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DR. RUTH HSU MD
NPI 1558757120
Psychiatry & Neurology - Psychiatry in Menlo Park, CA

Active since April 10, 2015PECOS Enrolled
80.58/100
CMS Quality Rating
193 JEFFERSON DR, MENLO PARK, CA 94025(650) 521-5440 Get Directions Write a Review

NPPES record last updated: September 13, 2021. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Sep 13, 2021, Jul 18, 2019 (2 updates tracked since 2019).

About Dr. Ruth Hsu Md NPPES

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

DR. RUTH HSU MD (NPI 1558757120) is an individual psychiatry provider in Menlo Park, California, licensed in California (A144115) and active in the NPI registry since April 2015. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1558757120
Entity TypeIndividualFemale
Primary Taxonomy2084P0800X
Provider Legal NameDR. RUTH HSUCredential: MD
Location Address193 JEFFERSON DRMenlo Park, CA 94025-1114
Mailing Address193 Jefferson DrMenlo Park, CA 94025-1114
Phone(650) 521-5440
Sole ProprietorNo
Enumeration DateApril 10, 2015
Last NPPES UpdateSeptember 13, 20212 updates tracked since enumeration
NPPES CertifiedAugust 25, 2021
✔ NPI 1558757120 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPsychiatry & Neurology · PsychiatryAllopathic & Osteopathic Physicians
Taxonomy Code2084P0800X
License✔ Licensed in CA · A144115
Definition
A Psychiatrist specializes in the prevention, diagnosis, and treatment of mental disorders, emotional disorders, psychotic disorders, mood disorders, anxiety disorders, substance-related disorders, sexual and gender identity disorders and adjustment disorders. Biologic, psychological, and social components of illnesses are explored and understood in treatment of the whole person. Tools used may include diagnostic laboratory tests, prescribed medications, evaluation and treatment of psychological and interpersonal problems with individuals and families, and intervention for coping with stress, crises, and other problems.
193 JEFFERSON DR, Menlo Park, CA 94025
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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. Ruth Hsu Md 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 94025 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
$202.35 typical visit price
range $69.00 – $202.35
Typical copayment $50.58 (range $17.25 – $50.58)
Most-billed visit code 99205
Established Patient
$84.91 typical visit price
range $23.44 – $166.46
Typical copayment $21.22 (range $5.86 – $41.61)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

80.58/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.43
Promoting Interoperability100
Improvement Activities40
Cost46.5

Other Providers at the Same Location NPPES 5

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

GLORIA LEE PH.D.
Psychologist
193 JEFFERSON DR
MENLO PARK, CA 94025
San Mateo County (650) 521-5440
DR. JORI MANLEY DC, ATC
Chiropractor
193 JEFFERSON DR
MENLO PARK, CA 94025
San Mateo County (510) 521-5440
JESSICA TRAN
Registered Nurse
193 JEFFERSON DR
MENLO PARK, CA 94025
San Mateo County (650) 521-5440
DR. DIANNA LAM ZEELIG O.D.
Optometrist
193 JEFFERSON DR
MENLO PARK, CA 94025
San Mateo County (650) 521-5440
DIANALYNE CERENO
Case Manager/Care Coordinator
193 JEFFERSON DR
MENLO PARK, CA 94025
San Mateo County (650) 521-5440

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 Ruth Hsu's NPI number?

The NPI number for Ruth Hsu is 1558757120. It was assigned to this individual provider in the NPPES registry on April 10, 2015.

Where is Ruth Hsu located?

Ruth Hsu practices at 193 Jefferson Dr, Menlo Park, CA 94025. The listed phone number is (650) 521-5440.

What is Ruth Hsu's specialty?

The primary specialty registered for this NPI is Psychiatry & Neurology, specializing in Psychiatry, with taxonomy code 2084P0800X.

Is Ruth Hsu enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Ruth Hsu was last updated on September 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.