GRACE LIU
NPI 1013379882
Internal Medicine - Cardiovascular Disease in Antioch, CA

Active since March 22, 2016PECOS EnrolledAccepts Medicare Assignment
4053 LONE TREE WAY, ANTIOCH, CA 94531(925) 776-7725(510) 506-7728 Get Directions Write a Review

NPPES record last updated: October 25, 2022. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Oct 25, 2022, Mar 23, 2016 (2 updates tracked since 2016).

About Grace Liu NPPES

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

GRACE LIU (NPI 1013379882) is an individual cardiovascular disease provider in Antioch, California, licensed in California (A161216) and active in the NPI registry since March 2016. She is enrolled in Medicare PECOS and is a graduate of University Of Kentucky College Of Medicine (2016).

NPPES Registry Identity

NPI1013379882
Entity TypeIndividualFemale
Primary Taxonomy207RC0000X
Provider Legal NameGRACE LIU
Location Address4053 LONE TREE WAYAntioch, CA 94531-6210
Mailing Address325 Distel CirLos Altos, CA 94022-1408 · (925) 776-7725 · Fax (510) 506-7728
Fax(510) 506-7728
Sole ProprietorNo
Medical School CMSUniversity Of Kentucky College Of MedicineGraduated 2016
Enumeration DateMarch 22, 2016
Last NPPES UpdateOctober 25, 20222 updates tracked since enumeration
NPPES CertifiedOctober 25, 2022
NPI 1013379882 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 · A161216
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.
4053 LONE TREE WAY, Antioch, CA 94531

Other Identifiers 1

OtherA161216CA · State Medical License

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

Grace Liu 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 ID1850625724
PECOS Enrollment IDI20221026002962
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.

Areas of Expertise CMS Part B claims 27

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.
509 services223 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
401 services166 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
128 services116 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
106 services99 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
86 services71 patients
Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306
This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.
79 services78 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94531 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
$153.83 typical visit price
range $69.00 – $202.35
Typical copayment $38.45 (range $17.25 – $50.58)
Most-billed visit code 99204
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.

Other Providers at the Same Location NPPES 19

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

Podiatrist (Foot Surgery)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Obstetrics & Gynecology
4053 LONE TREE WAY, #101
ANTIOCH, CA 94531
Pediatrics
4053 LONE TREE WAY
ANTIOCH, CA 94531
Pediatrics
4053 LONE TREE WAY, SUITE 101
ANTIOCH, CA 94531
Nurse Practitioner (Family)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Family Medicine
4053 LONE TREE WAY
ANTIOCH, CA 94531
Registered Nurse (Diabetes Educator)
4053 LONE TREE WAY
ANTIOCH, CA 94531
Internal Medicine (Cardiovascular Disease)
4053 LONE TREE WAY, SUITE 200
ANTIOCH, CA 94531

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 Grace Liu's NPI number?

The NPI number for Grace Liu is 1013379882. It was assigned to this individual provider in the NPPES registry on March 22, 2016.

Where is Grace Liu located?

Grace Liu practices at 4053 Lone Tree Way, Antioch, CA 94531. The listed phone number is (925) 776-7725.

What is Grace Liu's specialty?

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

Is Grace Liu enrolled in Medicare?

Yes. Grace Liu 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 Grace Liu was last updated on October 25, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.