Individual provider Active NPI

Mark Antonio Johnson, MD

  • Surgery Physician
  • Washington, DC
National Provider Identifier
1831118868
Registry record updated Jul 19, 2013
On this page

Key facts

NPPES NPI Registry
Primary specialty
Surgery PhysicianTaxonomy code 208600000X
License
MD30469 Issued in DC
Practice address
1140 Varnum Street NE
Suite 106
Washington, DC 20017
Phone
(202) 448-4014
Fax
(202) 448-4082
NPI assigned
Jul 19, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jul 19, 2013

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

Specialties & licenses 1

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X MD30469 DC Primary

Addresses

Primary practice location

1140 Varnum Street NE
Suite 106
Washington, DC 20017

Mailing address

1160 Varnum St NE
Suite 300
Washington, DC 20017-2107
Phone (202) 448-4014

Other identifiers 7

IdentifierTypeStateIssuer
2063270OtherAETNA
52821OtherAMERIGROUP
16077OtherCHARTERED HEALTH PLAN
529000700MedicaidMD
017148800MedicaidDC
392560OtherUNITED HEALTHCARE MAMSI
F7920001OtherBLUE CROSS

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
I20040408000348 DC Practitioner - General Surgery 3971596412 Reassigns benefits to 1 organization

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Howard University College of Medicine, 1993
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Adventist Physician Services IncGroup PAC ID 4284631540, 144 clinicians

Practice addresses (Care Compare)

11886 Healing Way
404 Adventist Medical Group
Silver Spring, MD 20904-7917
Phone (240) 637-6000

Hospital & facility affiliations

Merit-based Incentive Payment System (MIPS)

Final score
95.19 of 100Reported as apm
Quality
79.78
Promoting interoperability
98
Improvement activities
40

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Hernia repair - groin (open)1-10
Hernia repair (minimally invasive)1-10
Mastectomy1-10
Removal of tissue1-10
Skin biopsy1-10

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
Adventist Physician Services, Inc. CurrentSince Nov 16, 2024 Accepting new patients
Adventist Physician Services (Wah) Past Accepting new patients
Howard University Surgery Past Accepting new patients
Frederick Health Hospital Inc Past Accepting new patients

Locations

820 W Diamond Ave
Ste 500
Gaithersburg, MD 20878

820 W Diamond Ave
Gaithersburg, MD 20878
Phone (301) 315-3030

9901 Medical Center Dr
Rockville, MD 20850
Phone (301) 279-6000

11886 Healing Way
Ste 404
Silver Spring, MD 20904
Phone (240) 637-6000

11890 Healing Way
Ste 6S
Silver Spring, MD 20904
Phone (240) 637-4000

Organizations & group practices 4

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

Hospital & facility affiliations 1

Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.

NPI Registry JSON

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

{
    "created_epoch": "1153267200000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1374192000000",
    "number": "1831118868",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1160 VARNUM ST NE",
            "address_2": "SUITE 300",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "200172107",
            "telephone_number": "202-448-4014",
            "fax_number": "202-448-4082"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "1140 VARNUM STREET NE",
            "address_2": "SUITE 106",
            "city": "WASHINGTON",
            "state": "DC",
            "postal_code": "20017",
            "telephone_number": "202-448-4014",
            "fax_number": "202-448-4082"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "JOHNSON",
        "first_name": "MARK",
        "middle_name": "ANTONIO",
        "credential": "MD",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-07-19",
        "last_updated": "2013-07-19",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "DC",
            "license": "MD30469",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AETNA",
            "identifier": "2063270",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "AMERIGROUP",
            "identifier": "52821",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "CHARTERED HEALTH PLAN",
            "identifier": "16077",
            "state": null
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "529000700",
            "state": "MD"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "017148800",
            "state": "DC"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "UNITED HEALTHCARE MAMSI",
            "identifier": "392560",
            "state": null
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BLUE CROSS",
            "identifier": "F7920001",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Washington, DC

Sources for this page

Verify at the official NPI Registry.