UNIVERSITY OF MARYLAND ONCOLOGY ASSOCIATES, PA
NPI 1427853282
Internal Medicine - Hematology & Oncology in Baltimore, MD
About University Of Maryland Oncology Associates, Pa NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
UNIVERSITY OF MARYLAND ONCOLOGY ASSOCIATES, PA (NPI 1427853282) is a healthcare organization registered as a hematology & oncology in Baltimore, Maryland and active in the NPI registry since February 2025. The organization lists Shavonda L Williams, Corporate Director, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 3
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)
University Of Maryland Oncology Associates, Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Revalidation Due Date
Revalidation due by March 31, 2027
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
89Medicare enrollment records show 89 clinicians reassign Medicare billing to University Of Maryland Oncology Associates, PA, which bills Medicare for the services they deliver. Of these, 1 practice at this address and 63 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 6
Nearest to this location (20)
See all 89Baltimore, MD 21201
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 University Of Maryland Oncology Associates, PA's NPI number?
The NPI number for University Of Maryland Oncology Associates, PA is 1427853282. It was assigned to this organization in the NPPES registry on February 17, 2025.
Where is University Of Maryland Oncology Associates, PA located?
University Of Maryland Oncology Associates, PA is located at 850 W Baltimore St, Baltimore, MD 21201. The listed phone number is (410) 328-8040.
What is University Of Maryland Oncology Associates, PA's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is University Of Maryland Oncology Associates, PA enrolled in Medicare?
Yes. University Of Maryland Oncology Associates, PA is registered in the Medicare PECOS enrollment system.
When is University Of Maryland Oncology Associates, PA'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 March 31, 2027. 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 University Of Maryland Oncology Associates, PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 89 clinicians in 6 Medicare specialties reassign their Medicare billing to University Of Maryland Oncology Associates, PA. 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 (52), Hematology/Oncology (18) and Medical Oncology (8). Of these, 1 practice at this address and 63 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 University Of Maryland Oncology Associates, PA was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months 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.
# University Of Maryland Oncology Associates, Pa · NPI 1427853282
Hematology & Oncology organization in Baltimore, Maryland. Organization record, active in the CMS NPPES registry since February 17, 2025.
## Identity
- **NPI:** 1427853282 (Entity type: Organization)
- **Enumerated:** February 17, 2025
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Shavonda Williams, CORPORATE DIRECTOR
## Practice location
- **Address:** 850 W BALTIMORE ST, Baltimore, MD 21201-1110
- **Phone:** (410) 328-8040 · **Fax:** (410) 328-2578
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Medicare revalidation due:** March 31, 2027 (Non-DME Part B, Maryland, Clinic/Group Practice) · CMS Revalidation Due Date List, October 2026 release
- **Clinicians billing through this organization:** 89 clinicians in 6 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Nurse Practitioner (52), Hematology/Oncology (18), Medical Oncology (8); 1 practice at this address and 63 within 10 miles; [full list](https://npiprofile.com/npi/1427853282/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** February 17, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1427853282) · Data from the CMS NPPES public registry.