MS. ANNA TERESA CZAJKA M.D.
NPI 1285837963
Internal Medicine - Cardiovascular Disease in Fredericksburg, VA
About Ms. Anna Teresa Czajka M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MS. ANNA TERESA CZAJKA M.D. (NPI 1285837963) is an individual cardiovascular disease provider in Fredericksburg, Virginia, licensed in Virginia (0101247593) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS, is affiliated with Mary Washington Hospital, and maintains a secondary practice location in Falls Church.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Secondary Practice Location 1
Other Identifiers 2
Accepted Insurance
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
Ms. Anna Teresa Czajka M.d. 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 Reassignments
5Medicare enrollment records show Anna Czajka reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 547 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 133 clinicians in this Medicare group
Fredericksburg, VA 22401
- Reassigned Medicare billing, Virginia enrollment
- 22 clinicians in this Medicare group
Stafford, VA 22554
- Reassigned Medicare billing, Virginia enrollment
- 26 clinicians in this Medicare group
Waldorf, MD 20603
- Reassigned Medicare billing, District of Columbia and Virginia enrollments
- 2,618 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.
Areas of Expertise CMS Part B claims 43
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mary Washington Hospital
Acute Care Hospitals · Fredericksburg, VAStafford Hospital, LLC
Acute Care Hospitals · Stafford, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 22401 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
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
FREDERICKSBURG, VA 22401
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 Anna Czajka's NPI number?
The NPI number for Anna Czajka is 1285837963. It was assigned to this individual provider in the NPPES registry on June 8, 2007. The provider is also known as Ms. Anna Teresa Czajka M.D..
Where is Anna Czajka located?
Anna Czajka practices at 1201 Sam Perry Blvd Ste 205, Fredericksburg, VA 22401. The listed phone number is (855) 739-9953.
What is Anna Czajka's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.
Is Anna Czajka enrolled in Medicare?
Yes. Anna Czajka 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 organizations bill Medicare for Anna Czajka's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Anna Czajka reassigns Medicare benefits to 5 organizations: Mary Washington Healthcare Physicians (Fredericksburg, VA), Mary Washington Hospital, Inc. (Fredericksburg, VA), Oracle Heart & Vascular, Inc. (Fredericksburg, VA), Stafford Hospital, LLC (Stafford, VA) and Inova Health Care Services (Waldorf, MD). Each 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 Anna Czajka's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Anna Czajka accept?
Health plans from Oscar Health list Anna Czajka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Anna Czajka affiliated with any hospitals?
According to CMS data, Anna Czajka is affiliated with Mary Washington Hospital and Stafford Hospital, LLC.
When was this NPI record last updated?
The NPPES record for Anna Czajka was last updated on October 5, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.