753 clinicians in this Medicare group
NPI 1114015971 (503) 451-3000

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92868 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual 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.

AYAZ BIVIJI M.D.
Specialist
1310 W STEWART DR, SUITE 510
ORANGE, CA 92868
Orange County (714) 538-8549
KEITH MITCHELL WEINER M.D.
Pediatrics (Pediatric Cardiology)
1310 W STEWART DR, SUITE 407
ORANGE, CA 92868
Orange County (714) 538-8887
MS. SARAH ANNE BRENDEN MARRIAGE AND FAMILY
Marriage & Family Therapist
1310 W STEWART DR
ORANGE, CA 92868
Orange County (714) 771-1404
MARTIN JERRY FELDMAN M.D.
Obstetrics & Gynecology
1310 W STEWART DR, SUITE 606
ORANGE, CA 92868
Orange County (714) 997-9494
JOHN ANTHONY SCHLECHTER D.O.
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
1310 W STEWART DR, SUITE 508
ORANGE, CA 92868
Orange County (714) 633-2111
PLASTIC SURGERY ASSOCIATES OF ORANGE COUNTY
Clinic/Center (Ambulatory Surgical)
1310 W STEWART DR, STE. 610
ORANGE, CA 92868
Orange County (714) 997-4300
MR. DENNIS MOORE CAMERON MFT
Marriage & Family Therapist
1310 W STEWART DR, SUITE 301
ORANGE, CA 92868
Orange County (949) 497-1618
GUICHET & GUICHET, DDS, INC.
Dentist (Prosthodontics)
1310 W STEWART DR, SUITE 202
ORANGE, CA 92868
Orange County (714) 771-7555

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 Kang Hsu's NPI number?

The NPI number for Kang Hsu is 1184693285. It was assigned to this individual provider in the NPPES registry on March 14, 2006.

Where is Kang Hsu located?

Kang Hsu practices at 1310 W Stewart Dr Suite 410, Orange, CA 92868. The listed phone number is (714) 639-9401.

What is Kang Hsu's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Kang Hsu enrolled in Medicare?

Yes. Kang Hsu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Kang Hsu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Kang Hsu reassigns Medicare benefits to 4 organizations: Providence Medical Foundation (Orange, CA), Pacific Hospitalist Associates A Medical Corporation (Irvine, CA), Quantum Healthcare Medical Associates Inc. (Colton, CA) and Providence Health & Services - Oregon (Portland, OR). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Kang Hsu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Kang Hsu was last updated on September 17, 2010. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 years 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.