Provider Profile
Zachary S. Sites, PA-S
Unclaimed ProfileAbout Zachary Sites
Listed in the NPI registry as a physician assistant, Zachary S. Sites, PA-S practices in Winchester, VA. According to Medicare claims data, Zachary cared for 802 Medicare patients across 904 services. The services billed most often include established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more, routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, and established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more. NPI 1518620848 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Education & Training
Specialty
Credentials & Licensing
Medicare information
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
Contact Information
- (540) 662-0306
- Email not available
Practice Locations
1880 CAMPUS STREET SUITE 100
Winchester, VA 22601
1880 Amherst Street Suite 200
Winchester, VA 22601
1840 Amherst St
Winchester, VA 22601
Procedures Most Often Billed to Medicare
904 services · 802 patients · 7 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
254 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more | Office visit | 99214 |
298 | More than most peers in Physician Assistant |
| Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more | Office visit | 99215 |
233 | More than most peers in Physician Assistant |
| Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | Office visit | 99232 |
45 | As often as other peers in Physician Assistant |
| Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient' | Billing code | G2211 |
39 | As often as other peers in Physician Assistant |
| Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more | Office visit | 99213 |
21 | Less often than most peers in Physician Assistant |
| Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | Office visit | 99222 |
14 | Less often than most peers in Physician Assistant |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Related providers
Connections drawn from the registry and from what providers have told us. A link here is not a referral or an endorsement.
Other physician assistants in Winchester 8
Same specialty, same city.
Also performs Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 8
Providers in VA who bill this service to Medicare most often.
Common questions
What does Zachary S. Sites specialize in?
Zachary S. Sites is a physician assistant in Winchester, VA. That is the designation recorded for this NPI in the federal registry.
NPI registry
Where is Zachary S. Sites located?
Zachary S. Sites is listed at 1880 Campus Street Suite 100, Winchester, VA 22601. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
What is Zachary S. Sites's phone number?
The number on file is (540) 662-0306. Contact the office directly to confirm availability and scheduling.
NPI registry
What is Zachary S. Sites's NPI number?
Zachary S. Sites's National Provider Identifier is 1518620848. 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
Where did Zachary S. Sites train?
Zachary S. Sites attended Other, graduating in 2022. This comes from the CMS National Downloadable File.
CMS public data
How long has Zachary S. Sites been practicing?
Zachary S. Sites has 4 years experience. Calculated from a graduation year of 2022, reported in the CMS National Downloadable File.
CMS public data
What does Zachary S. Sites do most often?
According to Medicare billing data, Zachary S. Sites provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report, alongside routine visits and testing. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Has Zachary S. Sites confirmed this information?
Not yet. This profile is built from public federal data and has not been confirmed by Zachary S. Sites. If this is you, claiming it is free.
Guide.md
Guide.md listings do not constitute medical advice or an endorsement.