BRIAN NIALL CORWELL M.D.
NPI 1497761977
Emergency Medicine in Laurel, MD
About Brian Niall Corwell M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
BRIAN NIALL CORWELL M.D. (NPI 1497761977) is an individual emergency medicine provider in Laurel, Maryland, licensed in Maryland (D0663194) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS and maintains a secondary practice location in Hagerstown.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Brian Niall Corwell M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
6Medicare enrollment records show Brian Corwell reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 85 clinicians in this Medicare group
Columbia, MD 21045
- Reassigned Medicare billing, Maryland enrollment
- 72 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, Maryland enrollment
- 234 clinicians in this Medicare group
Baltimore, MD 21201
- Reassigned Medicare billing, District of Columbia enrollment
- Medicare enrollment name: University Of Maryland Orthopaedic Associates PA
- 45 clinicians in this Medicare group
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 423 clinicians in this Medicare group
Baltimore, MD 21202
- Reassigned Medicare billing, Maryland enrollment
- 66 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 20707 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 9
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LAUREL, MD 20707
LAUREL, MD 20707
LAUREL, MD 20707
LAUREL, MD 20707
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 Brian Corwell's NPI number?
The NPI number for Brian Corwell is 1497761977. It was assigned to this individual provider in the NPPES registry on August 1, 2006.
Where is Brian Corwell located?
Brian Corwell practices at 7140 Contee Rd Ste 3000, Laurel, MD 20707. The listed phone number is (410) 448-6400.
What is Brian Corwell's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Brian Corwell enrolled in Medicare?
Yes. Brian Corwell is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Brian Corwell's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Brian Corwell reassigns Medicare benefits to 6 organizations: University Of Maryland Family Medicine Associates, P.A. (Columbia, MD), University Of Maryland Faculty Physicians Immediate Care, LLC (Columbia, MD), University Of Maryland Emergency Medicine Associates, PA (Baltimore, MD), University Of Maryland Orthopaedic Associates P A (Baltimore, MD), St Paul Place Specialists, Inc. (Baltimore, MD) and 1 more organization, listed in the Medicare section above. 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 Brian Corwell'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 Brian Corwell was last updated on July 22, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.
# Brian Niall Corwell, M.D. · NPI 1497761977
Emergency Medicine physician in Laurel, Maryland. Individual provider, active in the CMS NPPES registry since August 1, 2006.
## Identity
- **NPI:** 1497761977 (Entity type: Individual)
- **Enumerated:** August 1, 2006
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** D0663194 (Maryland)
- **Sole proprietor:** No
## Practice location
- **Address:** 7140 CONTEE RD STE 3000, Laurel, MD 20707-9532
- **Phone:** (410) 448-6400 · **Fax:** (240) 636-9790
## 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:** 6 organizations under Medicare reassignment (form CMS-855R): University Of Maryland Family Medicine Associates, P.A. (NPI 1518774116, Columbia, MD); University Of Maryland Faculty Physicians Immediate Care, LLC (NPI 1972986271, Columbia, MD); University Of Maryland Emergency Medicine Associates, PA (NPI 1790639086, Baltimore, MD); University Of Maryland Orthopaedic Associates P A (NPI 1740235274, Baltimore, MD); St Paul Place Specialists, Inc. (NPI 1174564736, Baltimore, MD); and 1 more · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** July 22, 2025
- **Other identifiers:** Medicaid 410686500 (MD); Other P00349929 (MD); Medicaid 451601000 (MD)
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Source: [NPI Profile](https://npiprofile.com/npi/1497761977) · Data from the CMS NPPES public registry.