Individual provider Active NPI

Rosa Karimi, PA

  • Physician Assistant
  • Germantown, MD
National Provider Identifier
1871349613
Registry record updated Oct 20, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Physician AssistantTaxonomy code 363A00000X
License
C0009563 Issued in MD
Practice address
21044 Frederick Rd
Germantown, MD 20876-4132
Phone
(240) 238-5432
NPI assigned
Apr 24, 2024
Last updated
Oct 20, 2026By the provider in NPPES
Sex
Female
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Oct 20, 2026

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Physician Assistant 363A00000X C0009563 MD Primary

Addresses

Primary practice location

21044 Frederick Rd
Germantown, MD 20876-4132

Mailing address

21044 Frederick Rd
Germantown, MD 20876-4132
Phone (240) 238-5432

Electronic endpoints 1

TypeEndpointUseAffiliation
Direct Messaging Address MDExchange@patientfirstclinics.com Health Information Exchange (HIE)

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, MD2 enrollments
Eligible to order & refer
  • Part B services: Yes
  • Medical equipment: Yes
  • Home health: Yes
  • Power mobility devices: Yes
  • Hospice: No
Green means eligible to order or refer.

Enrollment records 2

Enrollment IDStateProvider typePAC IDDetails
I20241113003267 DC Practitioner - Physician Assistant 6002340098 Reassigns benefits to 1 organization
I20241113003319 MD Practitioner - Physician Assistant 6002340098 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
Physician Assistant
Education
Other, 2024
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Patient First Maryland Medical Group PLLCGroup PAC ID 4385538735, shared by 26 NPIs, 258 clinicians

Practice addresses (Care Compare)

10210 Reisterstown Rd
Owings Mills, MD 21117-3606
Phone (410) 902-6776

10424 Baltimore Ave
Beltsville, MD 20705-2321
Phone (240) 542-5987

21044 Frederick Rd
Germantown, MD 20876-4132
Phone (240) 238-5432

726 Rockville Pike
Rockville, MD 20852-1133
Phone (240) 238-0411

National Provider Directory

National Provider Directory
Medicare enrollment (NPD)
Enrolled
Credentials
Physician Assistant

Practice roles

OrganizationSpecialtyStatusNew patients
Patient First Maryland Medical Group PLLC CurrentSince Oct 5, 2024 Accepting new patients
Patient First Maryland Medical Group PLLC CurrentSince Sep 5, 2024 Accepting new patients
Patient First Maryland Medical Group, PLLC CurrentSince Sep 5, 2024 Accepting new patients

Locations

21044 Frederick Rd
Germantown, MD 20876
Phone (240) 238-5432

10210 Reisterstown Rd
Owings Mills, MD 21117
Phone (410) 902-6776

726 Rockville Pike
Rockville, MD 20852
Phone (240) 238-0411

2855 Crain Hwy
Waldorf, MD 20601
Phone (240) 427-1926

5000 Cox Rd
Glen Allen, VA 23060
Phone (804) 822-4355

Interoperability endpoints

  • Direct secure messaging: mdexchange@patientfirstclinics.com

Organizations & group practices 3

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": "1713916800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1792454400000",
    "number": "1871349613",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "21044 FREDERICK RD",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208764132",
            "telephone_number": "240-238-5432"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "21044 FREDERICK RD",
            "city": "GERMANTOWN",
            "state": "MD",
            "postal_code": "208764132",
            "telephone_number": "240-238-5432"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "KARIMI",
        "first_name": "ROSA",
        "credential": "PA",
        "sole_proprietor": "YES",
        "sex": "F",
        "enumeration_date": "2024-04-24",
        "last_updated": "2026-10-20",
        "certification_date": "2026-10-20",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363A00000X",
            "taxonomy_group": "",
            "desc": "Physician Assistant",
            "state": "MD",
            "license": "C0009563",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [
        {
            "endpointType": "DIRECT",
            "endpointTypeDescription": "Direct Messaging Address",
            "endpoint": "MDExchange@patientfirstclinics.com",
            "affiliation": "N",
            "endpointDescription": "email",
            "use": "HIE",
            "useDescription": "Health Information Exchange (HIE)",
            "address_1": "21044 Frederick Rd",
            "city": "Germantown",
            "state": "MD",
            "country_code": "US",
            "postal_code": "208764132",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "other_names": []
}

Other providers in Germantown, MD

Sources for this page

Verify at the official NPI Registry.