NPPES file of Aug 9, 2026

Zachary Sheldon Sites, PA-S

Physician Assistant · Winchester, VA

Zachary Sheldon Sites, PA-S is a physician assistant with a practice address in Winchester, Virginia, and NPI 1518620848, issued on Oct 13, 2021. Check the license (Virginia 0110-008799, as entered in NPPES) with the Virginia board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1518620848
Name
Zachary Sheldon Sites
Credential
PA-S
Primary taxonomy
Physician Assistant 363A00000X
License number
0110-008799 VA
Self-reported in NPPES; status is on the state search
Practice location
1880 Campus Street, Winchester, VA 22601
Phone
(540) 662-0306
Enumerated
Oct 13, 2021
Record last updated
Nov 2, 2022
Fax
(855) 264-2066
Medicare enrollment
Enrolled (PECOS I20241202003387); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Zachary Sheldon Sites in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Virginia board licenses this profession
    Search for license 0110-008799
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Find the Virginia license search

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2.4 times the Medicare Part D claims of the average physician assistant in 2024

2,025 Medicare Part D claims for 398 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims.

  1. Zachary Sites2,025
  2. Specialty average830

Most prescribed

  1. Metoprolol Succinate216 claims
  2. Amlodipine Besylate185 claims
  3. Atorvastatin Calcium122 claims
  4. Eliquis117 claims
  5. Isosorbide Mononitrate Er117 claims
  6. Losartan Potassium117 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $464.06

15 payments; by number, the most common kind was food and beverage; the largest payer was E.R. Squibb & Sons, L.L.C. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Zachary Sites$464.06
  2. Specialty average$841.65

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Inova Health Care ServicesAshburn, VA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Zachary Sheldon Sites among 4,408 physician assistant records in Virginia

Zachary Sheldon Sites, PA-S is one of 4,408 physician assistant records with a practice address in Virginia. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 65% of them.

  • NPI issued2021 · 65% of these records are older, 30% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2022 · median 2018 among the 2,885 with a school on file
  • Record last updated2022 · 33% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

217 physician assistant records list a practice address in Winchester

They are 217 of the 2,762 NPPES records with a practice address in Winchester, and 4,408 physician assistant records in Virginia.

The 8 physician assistant records with the nearest ZIP codes

  1. Jill Bethlehem, PAWinchester, VA 226011548216971
  2. Tammy Earhart, PA-CWinchester, VA 226011275552622
  3. Dondrea Garrison, PA-CWinchester, VA 226011558323253
  4. Alyson Humphreys, PA-CWinchester, VA 226011508874033
  5. Thomas Kidd, PACWinchester, VA 226011053321075
  6. Michael Lapp, PAWinchester, VA 226011295789469
  7. Tamara McDaniel, PA-CWinchester, VA 226011154349801
  8. Jennifer Miller, PA-CWinchester, VA 226011801828702

Common questions

What is Zachary Sheldon Sites, PA-S's NPI number?

Zachary Sheldon Sites, PA-S's National Provider Identifier (NPI) is 1518620848, issued on Oct 13, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Zachary Sheldon Sites, PA-S located?

The NPPES record lists a practice address at 1880 Campus Street, Winchester, VA, 22601. Phone: (540) 662-0306. Providers update this record themselves, so call before visiting.

How can I verify Zachary Sheldon Sites, PA-S's license?

NPPES lists Virginia license number 0110-008799, as entered by the provider. Search the Virginia board that licenses this profession; the NPPES record confirms identity only.

How much does Zachary Sheldon Sites, PA-S prescribe under Medicare Part D?

In 2024, Zachary Sheldon Sites, PA-S had 2,025 Medicare Part D claims for 398 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.