UNIVERSITY OF MARYLAND ONCOLOGY ASSOCIATES, PA
NPI 1548077928
Internal Medicine - Hematology & Oncology in Towson, MD

Active since December 18, 2024
7501 OSLER DR STE 100, TOWSON, MD 21204(410) 328-8040(410) 328-2578 Get Directions Write a Review

NPPES record last updated: December 18, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

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 1548077928) is a healthcare organization registered as a hematology & oncology in Towson, Maryland and active in the NPI registry since December 2024. The organization lists Shavonda L Williams, Corporate Director, as its authorized official.

NPPES Registry Identity

NPI1548077928
Entity TypeOrganization
Primary Taxonomy207RH0003X
Legal Business NameUNIVERSITY OF MARYLAND ONCOLOGY ASSOCIATES, PA
Location Address7501 OSLER DR STE 100Towson, MD 21204-7742
Mailing AddressPo Box 62602Baltimore, MD 21264-2602
Fax(410) 328-2578
Organization SubpartNo
Authorized OfficialShavonda L WilliamsCorporate Director · (667) 214-2507
Enumeration DateDecember 18, 2024
NPPES CertifiedDecember 18, 2024
✔ NPI 1548077928 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyInternal Medicine · Hematology & OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RH0003X
Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
Also ListedInternal Medicine · HematologyTaxonomy 207RH0000X
Also ListedInternal Medicine · Medical OncologyTaxonomy 207RX0202X
7501 OSLER DR STE 100, Towson, MD 21204

Group Practice 1

Group TaxonomyThis provider is a business group of one or more individual practitioners, who practice with different areas of specialization.193200000X MULTI-SPECIALTY GROUP

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.

StateEnrollment IDDue date
StateMarylandEnrollment IDO20031210000323Non-DME Part B · Clinic/Group PracticeDue dateMarch 31, 2027
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

89

Medicare 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

Nurse Practitioner52
Hematology/Oncology18
Medical Oncology8
Internal Medicine7
Hematology2
Hematopoietic Cell Transplantation and Cellular Therapy2

Nearest to this location (20)

See all 89
Nurse Practitioner
NPI 1881094647
7501 OSLER DR BUILDING A, SUITE 102
Towson, MD 21204
(410) 427-5585
✔ PECOSSame address
Internal Medicine
NPI 1699074005
1040 PARK AVE STE 200
Baltimore, MD 21201
(443) 738-0300
✔ PECOS✔ Accepts Medicare5.7 mi
Nurse Practitioner
NPI 1184374985
1800 ORLEANS ST
Baltimore, MD 21287
(410) 502-2037
✔ PECOS✔ Accepts Medicare6.3 mi
Nurse Practitioner
NPI 1154964450
1800 ORLEANS ST
Baltimore, MD 21287
(414) 916-9890
✔ PECOS6.3 mi
Hematology/Oncology
NPI 1760411326
1550 ORLEANS ST CRB II 5M.43
Baltimore, MD 21287
(443) 287-8312
✔ PECOS✔ Accepts Medicare6.4 mi
Nurse Practitioner
NPI 1053972240
1800 ORLEANS ST
Baltimore, MD 21287
(443) 287-8288
✔ PECOS✔ Accepts Medicare6.4 mi
Internal Medicine
NPI 1790216414
1800 ORLEANS ST THE JOHNS HOPKINS HOSPITAL
Baltimore, MD 21287
(410) 955-7911
✔ PECOS✔ Accepts Medicare6.4 mi
Nurse Practitioner
NPI 1063137263
345 SAINT PAUL ST
Baltimore, MD 21202
(410) 332-9000
✔ PECOS✔ Accepts Medicare6.4 mi
Hematology/Oncology
NPI 1720037971
22 S GREENE ST
Baltimore, MD 21201
(410) 328-6841
✔ PECOS✔ Accepts Medicare6.8 mi
Medical Oncology
NPI 1033243639
22 S GREENE ST
Baltimore, MD 21201
(410) 328-8040
✔ PECOS✔ Accepts Medicare6.8 mi
Hematology/Oncology
NPI 1578770871
22 S GREENE ST
Baltimore, MD 21201
(410) 328-7904
✔ PECOS✔ Accepts Medicare6.8 mi
Medical Oncology
NPI 1679194609
22 S GREENE ST
Baltimore, MD 21201
(410) 328-7904
✔ PECOS6.8 mi
Hematology/Oncology
NPI 1043748577
22 S GREENE ST
Baltimore, MD 21201
(410) 328-1230
✔ PECOS✔ Accepts Medicare6.8 mi
Hematopoietic Cell Transplantation and Cellular Therapy
NPI 1821038241
22 S. GREENE ST
Baltimore, MD 21263
(410) 328-1230
✔ PECOS✔ Accepts Medicare6.8 mi
Internal Medicine
NPI 1417384694
22 S GREENE ST
Baltimore, MD 21201
(410) 706-1946
✔ PECOS✔ Accepts Medicare6.8 mi
Internal Medicine
NPI 1114450871
22 S GREENE ST FL 1
Baltimore, MD 21201
(410) 328-2575
✔ PECOS✔ Accepts Medicare6.8 mi
Medical Oncology
NPI 1457679458
22 S GREENE ST N3E09
Baltimore, MD 21201
(410) 328-5756
✔ PECOS✔ Accepts Medicare6.8 mi
Medical Oncology
NPI 1225071236
22 S GREENE ST
Baltimore, MD 21201
(410) 328-6841
✔ PECOS✔ Accepts Medicare6.9 mi
Hematology
NPI 1356309280
22 S GREENE ST
Baltimore, MD 21201
(410) 328-1230
✔ PECOS✔ Accepts Medicare6.9 mi
Hematopoietic Cell Transplantation and Cellular Therapy
NPI 1114001138
22 S GREENE ST
Baltimore, MD 21201
(410) 328-2632
✔ PECOS✔ Accepts Medicare6.9 mi
See all 89 clinicians

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 1548077928. It was assigned to this organization in the NPPES registry on December 18, 2024.

Where is University Of Maryland Oncology Associates, PA located?

University Of Maryland Oncology Associates, PA is located at 7501 Osler Dr Ste 100, Towson, MD 21204. 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 December 18, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.