ALIREZA TAJICK MD
NPI 1972563518
Internal Medicine in Warrenton, VA
About Alireza Tajick Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
ALIREZA TAJICK MD (NPI 1972563518) is an individual internal medicine provider in Warrenton, Virginia, licensed in New Jersey (25MA079145) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Virginia Hospital Center, and is a graduate of Other (2002).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Alireza Tajick Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignment
Medicare enrollment records show Alireza Tajick reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Fairfax, VA 22033
- Reassigned Medicare billing, District of Columbia enrollment
- 2,492 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Virginia Hospital Center
Acute Care Hospitals · Arlington, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20186 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
WARRENTON, VA 20186
WARRENTON, VA 20186
WARRENTON, VA 20186
WARRENTON, VA 20186
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alireza Tajick's NPI number?
The NPI number for Alireza Tajick is 1972563518. It was assigned to this individual provider in the NPPES registry on March 27, 2006.
Where is Alireza Tajick located?
Alireza Tajick practices at 500 Hospital Dr, Warrenton, VA 20186. The listed phone number is (540) 349-6575.
What is Alireza Tajick's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alireza Tajick enrolled in Medicare?
Yes. Alireza Tajick is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organization bills Medicare for Alireza Tajick's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Alireza Tajick reassigns Medicare benefits to Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (Fairfax, VA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Alireza Tajick's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Alireza Tajick affiliated with any hospitals?
According to CMS data, Alireza Tajick is affiliated with Virginia Hospital Center.
When was this NPI record last updated?
The NPPES record for Alireza Tajick was last updated on November 30, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Alireza Tajick, MD · NPI 1972563518
Internal Medicine physician in Warrenton, Virginia. Individual provider, active in the CMS NPPES registry since March 27, 2006.
## Identity
- **NPI:** 1972563518 (Entity type: Individual)
- **Enumerated:** March 27, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** 25MA079145 (New Jersey)
- **Sole proprietor:** No
## Practice location
- **Address:** 500 HOSPITAL DR, Warrenton, VA 20186-3027
- **Phone:** (540) 349-6575 · **Fax:** (781) 937-4510
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** Kaiser Foundation Health Plan Of The Mid Atlantic States, Inc (NPI 1215058326, Fairfax, VA), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2002
## Record status
- **NPPES last updated:** November 30, 2021
- **Other identifiers:** Medicaid 1972563518 (VA)
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Source: [NPI Profile](https://npiprofile.com/npi/1972563518) · Data from the CMS NPPES public registry.