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MARGARET Y. CHANG M.D.
NPI 1770522476
Family Medicine in Lawrenceville, GA

Active since June 06, 2006PECOS Enrolled
88 JOHNSON RD BLDG 2, LAWRENCEVILLE, GA 30046(404) 369-1907(404) 369-1970 Get Directions Write a Review

NPPES record last updated: January 30, 2024. Verified against the NPPES registry weekly; last sync: August 16, 2026.

Record update history: Sep 28, 2021, Sep 24, 2021, Sep 13, 2021 (3 updates tracked since 2021).

About Margaret Y. Chang M.d. NPPES

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

MARGARET Y. CHANG M.D. (NPI 1770522476) is an individual family medicine provider in Lawrenceville, Georgia, licensed in Georgia (81245) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1770522476
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameMARGARET Y. CHANGCredential: M.D.
Location Address88 JOHNSON RD BLDG 2Lawrenceville, GA 30046-5520
Mailing Address88 Johnson RdLawrenceville, GA 30046-5520 · (678) 242-9102
Phone(404) 369-1907
Fax(404) 369-1970
Sole ProprietorYes
Enumeration DateJune 6, 2006
Last NPPES UpdateJanuary 30, 20243 updates tracked since enumeration
NPPES CertifiedJanuary 30, 2024
✔ NPI 1770522476 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in GA · 81245
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
88 JOHNSON RD BLDG 2, Lawrenceville, GA 30046
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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 (PECOS)

Margaret Y. Chang M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 3

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.

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306
An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.
96 services87 patients
Nursing facility discharge day management, 30 minutes or less 99315
Nursing facility discharge day management involves organizing your transition from the nursing facility to your home or another facility. This service, taking 30 minutes or less, includes finalizing medical instructions, arranging follow-up care, and answering any questions.
50 services50 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
46 services31 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30046 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
$88.06 typical visit price
range $56.84 – $172.43
Typical copayment $22.01 (range $14.21 – $43.10)
Most-billed visit code 99203
Established Patient
$100.20 typical visit price
range $18.22 – $140.40
Typical copayment $25.05 (range $4.55 – $35.10)
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

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

MARGARET Y. CHANG, MD LLC
Skilled Nursing Facility
88 JOHNSON RD BLDG 2
LAWRENCEVILLE, GA 30046
Gwinnett County (404) 369-1907

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 Margaret Chang's NPI number?

The NPI number for Margaret Chang is 1770522476. It was assigned to this individual provider in the NPPES registry on June 6, 2006.

Where is Margaret Chang located?

Margaret Chang practices at 88 Johnson Rd Bldg 2, Lawrenceville, GA 30046. The listed phone number is (404) 369-1907.

What is Margaret Chang's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Margaret Chang enrolled in Medicare?

Yes. Margaret Chang is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Margaret Chang was last updated on January 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.