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KAREN K. OUYANG-SHWE MD
NPI 1831275353
Internal Medicine in San Jose, CA

Active since October 27, 2006PECOS EnrolledAccepts Medicare Assignment
260 INTERNATIONAL CIR, SAN JOSE, CA 95119(408) 972-7000 Get Directions Write a Review

NPPES record last updated: December 13, 2021. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Karen K. Ouyang-shwe Md NPPES

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

KAREN K. OUYANG-SHWE MD (NPI 1831275353) is an individual internal medicine provider in San Jose, California, licensed in California (A52848) and active in the NPI registry since October 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1986).

NPPES Registry Identity

NPI1831275353
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameKAREN K. OUYANG-SHWECredential: MD
Location Address260 INTERNATIONAL CIRSan Jose, CA 95119-1130
Mailing Address1800 Harrison St Fl 7Oakland, CA 94612-3466 · (510) 625-6262
Phone(408) 972-7000
Sole ProprietorNo
Medical School CMSOtherGraduated 1986
Enumeration DateOctober 27, 2006
Last NPPES UpdateDecember 13, 2021
✔ NPI 1831275353 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · A52848
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
260 INTERNATIONAL CIR, San Jose, CA 95119
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Other Identifiers 1

Medicaid00A528480CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Karen K. Ouyang-shwe Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID9133304801
PECOS Enrollment IDI20110421000717
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95119 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
$156.67 typical visit price
range $70.37 – $206.04
Typical copayment $39.16 (range $17.59 – $51.51)
Most-billed visit code 99204
Established Patient
$121.77 typical visit price
range $23.96 – $169.60
Typical copayment $30.44 (range $5.99 – $42.40)
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.

VAJIRAMALA R. DHARMASENA MD
Obstetrics & Gynecology
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
SABIHA R. VYAS MD
Internal Medicine
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
BIEN D. NGUYEN MD
Internal Medicine
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
STEPHANIE K. ROWEN MD
Plastic Surgery
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
CLIFFORD HARRIS MD
Urology
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
MATEO GO MD
Internal Medicine (Interventional Cardiology)
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
THOMAS T.H. LIN MD
Obstetrics & Gynecology
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000
VENNY V. LEE MD
Pediatrics
260 INTERNATIONAL CIR
SAN JOSE, CA 95119
Santa Clara County (408) 972-7000

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 Karen Ouyang-shwe's NPI number?

The NPI number for Karen Ouyang-shwe is 1831275353. It was assigned to this individual provider in the NPPES registry on October 27, 2006.

Where is Karen Ouyang-shwe located?

Karen Ouyang-shwe practices at 260 International Cir, San Jose, CA 95119. The listed phone number is (408) 972-7000.

What is Karen Ouyang-shwe's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Karen Ouyang-shwe enrolled in Medicare?

Yes. Karen Ouyang-shwe is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Karen Ouyang-shwe was last updated on December 13, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.