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KATHERINE YU M.D.
NPI 1205193323
Internal Medicine - Cardiovascular Disease in Mather, CA

Active since April 13, 2012PECOS Enrolled
10535 HOSPITAL WAY BLDG 647, MATHER, CA 95655(916) 843-7000 Get Directions Write a Review

NPPES record last updated: February 10, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Katherine Yu M.d. NPPES

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

KATHERINE YU M.D. (NPI 1205193323) is an individual cardiovascular disease provider in Mather, California, licensed in California (A128726) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1205193323
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameKATHERINE YUCredential: M.D.
Location Address10535 HOSPITAL WAY BLDG 647Mather, CA 95655-4200
Mailing Address10535 Hospital Way Bldg 647Mather, CA 95655-4200 · (916) 843-7000
Phone(916) 843-7000
Sole ProprietorNo
Enumeration DateApril 13, 2012
Last NPPES UpdateFebruary 10, 2020
✔ NPI 1205193323 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in CA · A128726
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X
10535 HOSPITAL WAY BLDG 647, Mather, CA 95655
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Katherine Yu 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

2

Medicare enrollment records show Katherine Yu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Regents Of The Univ Of Ca
8.3 mi
Clinical Child & Adolescent
2825 50TH ST
Sacramento, CA 95817
  • Reassigned Medicare billing, California enrollment
  • 2,570 clinicians in this Medicare group
NPI 1447423959 (916) 703-0315
Uc Regents
381 mi
Allergy & Immunology
101 THE CITY DR S
Orange, CA 92868
  • Reassigned Medicare billing, California enrollment
  • 525 clinicians in this Medicare group
NPI 1003864174 (714) 456-8068

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 95655 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
$137.20 typical visit price
range $60.44 – $180.85
Typical copayment $34.30 (range $15.11 – $45.21)
Most-billed visit code 99204
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
Most-billed visit code 99213
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 2

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

KYUNG WOO CHUN
Pharmacist
10535 HOSPITAL WAY BLDG 647
MATHER, CA 95655
Sacramento County (916) 843-9165
DR. QUY NGUYEN-HOANG TRAN M.D.
Internal Medicine (Hematology & Oncology)
10535 HOSPITAL WAY BLDG 647, VA HEM ONC CLINIC MS 118SAC
MATHER, CA 95655
Sacramento County (916) 843-7008

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 Katherine Yu's NPI number?

The NPI number for Katherine Yu is 1205193323. It was assigned to this individual provider in the NPPES registry on April 13, 2012.

Where is Katherine Yu located?

Katherine Yu practices at 10535 Hospital Way Bldg 647, Mather, CA 95655. The listed phone number is (916) 843-7000.

What is Katherine Yu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Katherine Yu enrolled in Medicare?

Yes. Katherine Yu is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Katherine Yu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Katherine Yu reassigns Medicare benefits to 2 organizations: Regents Of The Univ Of Ca (Sacramento, CA) and Uc Regents (Orange, CA). 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 Katherine Yu'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 Katherine Yu was last updated on February 10, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.