DR. IRENE HSU-DRESDEN
NPI 1427137934
Ophthalmology in Los Gatos, CA

Q: What is Irene Hsu-dresden's NPI number?

The NPI number for Irene Hsu-dresden is 1427137934. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Q: What is Irene Hsu-dresden's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Q: When was this NPI record last updated?

The NPPES record for Irene Hsu-dresden was last updated on February 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.

Active since November 03, 2006PECOS Enrolled

250 ALMENDRA AVE, LOS GATOS, CA 95030(408) 399-9009(408) 399-9073 Get Directions Write a Review

NPPES record last updated: February 10, 2009. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Irene Hsu-dresden NPPES

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

DR. IRENE HSU-DRESDEN (NPI 1427137934) is an individual ophthalmology provider in Los Gatos, California, licensed in California (A105748) and active in the NPI registry since November 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1427137934

Entity TypeIndividualFemale

Primary Taxonomy207W00000X

Provider Legal NameDR. IRENE HSU-DRESDEN

Location Address250 ALMENDRA AVELos Gatos, CA 95030-7211

Mailing Address250 Almendra AveLos Gatos, CA 95030-7211 · (408) 399-9009 · Fax (408) 399-9073

Phone(408) 399-9009

Fax(408) 399-9073

Sole ProprietorNo

Enumeration DateNovember 3, 2006

Last NPPES UpdateFebruary 10, 2009

✔ NPI 1427137934 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOphthalmologyAllopathic & Osteopathic Physicians

Taxonomy Code207W00000X

Licenses✔ Licensed in CA · A105748✔ Licensed in OR · MD27406

Definition

An ophthalmologist has the knowledge and professional skills needed to provide comprehensive eye and vision care. Ophthalmologists are medically trained to diagnose, monitor and medically or surgically treat all ocular and visual disorders. This includes problems affecting the eye and its component structures, the eyelids, the orbit and the visual pathways. In so doing, an ophthalmologist prescribes vision services, including glasses and contact lenses.

250 ALMENDRA AVE, Los Gatos, CA 95030

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Irene Hsu-dresden 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95030 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

$86.56 typical visit price

range $23.96 – $169.60

Typical copayment $21.64 (range $5.99 – $42.40)

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 4

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

BETH F GREEN MD

Ophthalmology

250 ALMENDRA AVE
LOS GATOS, CA 95030

Santa Clara County (408) 399-9009

CHILDREN'S EYE CARE OF LOS GATOS, INC., A PROFESSIONAL CORP.

Ophthalmology (Pediatric Ophthalmology and Strabismus Specialist)

250 ALMENDRA AVE
LOS GATOS, CA 95030

Santa Clara County (408) 399-9009

ANITA BRECKENRIDGE MD

Ophthalmology

250 ALMENDRA AVE
LOS GATOS, CA 95030

Santa Clara County (408) 399-9009

BETH F GREEN, M.D., INC

Ophthalmology

250 ALMENDRA AVE
LOS GATOS, CA 95030

Santa Clara County (408) 399-9009

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 Irene Hsu-dresden's NPI number?

The NPI number for Irene Hsu-dresden is 1427137934. It was assigned to this individual provider in the NPPES registry on November 3, 2006.

Where is Irene Hsu-dresden located?

Irene Hsu-dresden practices at 250 Almendra Ave, Los Gatos, CA 95030. The listed phone number is (408) 399-9009.

What is Irene Hsu-dresden's specialty?

The primary specialty registered for this NPI is Ophthalmology with taxonomy code 207W00000X.

Is Irene Hsu-dresden enrolled in Medicare?

Yes. Irene Hsu-dresden is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Irene Hsu-dresden was last updated on February 10, 2009. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.