Nasser Sitta, MD
NPI 1992719843 · Emergency Medical Services (Emergency Medicine) Physician · Warrenton, VA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Nasser Sitta, MD is a Emergency Medical Services (Emergency Medicine) Physician provider in Warrenton, VA (NPI 1992719843).
Provider details
- NPI number
- 1992719843
- Entity type
- Individual
- Primary specialty
- Emergency Medical Services (Emergency Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 0101049309 (VA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
19 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$80 across 3 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-28
- Last updated
- 2008-05-06
Frequently asked questions
- What is Nasser Sitta's NPI number?
- Nasser Sitta's National Provider Identifier (NPI) is 1992719843, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nasser Sitta's specialty?
- Nasser Sitta is listed in the NPPES registry with a primary specialty of Emergency Medical Services (Emergency Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Nasser Sitta located?
- Nasser Sitta's practice location on file with NPPES is 500 Hospital Dr, Warrenton, VA 20186-3027.
- What is Nasser Sitta's phone number?
- The practice phone number listed in the NPPES registry for Nasser Sitta is (540) 349-0595.
- Does Nasser Sitta accept Medicare?
- Nasser Sitta is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Nasser Sitta's NPI active?
- Yes — Nasser Sitta's NPI (1992719843) is active in the NPPES registry as of the last update on 2008-05-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.