DR. REGINALD M BROWN MD
NPI 1780716167
Pediatrics - Pediatric Emergency Medicine in Baltimore, MD
About Dr. Reginald M Brown Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. REGINALD M BROWN MD (NPI 1780716167) is an individual pediatric emergency medicine provider in Baltimore, Maryland, licensed in Maryland (D70514) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Reginald M Brown Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Reginald Brown reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Baltimore, MD 21223
- Reassigned Medicare billing, Maryland enrollment
- 41 clinicians in this Medicare group
Randallstown, MD 21133
- Reassigned Medicare billing, Maryland and District of Columbia enrollments
- Medicare enrollment name: Emergency Medicine Associates P.A., P.C.
- Also billed through NPI 1831940881 (District of Columbia)
- 729 clinicians in this Medicare group
Chestertown, MD 21620
- Reassigned Medicare billing, Maryland enrollment
- 172 clinicians in this Medicare group
Rockville, MD 20850
- Reassigned Medicare billing, Maryland enrollment
- 301 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
BALTIMORE, MD 21201
BALTIMORE, MD 21201
BALTIMORE, MD 21201
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 Reginald Brown's NPI number?
The NPI number for Reginald Brown is 1780716167. It was assigned to this individual provider in the NPPES registry on March 12, 2007.
Where is Reginald Brown located?
Reginald Brown practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-8025.
What is Reginald Brown's specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Emergency Medicine, with taxonomy code 2080P0204X.
Is Reginald Brown enrolled in Medicare?
Yes. Reginald Brown is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Reginald Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Reginald Brown reassigns Medicare benefits to 5 organizations: University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD), Grace Medical Center, Inc. (Baltimore, MD), Emergency Medicine Associates PA PC (Randallstown, MD), Chester River Hospital Center (Chestertown, MD) and Mep Health, LLC (Rockville, MD). Each 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 Reginald Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Reginald Brown was last updated on August 23, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Dr. Reginald M Brown, MD · NPI 1780716167
Pediatric Emergency Medicine physician in Baltimore, Maryland. Individual provider, active in the CMS NPPES registry since March 12, 2007.
## Identity
- **NPI:** 1780716167 (Entity type: Individual)
- **Enumerated:** March 12, 2007
- **Primary specialty:** Pediatrics - Pediatric Emergency Medicine · taxonomy 2080P0204X
- **State license:** D70514 (Maryland)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 22 S GREENE ST, Baltimore, MD 21201-1544
- **Phone:** (410) 328-8025
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Emergency Medicine Associates, PA (NPI 1144271743, Baltimore, MD); Grace Medical Center, Inc. (NPI 1215172234, Baltimore, MD); Emergency Medicine Associates PA PC (NPI 1043175375, Randallstown, MD); Chester River Hospital Center (NPI 1053491795, Chestertown, MD); Mep Health, LLC (NPI 1164483558, Rockville, MD) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 23, 2011
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Source: [NPI Profile](https://npiprofile.com/npi/1780716167) · Data from the CMS NPPES public registry.