RADIATION ONCOLOGY AFFILIATES OF MARYLAND
NPI 1912977984
Specialist in Baltimore, MD
About Radiation Oncology Affiliates Of Maryland NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RADIATION ONCOLOGY AFFILIATES OF MARYLAND (NPI 1912977984) is a healthcare organization registered as a specialist in Baltimore, Maryland and active in the NPI registry since January 2006. The organization lists Jane Gonter, Vice-president, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Radiation Oncology Affiliates Of Maryland is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by December 31, 2026
Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.
Clinicians Billing Medicare Through This Organization
8Medicare enrollment records show 8 clinicians reassign Medicare billing to Radiation Oncology Affiliates Of Maryland, which bills Medicare for the services they deliver. Of these, 5 practice at this address and 6 within 10 miles. They are listed nearest first.
Clinicians, nearest first (8)
Baltimore, MD 21237
Baltimore, MD 21237
Baltimore, MD 21237
Source: 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 Radiation Oncology Affiliates Of Maryland's NPI number?
The NPI number for Radiation Oncology Affiliates Of Maryland is 1912977984. It was assigned to this organization in the NPPES registry on January 24, 2006.
Where is Radiation Oncology Affiliates Of Maryland located?
Radiation Oncology Affiliates Of Maryland is located at 9105 Franklin Square Dr Suite 100, Baltimore, MD 21237. The listed phone number is (410) 682-6800.
What is Radiation Oncology Affiliates Of Maryland's specialty?
The primary specialty registered for this NPI is Specialist with taxonomy code 174400000X.
Is Radiation Oncology Affiliates Of Maryland enrolled in Medicare?
Yes. Radiation Oncology Affiliates Of Maryland is registered in the Medicare PECOS enrollment system.
When is Radiation Oncology Affiliates Of Maryland's Medicare revalidation due?
According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Maryland, Clinic/Group Practice) is due for revalidation by December 31, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.
How many clinicians bill Medicare through Radiation Oncology Affiliates Of Maryland?
According to the CMS Revalidation Reassignment List (October 2026 release), 8 clinicians, all in Radiation Oncology, reassign their Medicare billing to Radiation Oncology Affiliates Of Maryland. 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. Of these, 5 practice at this address and 6 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Radiation Oncology Affiliates Of Maryland was last updated on July 3, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.
# Radiation Oncology Affiliates Of Maryland · NPI 1912977984
Specialist organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since January 24, 2006.
## Identity
- **NPI:** 1912977984 (Entity type: Organization)
- **Enumerated:** January 24, 2006
- **Primary specialty:** Specialist · taxonomy 174400000X
- **Organization subpart:** No
- **Authorized official:** Jane Gonter, VICE-PRESIDENT
## Practice location
- **Address:** 9105 FRANKLIN SQUARE DR, SUITE 100, Baltimore, MD 21237-3930
- **Phone:** (410) 682-6800 · **Fax:** (410) 682-2783
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** December 31, 2026 (Non-DME Part B, Maryland, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 8 clinicians (Radiation Oncology) reassign Medicare billing to this organization (form CMS-855R); 5 practice at this address and 6 within 10 miles · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 3, 2008
- **Other identifiers:** Medicare PIN S858 (MD); Medicare PIN K328 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1912977984) · Data from the CMS NPPES public registry.