SOPHIA GAIL ANTONOPOULOS
NPI 1629957816
Physician Assistant in Washington, DC

Q: What is Sophia Antonopoulos's NPI number?

The NPI number for Sophia Antonopoulos is 1629957816. It was assigned to this individual provider in the NPPES registry on September 1, 2025.

Q: What is Sophia Antonopoulos's specialty?

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

Active since September 01, 2025PECOS EnrolledAccepts Medicare Assignment

1015 18TH ST NW STE 300, WASHINGTON, DC 20036(202) 835-2222 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

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About Sophia Gail Antonopoulos NPPES

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

SOPHIA GAIL ANTONOPOULOS (NPI 1629957816) is an individual physician assistant in Washington, District Of Columbia and active in the NPI registry since September 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).

NPPES Registry Identity

NPI1629957816

Entity TypeIndividualFemale

Primary Taxonomy363A00000X

Provider Legal NameSOPHIA GAIL ANTONOPOULOS

Location Address1015 18TH ST NW STE 300Washington, DC 20036-5217

Mailing Address1015 18th St Nw Ste 300Washington, DC 20036-5217

Phone(202) 835-2222

Sole ProprietorYes

Medical School CMSOtherGraduated 2025

Enumeration DateSeptember 1, 2025

Last NPPES UpdateSeptember 29, 2025

NPPES CertifiedSeptember 29, 2025

✔ NPI 1629957816 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.

1015 18TH ST NW STE 300, Washington, DC 20036

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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

Sophia Gail Antonopoulos 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 ID6800389974

PECOS Enrollment IDI20251205003504

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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20036 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

$100.31 typical visit price

range $65.18 – $194.86

Typical copayment $25.07 (range $16.29 – $48.71)

Most-billed visit code 99203

Established Patient

$80.66 typical visit price

range $21.40 – $158.88

Typical copayment $20.16 (range $5.35 – $39.72)

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 13

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

LAUREN SAFRAN GEORGE PA-C

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