Individual provider Active NPI

Brett Adam Linowes, MD

  • Emergency Medicine Physician
  • Middle River, MD
National Provider Identifier
1245764901
Registry record updated Jan 29, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Emergency Medicine PhysicianTaxonomy code 207P00000X
License
D0092516 Issued in MD
Practice address
6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone
(410) 933-4380
NPI assigned
Apr 19, 2017
Last updated
Jan 29, 2026By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 29, 2026

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Emergency Medicine Physician 207P00000X MD049293 DC
Emergency Medicine Physician 207P00000X 0101272337 VA
Emergency Medicine Physician 207P00000X D0092516 MD Primary

Addresses

Primary practice location

6201 Greenleigh Ave
Middle River, MD 21220-2004

Mailing address

6201 Greenleigh Ave
Middle River, MD 21220-2004
Phone (410) 933-4380

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: Yes
Green means eligible to order or refer.

Enrollment records 1

Enrollment IDStateProvider typePAC IDDetails
I20210730003122 DC Practitioner - Emergency Medicine 2163825944 Reassigns benefits to 3 organizations

Care Compare profile

Medicare Care Compare

Merit-based Incentive Payment System (MIPS)

Final score
83.31 of 100Reported as group
Quality
73.89
Promoting interoperability
100
Improvement activities
40
Cost
70.47

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Doctor of Medicine

State licenses

LicenseStateTypeSpecialty
D0092516MDMDEmergency Medicine Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Emergency Medicine Associates P.a., P.C. Emergency Medicine CurrentSince Jul 1, 2021 Accepting new patients
Johns Hopkins University CurrentSince Jul 1, 2022 Accepting new patients
Johns Hopkins University Emergency Medicine CurrentSince Jul 1, 2022 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Feb 1, 2026 Accepting new patients
Cep America LLC Emergency Medicine CurrentSince Feb 1, 2026 Accepting new patients
Emergency Medicine Associates P.a., P.C. CurrentSince Jul 1, 2021 Accepting new patients

Locations

1601 Cummins Dr
Ste D
Modesto, CA 95358
Phone (510) 350-2663

2041 Georgia Ave NW
Washington, DC 20060
Phone (202) 865-3785

5255 Loughboro Rd NW
Washington, DC 20016
Phone (202) 243-2280

600 N Wolfe St
Baltimore, MD 21287

12420 Milestone Center Dr
Ste 200
Germantown, MD 20876
Phone (336) 509-7515

8118 Good Luck Rd
Lanham Seabrook, MD 20706
Phone (301) 552-8608

6201 Greenleigh Ave
Middle River, MD 21220
Phone (410) 933-2704

1701 N George Mason Dr
Arlington, VA 22205
Phone (703) 558-5000

100 Fairview Dr
Franklin, VA 23851
Phone (757) 516-1153

Interoperability endpoints

  • Direct secure messaging: blinowes848999@direct.hopkinsmedicine.org

Organizations & group practices 7

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships, National Provider Directory roles and organizations whose NPPES authorized official is this provider.

NPI Registry JSON

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1492560000000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1769644800000",
    "number": "1245764901",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-4380"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "6201 GREENLEIGH AVE",
            "city": "MIDDLE RIVER",
            "state": "MD",
            "postal_code": "212202004",
            "telephone_number": "410-933-4380"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "LINOWES",
        "first_name": "BRETT",
        "middle_name": "ADAM",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2017-04-19",
        "last_updated": "2026-01-29",
        "certification_date": "2026-01-29",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "DC",
            "license": "MD049293",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "VA",
            "license": "0101272337",
            "primary": false
        },
        {
            "code": "207P00000X",
            "taxonomy_group": "",
            "desc": "Emergency Medicine",
            "state": "MD",
            "license": "D0092516",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Middle River, MD

Sources for this page

Verify at the official NPI Registry.