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ALLISON WEI-SUM LEUNG M.D.
NPI 1407148224
Internal Medicine in Los Angeles, CA

Active since May 12, 2011PECOS EnrolledAccepts Medicare Assignment
11980 SAN VICENTE BLVD, SUITE 102, LOS ANGELES, CA 90049(310) 208-7777 Get Directions Write a Review

NPPES record last updated: November 4, 2015. Verified against the NPPES registry weekly; last sync: August 30, 2026.

About Allison Wei-sum Leung M.d. NPPES

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

ALLISON WEI-SUM LEUNG M.D. (NPI 1407148224) is an individual internal medicine provider in Los Angeles, California, licensed in California (136663) and active in the NPI registry since May 2011. She is enrolled in Medicare PECOS and is a graduate of University Of Michigan Medical School (2011).

NPPES Registry Identity

NPI1407148224
Entity TypeIndividualFemale
Primary Taxonomy207R00000X
Provider Legal NameALLISON WEI-SUM LEUNGCredential: M.D.
Location Address11980 SAN VICENTE BLVD, SUITE 102Los Angeles, CA 90049-5012
Mailing Address5767 W Century Blvd, Suite 400Los Angeles, CA 90045-5631 · (310) 208-7777 · Fax (310) 301-8751
Phone(310) 208-7777
Sole ProprietorYes
Medical School CMSUniversity Of Michigan Medical SchoolGraduated 2011
Enumeration DateMay 12, 2011
Last NPPES UpdateNovember 4, 2015
✔ NPI 1407148224 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in CA · 136663
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
Also ListedPediatricsTaxonomy 208000000X · License 136663 (CA)
11980 SAN VICENTE BLVD, Los Angeles, CA 90049
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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 and accepts Medicare assignment

Allison Wei-sum Leung M.d. 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 ID2860614757
PECOS Enrollment IDI20150831000733
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 8

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.
161 services93 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
101 services101 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.
97 services83 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
57 services51 patients
Administration of influenza virus vaccine G0008
The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.
50 services46 patients
Influenza vaccine split virus, preservative free 90662
The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.
43 services41 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90049 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
$142.39 typical visit price
range $62.96 – $187.60
Typical copayment $35.59 (range $15.74 – $46.90)
Most-billed visit code 99204
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.

Referred Medical Equipment & Supplies CMS DME claims

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

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
2 suppliers11 claims11 services$215.40 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.

DR. DIANA MARCELA MEDINA DDS
Dentist (Oral and Maxillofacial Surgery)
11980 SAN VICENTE BLVD, SUITE 505
LOS ANGELES, CA 90049
Los Angeles County (310) 820-6691
JESSICA SANCHEZ MFT
Marriage & Family Therapist
11980 SAN VICENTE BLVD, SUITE 909
LOS ANGELES, CA 90049
Los Angeles County (424) 293-6679
DR. HOPE W LEVIN MD
Psychiatry & Neurology (Child & Adolescent Psychiatry)
11980 SAN VICENTE BLVD, SUITE 809
LOS ANGELES, CA 90049
Los Angeles County (310) 494-0108
DR. CAROL ANN MAYHEW PH.D.
Psychologist (Clinical)
11980 SAN VICENTE BLVD, SUITE 709
LOS ANGELES, CA 90049
Los Angeles County (310) 207-9902
DR. ANURADHA GOMATHY SESHADRI M.D.
Internal Medicine
11980 SAN VICENTE BLVD, STE 102
LOS ANGELES, CA 90049
Los Angeles County (310) 208-7777
REGINA PALLY M.D.
Psychologist (Prescribing (Medical))
11980 SAN VICENTE BLVD, SUITE 810
LOS ANGELES, CA 90049
Los Angeles County (310) 820-2700
ARCHANA M REDDY MD
Family Medicine
11980 SAN VICENTE BLVD, SUITE 102
LOS ANGELES, CA 90049
Los Angeles County (310) 208-7777
ALAN SPIVAK
Psychologist (Clinical)
11980 SAN VICENTE BLVD, STE 712
LOS ANGELES, CA 90049
Los Angeles County (310) 826-1494

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 Allison Leung's NPI number?

The NPI number for Allison Leung is 1407148224. It was assigned to this individual provider in the NPPES registry on May 12, 2011.

Where is Allison Leung located?

Allison Leung practices at 11980 San Vicente Blvd Suite 102, Los Angeles, CA 90049. The listed phone number is (310) 208-7777.

What is Allison Leung's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Allison Leung enrolled in Medicare?

Yes. Allison Leung 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 Allison Leung was last updated on November 4, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.