Provider Profile
Andrew J. Sondag practices student in an organized health care education program in Williamsburg, VA. According to Medicare claims data, Andrew cared for 1,199 Medicare patients across 1,288 services. The services billed most often include emergency department visit with high level of medical decision making, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only, and emergency department visit with moderate level of medical decision making.
Summarised automatically from public NPI registry and CMS Medicare data. Not written or reviewed by this provider. Claim this profile to replace it — free, and no identity document with a practice or institutional email.
License numbers are what the provider reported to NPPES when the NPI was issued or updated. NPPES does not verify licensure; confirm current standing with the state licensing board.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
100 SENTAX CIR
Williamsburg, VA 23188
1,288 services · 1,199 patients · 5 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| X-ray of chest, 1 view | Imaging | 71045 |
26 | Less often than most peers in Student in training |
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | Treatment | 93010 |
423 | More than most peers in Student in training |
| Emergency department visit with high level of medical decision making | Office visit | 99285 |
589 | More than most peers in Student in training |
| Emergency department visit with moderate level of medical decision making | Office visit | 99284 |
151 | More than most peers in Student in training |
| Critical care, first 30-74 minutes | Office visit | 99291 |
99 | More often than most peers in Student in training |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Andrew J. Sondag is a medical trainee in Williamsburg, VA. That is the designation recorded for this NPI in the federal registry, where it is listed as “Student in an Organized Health Care Education Program”.
NPI registry
Andrew J. Sondag is listed at 100 Sentax Cir, Williamsburg, VA 23188. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (757) 984-6000. Guide.md cannot book appointments or pass on messages — please call the office directly.
NPI registry
Andrew J. Sondag's National Provider Identifier is 1578128674. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Andrew J. Sondag has 7+ years experience. Registered with an NPI since 2019. National Provider Identifiers only began in 2005, so a provider who qualified earlier may have practiced for longer than this.
NPI registry
According to Medicare billing data, Andrew J. Sondag performs imaging including x-ray of chest, 1 view; provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report only, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Andrew J. Sondag. If this is you, claiming it is free.
Guide.md
Provider data sourced from the NPPES NPI Registry and CMS public datasets. Information is provided for reference and is not medical advice.