LIN CHANG MD
NPI 1770518557
Internal Medicine - Gastroenterology in Los Angeles, CA

Active since July 11, 2006PECOS EnrolledAccepts Medicare Assignment
86.1/100
CMS Quality Rating
100 MEDICAL PLZ, SUITE 303, LOS ANGELES, CA 90095(310) 825-1597 Get Directions Write a Review

NPPES record last updated: April 25, 2017. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Lin Chang Md NPPES

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

LIN CHANG MD (NPI 1770518557) is an individual gastroenterology provider in Los Angeles, California, licensed in California (G61634) and active in the NPI registry since July 2006. She is enrolled in Medicare PECOS and is a graduate of University Of California, Geffen School Of Medicine (1986).

NPPES Registry Identity

NPI1770518557
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameLIN CHANGCredential: MD
Location Address100 MEDICAL PLZ, SUITE 303Los Angeles, CA 90095-3075
Mailing Address10833 Le Conte Ave, Chs 42-210Los Angeles, CA 90095-7378 · (310) 206-0192
Sole ProprietorNo
Medical School CMSUniversity Of California, Geffen School Of MedicineGraduated 1986
Enumeration DateJuly 11, 2006
Last NPPES UpdateApril 25, 2017
NPI 1770518557 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in CA · G61634
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
100 MEDICAL PLZ, Los Angeles, CA 90095

Other Identifiers 2

Medicare PINWG61634CCA
Medicaid00G616340CA

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

Lin Chang 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 ID4587822291
PECOS Enrollment IDI20120228000062
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

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.
71 services49 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90095 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.

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.

86.1/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality82.93
Promoting Interoperability100
Improvement Activities40
Cost66.73

Other Providers at the Same Location NPPES 13

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

Internal Medicine (Cardiovascular Disease)
100 MEDICAL PLZ, 630
LOS ANGELES, CA 90095
Internal Medicine (Cardiovascular Disease)
100 MEDICAL PLZ, 630
LOS ANGELES, CA 90095
Internal Medicine (Cardiovascular Disease)
100 MEDICAL PLZ, SUITE 630
LOS ANGELES, CA 90095
Internal Medicine (Adult Congenital Heart Disease)
100 MEDICAL PLZ, STE. 630
LOS ANGELES, CA 90095
Internal Medicine (Nephrology)
100 MEDICAL PLZ, SUITE 690
LOS ANGELES, CA 90095
Dentist
100 MEDICAL PLZ, SUITE 350
LOS ANGELES, CA 90095
Dentist (Periodontics)
100 MEDICAL PLZ, SUITE 320
LOS ANGELES, CA 90095
Internal Medicine (Hematology & Oncology)
100 MEDICAL PLZ, STE 550
LOS ANGELES, CA 90095

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 Lin Chang's NPI number?

The NPI number for Lin Chang is 1770518557. It was assigned to this individual provider in the NPPES registry on July 11, 2006.

Where is Lin Chang located?

Lin Chang practices at 100 Medical Plz Suite 303, Los Angeles, CA 90095. The listed phone number is (310) 825-1597.

What is Lin Chang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Lin Chang enrolled in Medicare?

Yes. Lin Chang 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 Lin Chang was last updated on April 25, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.