DR. EMERY H CHANG MD
NPI 1649221383
Internal Medicine in Los Angeles, CA

Active since May 15, 2006PECOS EnrolledAccepts Medicare Assignment
1399 ROXBURY DR, STE 100, LOS ANGELES, CA 90035(310) 557-2273 Get Directions Write a Review

NPPES record last updated: February 6, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. Emery H Chang Md NPPES

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

DR. EMERY H CHANG MD (NPI 1649221383) is an individual internal medicine provider in Los Angeles, California, licensed in California (A91316) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Minnesota Medical School (2001).

NPPES Registry Identity

NPI1649221383
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. EMERY H CHANGCredential: MD
Location Address1399 ROXBURY DR, STE 100Los Angeles, CA 90035-4709
Mailing Address1399 Roxbury Dr, Ste 100Los Angeles, CA 90035-4709 · (310) 557-2273 · Fax (310) 557-3450
Sole ProprietorNo
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2001
Enumeration DateMay 15, 2006
Last NPPES UpdateFebruary 6, 2014
NPI 1649221383 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in CA · A91316
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.
1399 ROXBURY DR, Los Angeles, CA 90035

Other Identifiers 2

Medicare PINBF178ZCA
Medicare UPINI45722

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

Dr. Emery H 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 ID9234159054
PECOS Enrollment IDI20051122000884
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 5

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.
94 services39 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 services19 patients
Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit G0438
An annual wellness visit is a yearly appointment with your doctor to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's an opportunity to discuss your health status and goals and get a plan tailored for you.
16 services16 patients
Online digital evaluation and management service for an established patient for up to 7 days, total time 5-10 minutes 99421
This service involves a week-long digital assessment of your health status. It's conducted online by your healthcare provider, focusing on managing your existing health condition. The process takes 5-10 minutes of your time daily, ensuring optimal health management.
13 services11 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.
13 services13 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 90035 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.

Other Providers at the Same Location NPPES 5

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

Internal Medicine (Infectious Disease)
1399 ROXBURY DR, SUITE 100
LOS ANGELES, CA 90035
Physician Assistant (Medical)
1399 ROXBURY DR, SUITE 100
LOS ANGELES, CA 90035
Internal Medicine (Infectious Disease)
1399 ROXBURY DR, #100
LOS ANGELES, CA 90035
Internal Medicine (Nephrology)
1399 ROXBURY DR, SUITE 100
LOS ANGELES, CA 90035
Internal Medicine (Infectious Disease)
1399 ROXBURY DR, 100
LOS ANGELES, CA 90035

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 Emery Chang's NPI number?

The NPI number for Emery Chang is 1649221383. It was assigned to this individual provider in the NPPES registry on May 15, 2006.

Where is Emery Chang located?

Emery Chang practices at 1399 Roxbury Dr Ste 100, Los Angeles, CA 90035. The listed phone number is (310) 557-2273.

What is Emery Chang's specialty?

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

Is Emery Chang enrolled in Medicare?

Yes. Emery 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 Emery Chang was last updated on February 6, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.