AMY HSU MD
NPI 1346565660
Internal Medicine - Geriatric Medicine in Burlingame, CA

Active since March 30, 2010PECOS EnrolledAccepts Medicare Assignment
1720 EL CAMINO REAL, BURLINGAME, CA 94010(650) 652-8277 Get Directions Write a Review

NPPES record last updated: February 8, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 8, 2024, May 29, 2020, Feb 20, 2020 and 1 more (4 updates tracked since 2016).

About Amy Hsu Md NPPES

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

AMY HSU MD (NPI 1346565660) is an individual geriatric medicine provider in Burlingame, California, licensed in California (A126294) and active in the NPI registry since March 2010. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Warren Alpert Medical School Of Brown University (2010).

NPPES Registry Identity

NPI1346565660
Entity TypeIndividualFemale
Primary Taxonomy207RG0300X
Provider Legal NameAMY HSUCredential: MD
Location Address1720 EL CAMINO REALBurlingame, CA 94010-3224
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (510) 490-1222
Sole ProprietorNo
Medical School CMSWarren Alpert Medical School Of Brown UniversityGraduated 2010
Enumeration DateMarch 30, 2010
Last NPPES UpdateFebruary 8, 20244 updates tracked since enumeration
NPPES CertifiedFebruary 8, 2024
✔ NPI 1346565660 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Geriatric MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207RG0300X
License✔ Licensed in CA · A126294
Definition
An internist who has special knowledge of the aging process and special skills in the diagnostic, therapeutic, preventive and rehabilitative aspects of illness in the elderly. This specialist cares for geriatric patients in the patient's home, the office, long-term care settings such as nursing homes and the hospital.
1720 EL CAMINO REAL, Burlingame, CA 94010

Secondary Practice Locations 2

Location 1795 El Camino RealPalo Alto, CA 94301-2302 · Phone (650) 853-5651
Location 23200 Kearney StFremont, CA 94538-2299 · Phone (510) 490-1222

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Amy Hsu 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 ID749417400
PECOS Enrollment IDI20131230001222
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 Amy Hsu reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Adolescent and Children Mental Health
300 PIEDMONT AVE
San Bruno, CA 94066
  • Reassigned Medicare billing, California enrollment
  • 597 clinicians in this Medicare group
Multi-Specialty
795 EL CAMINO REAL
Palo Alto, CA 94301
  • Reassigned Medicare billing, California enrollment
  • 4,479 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
31 services21 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
30 services22 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94010 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
$119.48 typical visit price
range $23.44 – $166.46
Typical copayment $29.87 (range $5.86 – $41.61)
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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers16 claims38 services$4.88 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers13 claims14 services$1.05 avg. paid by Medicare
Transport chair, adult size, patient weight capacity up to and including 300 pounds E1038
DME-Other DME · category DE000N
1 supplier19 claims19 services$7.13 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
1 supplier11 claims11 services$209.51 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Internal Medicine
1720 EL CAMINO REAL, SUITE 160
BURLINGAME, CA 94010
Clinic/Center (Rehabilitation, Comprehensive Outpatient Rehabilitation Facility (CORF))
1720 EL CAMINO REAL
BURLINGAME, CA 94010
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
1720 EL CAMINO REAL
BURLINGAME, CA 94010
Internal Medicine (Gastroenterology)
1720 EL CAMINO REAL, SUITE NUMBER 155
BURLINGAME, CA 94010
Internal Medicine
1720 EL CAMINO REAL, SUITE 160
BURLINGAME, CA 94010
Internal Medicine (Gastroenterology)
1720 EL CAMINO REAL, SUITE 155
BURLINGAME, CA 94010
Family Medicine
1720 EL CAMINO REAL, STE. #165
BURLINGAME, CA 94010
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1720 EL CAMINO REAL, SUITE #130
BURLINGAME, CA 94010

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 Amy Hsu's NPI number?

The NPI number for Amy Hsu is 1346565660. It was assigned to this individual provider in the NPPES registry on March 30, 2010.

Where is Amy Hsu located?

Amy Hsu practices at 1720 El Camino Real, Burlingame, CA 94010. The listed phone number is (650) 652-8277.

What is Amy Hsu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Geriatric Medicine, with taxonomy code 207RG0300X.

Is Amy Hsu enrolled in Medicare?

Yes. Amy Hsu 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.

Which organizations bill Medicare for Amy Hsu's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Amy Hsu reassigns Medicare benefits to 2 organizations: County Of San Mateo (San Bruno, CA) and Sutter Bay Medical Foundation (Palo Alto, 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 Amy 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 Amy Hsu was last updated on February 8, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.