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ANDREW JOHN SONDAG
NPI 1578128674
Student in an Organized Health Care Education/Training Program in Williamsburg, VA

Active since May 03, 2019PECOS Enrolled
94.88/100
CMS Quality Rating
100 SENTAX CIR, WILLIAMSBURG, VA 23188(757) 984-6000 Get Directions Write a Review

NPPES record last updated: August 16, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 16, 2022, May 6, 2019, May 3, 2019 (3 updates tracked since 2019).

About Andrew John Sondag NPPES

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

ANDREW JOHN SONDAG (NPI 1578128674) is an individual student in an organized health care education/training program in Williamsburg, Virginia and active in the NPI registry since May 2019. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1578128674
Entity TypeIndividualMale
Primary Taxonomy390200000X
Provider Legal NameANDREW JOHN SONDAG
Location Address100 SENTAX CIRWilliamsburg, VA 23188
Mailing Address100 Sentax CirWilliamsburg, VA 23188 · (757) 984-6000
Phone(757) 984-6000
Sole ProprietorNo
Enumeration DateMay 3, 2019
Last NPPES UpdateAugust 16, 20223 updates tracked since enumeration
NPPES CertifiedAugust 16, 2022
✔ NPI 1578128674 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyStudent in an Organized Health Care Education/Training ProgramStudent, Health Care
Taxonomy Code390200000X
Definition
An individual who is enrolled in an organized health care education/training program leading to a degree, certification, registration, and/or licensure to provide health care.
100 SENTAX CIR, Williamsburg, VA 23188
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Andrew John Sondag 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.

Medicare Billing Reassignment

Medicare enrollment records show Andrew Sondag reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Williamsburg Emergency Physicians
5.2 mi
Emergency Medicine
100 SENTARA CIR
Williamsburg, VA 23188
  • Reassigned Medicare billing, Virginia enrollment
  • 35 clinicians in this Medicare group
NPI 1225079650 (757) 221-0055

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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.

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.
589 services548 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
423 services385 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.
151 services144 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
99 services96 patients
X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
26 services26 patients

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.

94.88/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality98.58
Improvement Activities40
Cost85.55

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 Andrew Sondag's NPI number?

The NPI number for Andrew Sondag is 1578128674. It was assigned to this individual provider in the NPPES registry on May 3, 2019.

Where is Andrew Sondag located?

Andrew Sondag practices at 100 Sentax Cir, Williamsburg, VA 23188. The listed phone number is (757) 984-6000.

What is Andrew Sondag's specialty?

The primary specialty registered for this NPI is Student in an Organized Health Care Education/Training Program with taxonomy code 390200000X.

Is Andrew Sondag enrolled in Medicare?

Yes. Andrew Sondag is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Andrew Sondag's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Sondag reassigns Medicare benefits to Williamsburg Emergency Physicians (Williamsburg, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Andrew Sondag's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Andrew Sondag was last updated on August 16, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.