STEPHEN LIU MD
NPI 1184788432
Internal Medicine - Medical Oncology in Los Angeles, CA

Active since December 21, 2006PECOS EnrolledAccepts Medicare Assignment
76.55/100
CMS Quality Rating
1441 EASTLAKE AVE, NOR 8302E, LOS ANGELES, CA 90089(323) 865-3105 Get Directions Write a Review

NPPES record last updated: April 23, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Stephen Liu Md NPPES

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

STEPHEN LIU MD (NPI 1184788432) is an individual medical oncology provider in Los Angeles, California, licensed in California (A102491) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Medstar Saint Mary's Hospital, and is a graduate of University Of Maryland School Of Medicine (2005).

NPPES Registry Identity

NPI1184788432
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameSTEPHEN LIUCredential: MD
Location Address1441 EASTLAKE AVE, NOR 8302ELos Angeles, CA 90089-0112
Mailing AddressPo Box 31309Los Angeles, CA 90031-0309 · (323) 865-3105
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2005
Enumeration DateDecember 21, 2006
Last NPPES UpdateApril 23, 2012
NPI 1184788432 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
License Licensed in CA · A102491
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
Also ListedInternal MedicineTaxonomy 207R00000X · License MT186453 (PA), A102491 (CA)
1441 EASTLAKE AVE, Los Angeles, CA 90089

Other Identifiers 3

Other1902846306CA · Group Npi
OtherW18762CA · Group Medicare
OtherGR0100430CA · Group Medical

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

Stephen Liu 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 ID5193995355
PECOS Enrollment IDI20130905000559
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 4

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 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.
414 services117 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.
57 services27 patients
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.
34 services28 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
31 services31 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Medstar Saint Mary's Hospital

Acute Care Hospitals · Leonardtown, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210028
Location25500 Point Lookout RoadLeonardtown, MD 20650 · St. Marys County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90089 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
$187.60 typical visit price
range $62.96 – $187.60
Typical copayment $46.90 (range $15.74 – $46.90)
Most-billed visit code 99205
Established Patient
$109.96 typical visit price
range $20.84 – $153.61
Typical copayment $27.49 (range $5.21 – $38.40)
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.

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.

76.55/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality63.16
Promoting Interoperability100
Improvement Activities40
Cost55.94

Referred Medical Equipment & Supplies CMS DME claims 2

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

Capecitabine, oral, 500 mg J8521
Treatment-Treatment - Miscellaneous · category RX029N
1 supplier14 claims1,120 services$0.67 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
1 supplier13 claims13 services$18.97 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 (Hematology & Oncology)
1441 EASTLAKE AVE
LOS ANGELES, CA 90089
Physician Assistant (Surgical)
1441 EASTLAKE AVE
LOS ANGELES, CA 90089
Dermatology
1441 EASTLAKE AVE, TOPPING TOWER, SUITE 3405
LOS ANGELES, CA 90089
Nurse Practitioner (Acute Care)
1441 EASTLAKE AVE
LOS ANGELES, CA 90089
Dietitian, Registered
1441 EASTLAKE AVE
LOS ANGELES, CA 90089
Surgery (Surgical Oncology)
1441 EASTLAKE AVE
LOS ANGELES, CA 90089
Internal Medicine (Hematology & Oncology)
1441 EASTLAKE AVE
LOS ANGELES, CA 90089
Student in an Organized Health Care Education/Training Program
1441 EASTLAKE AVE
LOS ANGELES, CA 90089

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 Stephen Liu's NPI number?

The NPI number for Stephen Liu is 1184788432. It was assigned to this individual provider in the NPPES registry on December 21, 2006.

Where is Stephen Liu located?

Stephen Liu practices at 1441 Eastlake Ave Nor 8302E, Los Angeles, CA 90089. The listed phone number is (323) 865-3105.

What is Stephen Liu's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Stephen Liu enrolled in Medicare?

Yes. Stephen 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.

Is Stephen Liu affiliated with any hospitals?

According to CMS data, Stephen Liu is affiliated with Medstar Saint Mary's Hospital.

When was this NPI record last updated?

The NPPES record for Stephen Liu was last updated on April 23, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.