NPPES file of Aug 9, 2026

Nasser A. Sitta, MD

Emergency Medical Services (Emergency Medicine) Physician · Warrenton, VA

Nasser A. Sitta, MD is an emergency medical services (emergency medicine) physician with a practice address in Warrenton, Virginia, and NPI 1992719843, issued on Jul 28, 2006. Check the license (Virginia 0101049309, as entered in NPPES) on the Virginia Department of Health Professions; 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
1992719843
Name
Nasser A. Sitta
Credential
MD
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
0101049309 VA
Self-reported in NPPES; status is on the state search
Practice location
500 Hospital Dr, Warrenton, VA 20186
Phone
(540) 349-0595
Enumerated
Jul 28, 2006
Record last updated
May 6, 2008 (not updated in 18 years: call before relying on the address or phone)
Medicaid IDs
010064660 VA
006020551 VA
Medicare enrollment
Enrolled (PECOS I20040716000133); accepts Medicare assignment
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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Also registered at 500 Hospital Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Khawaja Ahmed, M.D.Hospitalist Physician1437360542
  2. Zohayr Alshaial, M.D.Internal Medicine Physician1841245537
  3. Arij Azhar, MDCritical Care Medicine (Internal Medicine) Physician1811493299
  4. William Barker, MDEmergency Medical Services (Emergency Medicine) Physician1770599847
  5. Jennifer Benjamin, PAMedical Physician Assistant1639183593
  6. Melissa Braun, NPNeonatal Nurse Practitioner1023365335

Verify Nasser A. Sitta in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersVirginia Department of Health Professions
    Search for license 0101049309
    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
Open the Virginia license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Industry payments in 2024: $79.98

3 payments; by number, the most common kind was food and beverage; the largest payer was Merz North America, Inc. The 489 providers of this specialty with any payment received $337.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Nasser Sitta$79.98
  2. Specialty average$337.59

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

Bills Medicare through 2 group practices

  1. Express Healthcare, LLCCollege Park, MD
  2. Med-Ped Health Care LLCCollege Park, MD

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

Nasser A. Sitta among 82 emergency medical services (emergency medicine) physician records in Virginia

Nasser A. Sitta, MD is one of 82 emergency medical services (emergency medicine) physician records with a practice address in Virginia. 52% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 4% of them.

  • NPI issued2006 · 4% of these records are older, 15% newer
  • In a Medicare fileYes · 52% of these records are
  • In the CMS Doctors and Clinicians fileYes · 39% of these records are
  • Graduated1982 · median 2000 among the 32 with a school on file
  • Record last updated2008 · 82% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Virginia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 emergency medical services (emergency medicine) physician records list a practice address in Warrenton

They are 12 of the 592 NPPES records with a practice address in Warrenton, and 82 emergency medical services (emergency medicine) physician records in Virginia.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. William Barker, MDWarrenton, VA 201861770599847
  2. Joseph Chu, MDWarrenton, VA 201861104832278
  3. Michael Jenks, MDWarrenton, VA 201861487660551
  4. Jeffrey Joseph, DOWarrenton, VA 201861346256427
  5. Aamir Latif, MDWarrenton, VA 201861750395612
  6. Patrick Meehan, MDWarrenton, VA 201861356355226
  7. Kristy Reynolds, MDWarrenton, VA 201861306850268
  8. Joseph Servideo, MDWarrenton, VA 201861013921972

Common questions

What is Nasser A. Sitta, MD's NPI number?

Nasser A. Sitta, MD's National Provider Identifier (NPI) is 1992719843, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Nasser A. Sitta, MD located?

The NPPES record lists a practice address at 500 Hospital Dr, Warrenton, VA, 20186. Phone: (540) 349-0595. Providers update this record themselves, so call before visiting.

How can I verify Nasser A. Sitta, MD's license?

NPPES lists Virginia license number 0101049309, as entered by the provider. Search the Virginia Department of Health Professions at https://dhp.virginiainteractive.org/lookup/index. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

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.