Zachary Sheldon Sites, PAS
- Medicare patients, 2024
- 491
- Part D claims, 2024
- 2,025
- Hospital affiliations
- 3
- Industry payments
- $306
- Medical groups
- 3
- Practice address
- 1840 Amherst St, Winchester, VA 22601
- Practice phone
- Call (540) 536-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Zachary Sites' professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Zachary Sheldon Sites is a physician assistant in Winchester, Virginia
Zachary Sites practices at Winchester Medical Center in Winchester, Virginia, part of Valley Health.
Zachary Sites' NPI, 1518620848, was assigned on October 13, 2021. Zachary Sites holds Virginia license 0110-008799.
- NPI
- 1518620848NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6103292826
- NPI enumeration date
- October 13, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (540) 536-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Zachary Sheldon Sites practices at Winchester Medical Center in Winchester, Virginia
Zachary Sites' primary practice is Winchester Medical Center, at 1840 Amherst St, Winchester, VA 22601 in Winchester City. The practice phone is (540) 536-8000.
- Winchester Medical Center1840 Amherst St, Winchester, VA 22601 · Winchester CityPhone(540) 536-8000
Source: Dmand AI Affiliation Data
Zachary Sheldon Sites is affiliated with 3 sites of care and 3 medical groups
Zachary Sites' primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Zachary Sites is also affiliated with Inova Fairfax Hospital. The medical group on file is Inova Urgent Care Center. Dmand AI also links Zachary Sites to 1 more hospital and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Zachary Sheldon Sites' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Zachary Sites practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Winchester Medical Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Valley Health and 6.2K+ hospitals, with verified contacts in the same login.
Zachary Sheldon Sites is one of 3,636 physician assistants in Virginia
Physician assistant is Zachary Sites' primary specialty in the NPI Registry, under taxonomy code 363A00000X. Zachary Sites is licensed in Virginia.
Specialties and state licenses
- Physician assistant, VirginiaPrimary
Physician assistants near Zachary Sites
Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Zachary Sheldon Sites treated 491 Medicare patients in 2024, average age 76
CMS counts 491 Medicare patients who saw Zachary Sites in 2024. The largest group is 75 to 84, with 215 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 6% are also on Medicaid. Their average risk score is 1.46, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Zachary Sites' median patient age at 61, with 47% women.
Zachary Sites' Medicare patients by age, 2024
Zachary Sites' Medicare patients by sex, 2024
- Women24951%
- Men24249%
Chronic conditions among Zachary Sites' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease63%
- Arthritis51%
- Atrial fibrillation43%
- Heart failure42%
- Chronic kidney disease37%
- Diabetes36%
Share of Medicare patients with each condition. A patient can have several.
Zachary Sites' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women47%
- Men51%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Zachary Sheldon Sites wrote 2,025 Medicare Part D claims in 2024
In 2024, Zachary Sites wrote 2,025 Medicare Part D claims for 398 patients. 85% of them were for generic drugs.
Zachary Sites' Part D claims by kind of drug, 2024
- Generic1,716 claims85%
- Brand-name309 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Zachary Sheldon Sites offers telehealth to Medicare patients
Zachary Sites accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Zachary Sites as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Zachary Sheldon Sites received $306 in industry payments in 2025
CMS Open Payments shows 8 general payments to Zachary Sites from 3 drug and device companies in 2025. Food and beverage make up the largest share, 95% of the total. Medtronic, Inc. paid the most, $155.
General payments to Zachary Sites by kind, 2025 to 2025
- Food and beverage$29095%
- Travel and lodging$155%
Companies that paid Zachary Sites the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Zachary Sheldon Sites's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Zachary Sheldon Sites
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Zachary Sheldon Sites' NPI number?
Zachary Sheldon Sites' NPI number is 1518620848. It was assigned on October 13, 2021, and it is active in the NPI Registry.
What does Zachary Sheldon Sites specialize in?
Zachary Sheldon Sites is a physician assistant in Winchester, Virginia. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Zachary Sheldon Sites practice?
Zachary Sites practices at 1840 Amherst St, Winchester, VA 22601. Zachary Sites' primary practice is Winchester Medical Center in Winchester, Virginia, part of Valley Health. Dmand AI also links Zachary Sites to 1 hospital and 2 medical groups.
What is Zachary Sheldon Sites' office phone number?
The practice phone on file for Zachary Sites is (540) 536-8000.
What is Zachary Sheldon Sites' medical license number?
Zachary Sites holds Virginia license 0110-008799.
Which hospitals is Zachary Sheldon Sites affiliated with?
Zachary Sites practices at Winchester Medical Center in Winchester, Virginia. Zachary Sites is also affiliated with Inova Fairfax Hospital. Dmand AI links Zachary Sites to 1 more hospital.
What medical group is Zachary Sheldon Sites part of?
Zachary Sites is linked to Inova Urgent Care Center. Dmand AI links Zachary Sites to 2 more medical groups.
Does Zachary Sheldon Sites accept Medicare?
Yes. CMS lists Zachary Sites as accepting Medicare assignment.
Does Zachary Sheldon Sites offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Zachary Sites as offering telehealth services.
How many Medicare patients does Zachary Sheldon Sites see?
CMS counts 491 Medicare patients who saw Zachary Sites in 2024, with an average age of 76.
Has Zachary Sheldon Sites received payments from drug or device companies?
CMS Open Payments shows $306 in general payments to Zachary Sites from 3 companies from 2025 to 2025. The largest total came from Medtronic, Inc.
How long has Zachary Sheldon Sites been practicing?
Zachary Sites graduated from medical school in 2022, 4 years ago.
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