M MANAGEMENT GROUP, LLC
NPI 1356202253
Internal Medicine - Hematology & Oncology in Hyattsville, MD
About M Management Group, Llc NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
M MANAGEMENT GROUP, LLC (NPI 1356202253) is a healthcare organization registered as a hematology & oncology in Hyattsville, Maryland and active in the NPI registry since November 2025. The organization lists Krystle D Brown, Billing Manager, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
M Management Group, Llc is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
46Medicare enrollment records show 46 clinicians reassign Medicare billing to M Management Group, LLC, which bills Medicare for the services they deliver. Of these, 12 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 13
Nearest to this location (20)
See all 46Washington Washington, Dc, DC 20032
Washington, DC 20037
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 M Management Group, LLC's NPI number?
The NPI number for M Management Group, LLC is 1356202253. It was assigned to this organization in the NPPES registry on November 20, 2025.
Where is M Management Group, LLC located?
M Management Group, LLC is located at 1051 Brightseat Rd, Hyattsville, MD 20785. The listed phone number is (240) 487-4400.
What is M Management Group, LLC's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Hematology & Oncology, with taxonomy code 207RH0003X.
Is M Management Group, LLC enrolled in Medicare?
Yes. M Management Group, LLC is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through M Management Group, LLC?
According to the CMS Revalidation Reassignment List (October 2026 release), 46 clinicians in 13 Medicare specialties reassign their Medicare billing to M Management Group, LLC. 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 Internal Medicine (15), Nurse Practitioner (15) and Physical Medicine and Rehabilitation (3). Of these, 12 practice 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 M Management Group, LLC was last updated on April 22, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# M Management Group, Llc · NPI 1356202253
Hematology & Oncology organization in Hyattsville, Maryland. Organization record, active in the CMS NPPES registry since November 20, 2025.
## Identity
- **NPI:** 1356202253 (Entity type: Organization)
- **Enumerated:** November 20, 2025
- **Primary specialty:** Internal Medicine - Hematology & Oncology · taxonomy 207RH0003X
- **Organization subpart:** No
- **Authorized official:** Krystle Brown, BILLING MANAGER
## Practice location
- **Address:** 1051 BRIGHTSEAT RD, Hyattsville, MD 20785-3738
- **Phone:** (240) 487-4400
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 46 clinicians in 13 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (15), Nurse Practitioner (15), Physical Medicine and Rehabilitation (3); 12 practice within 10 miles; [full list](https://npiprofile.com/npi/1356202253/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 22, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1356202253) · Data from the CMS NPPES public registry.