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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

SI WOO AN
NPI 1356063341
Physician Assistant in Duluth, GA

Active since September 15, 2022PECOS Enrolled
3610 PEACHTREE INDUSTRIAL BLVD STE 100, DULUTH, GA 30096(678) 417-0332 Get Directions Write a Review

NPPES record last updated: August 13, 2026. Verified against the NPPES registry weekly; last sync: August 30, 2026.

Record update history: Aug 13, 2026, Sep 15, 2022 (2 updates tracked since 2022).

About Si Woo An NPPES

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

SI WOO AN (NPI 1356063341) is an individual physician assistant in Duluth, Georgia and active in the NPI registry since September 2022. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1356063341
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameSI WOO AN
Location Address3610 PEACHTREE INDUSTRIAL BLVD STE 100Duluth, GA 30096-5139
Mailing Address3 Wild Turkey LnRock Tavern, NY 12575-5419 · (201) 364-8465
Phone(678) 417-0332
Sole ProprietorYes
Enumeration DateSeptember 15, 2022
Last NPPES UpdateAugust 13, 20262 updates tracked since enumeration
NPPES CertifiedAugust 13, 2026
✔ NPI 1356063341 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
Definition
A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.
3610 PEACHTREE INDUSTRIAL BLVD STE 100, Duluth, GA 30096
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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)

Si Woo An 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 2

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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
39 services37 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
15 services15 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30096 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
$70.85 typical visit price
range $18.22 – $140.40
Typical copayment $17.71 (range $4.55 – $35.10)
Most-billed visit code 99213
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 2

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

MRS. KYUNG-HWA SUN
Nurse Practitioner (Primary Care)
3610 PEACHTREE INDUSTRIAL BLVD STE 100
DULUTH, GA 30096
Gwinnett County (678) 417-0332
YOUNG-TAE KIM
Family Medicine
3610 PEACHTREE INDUSTRIAL BLVD STE 100
DULUTH, GA 30096
Gwinnett County (678) 417-0332

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 Si Woo An's NPI number?

The NPI number for Si Woo An is 1356063341. It was assigned to this individual provider in the NPPES registry on September 15, 2022.

Where is Si Woo An located?

Si Woo An practices at 3610 Peachtree Industrial Blvd Ste 100, Duluth, GA 30096. The listed phone number is (678) 417-0332.

What is Si Woo An's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Si Woo An enrolled in Medicare?

Yes. Si Woo An is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Si Woo An was last updated on August 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.