HEMATOLOGY-ONCOLOGY ASSOCIATES OF FREDERICKSBURG, INC.
NPI 1952331829
Internal Medicine - Hematology & Oncology in Fredericksburg, VA
About Hematology-oncology Associates Of Fredericksburg, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HEMATOLOGY-ONCOLOGY ASSOCIATES OF FREDERICKSBURG, INC. (NPI 1952331829) is a healthcare organization registered as a hematology & oncology in Fredericksburg, Virginia and active in the NPI registry since July 2006. The organization maintains 2 additional practice locations and lists Charles L. Maurer, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 2
Other Identifiers 1
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hematology-oncology Associates Of Fredericksburg, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
22Medicare enrollment records show 22 clinicians reassign Medicare billing to Hematology-Oncology Associates Of Fredericksburg, Inc., which bills Medicare for the services they deliver. Of these, 14 practice at this address and 16 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 3
Nearest to this location (20)
See all 22Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Hematology-Oncology Associates Of Fredericksburg, Inc.'s NPI number?
The NPI number for Hematology-Oncology Associates Of Fredericksburg, Inc. is 1952331829. It was assigned to this organization in the NPPES registry on July 4, 2006.
Where is Hematology-Oncology Associates Of Fredericksburg, Inc. located?
Hematology-Oncology Associates Of Fredericksburg, Inc. is located at 4501 Empire Ct, Fredericksburg, VA 22408. The listed phone number is (540) 371-0079.
What is Hematology-Oncology Associates Of Fredericksburg, Inc.'s specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is Hematology-Oncology Associates Of Fredericksburg, Inc. enrolled in Medicare?
Yes. Hematology-Oncology Associates Of Fredericksburg, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hematology-Oncology Associates Of Fredericksburg, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 22 clinicians in 3 Medicare specialties reassign their Medicare billing to Hematology-Oncology Associates Of Fredericksburg, Inc.. A 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 the clinician's services. The largest specialties are Nurse Practitioner (13), Hematology/Oncology (8) and Medical Oncology (1). Of these, 14 practice at this address and 16 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Hematology-Oncology Associates Of Fredericksburg, Inc. accept?
Health plans from Alliant Health Plans, Inc., Ambetter Health, Ambetter Health of Delaware, Ambetter from Absolute Total Care and Ambetter from Arkansas Health & Wellness and 35 other insurers list Hematology-Oncology Associates Of Fredericksburg, Inc. 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.
When was this NPI record last updated?
The NPPES record for Hematology-Oncology Associates Of Fredericksburg, Inc. was last updated on July 21, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Hematology-Oncology Associates Of Fredericksburg, Inc. · NPI 1952331829
Hematology & Oncology organization in Fredericksburg, Virginia. Organization record, active in the CMS NPPES registry since July 4, 2006.
## Identity
- **NPI:** 1952331829 (Entity type: Organization)
- **Enumerated:** July 4, 2006
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Charles Maurer, PRESIDENT
## Practice location
- **Address:** 4501 EMPIRE CT, Fredericksburg, VA 22408-1949
- **Phone:** (540) 371-0079 · **Fax:** (540) 371-4254
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 22 clinicians in 3 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (13), Hematology/Oncology (8), Medical Oncology (1); 14 practice at this address and 16 within 10 miles; [full list](https://npiprofile.com/npi/1952331829/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 21, 2023
- **Other identifiers:** Medicaid 1952331829 (VA)
---
Source: [NPI Profile](https://npiprofile.com/npi/1952331829) · Data from the CMS NPPES public registry.