Individual provider Active NPI

Mariem Ali Sadek Sawan, MBBS

  • Cardiovascular Disease Physician
  • Baltimore, MD
National Provider Identifier
1821442344
Registry record updated Sep 3, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Cardiovascular Disease PhysicianTaxonomy code 207RC0000X
License
85287 Issued in GA
Practice address
22 S Greene St
Room N3E09
Baltimore, MD 21201-1544
Phone
(410) 328-6110
NPI assigned
Apr 21, 2016
Sex
Female
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Sep 3, 2025

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Student in an Organized Health Care Education/Training Program 390200000X
Cardiovascular Disease Physician 207RC0000X 85287 GA Primary

Addresses

Primary practice location

22 S Greene St
Room N3E09
Baltimore, MD 21201-1544

Mailing address

22 S Greene St RM N3E09
Baltimore, MD 21201-1544
Phone (410) 328-6110

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in GA, NC2 enrollments
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 2

Enrollment IDStateProvider typePAC IDDetails
I20240815001342 GA Practitioner - Cardiovascular Disease (Cardiology)Practitioner - Internal Medicine 9234424508 Reassigns benefits to 2 organizations
I20250818004659 NC Practitioner - Cardiovascular Disease (Cardiology) 9234424508 Reassigns benefits to 4 organizations

Care Compare profile

Medicare Care Compare
Specialty
Cardiovascular Disease (Cardiology)
Education
Other, 2012
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Telehealth
Offers telehealth services
Group practices
Duke Health Integrated Practice IncGroup PAC ID 8325412737, 3,140 clinicians

Practice addresses (Care Compare)

40 Duke Medicine Cir
Durham, NC 27710-3810
Phone (919) 684-8111

568 Ruin Creek Rd
Suite 128
Henderson, NC 27536-5921
Phone (252) 438-1085

Hospital & facility affiliations

  • Maria Parham Medical Center Hospital, Henderson, NC, CCN 340132
  • Duke University Hospital Hospital, Durham, NC, CCN 340030
  • Duke Regional Hospital Hospital, Durham, NC, CCN 340155

Procedures performed for Medicare patients

ProcedureNumber of procedures
Coronary angioplasty and stenting22

National Provider Directory

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

Practice roles

OrganizationSpecialtyStatusNew patients
The Emory Clinic Inc Cardiovascular Disease CurrentSince Jun 20, 2024 Accepting new patients
Emory Medical Care Foundation Inc CurrentSince Jun 20, 2024 Accepting new patients
Duke University Health System, Inc. CurrentSince Aug 1, 2025 Accepting new patients
DLP Maria Parham Physician Practices, LLC Current Accepting new patients
DLP Maria Parham Physician Practices LLC CurrentSince Aug 1, 2025 Accepting new patients
Duke University Health System, Inc. Cardiovascular Disease Current Accepting new patients
Duke University Health System, Inc. Cardiovascular Disease CurrentSince Aug 1, 2025 Accepting new patients
Duke University Health System, Inc. CurrentSince Aug 1, 2025 Accepting new patients
DLP Maria Parham Physician Practices, LLC Cardiovascular Disease CurrentSince Aug 1, 2025 Accepting new patients
Emory Medical Care Foundation Inc CurrentSince Jun 20, 2024 Accepting new patients
Duke Health Integrated Practice, Inc. CurrentSince Aug 1, 2025 Accepting new patients
DLP Maria Parham Physician Practices, LLC Past Accepting new patients

Locations

80 Jesse Hill Jr Dr SE
Atlanta, GA 30303
Phone (404) 616-4370

1365 Clifton Rd NE
Atlanta, GA 30322
Phone (404) 778-7525

2201 Henderson Mill Rd NE
Ste 160
Atlanta, GA 30345
Phone (404) 251-2193

3643 N Roxboro St
Durham, NC 27704
Phone (919) 470-6186

40 Duke Medicine Cir
Durham, NC 27710
Phone (919) 681-6588

2301 Erwin Rd
Durham, NC 27705
Phone (919) 668-0289

120 Charles Rollins Rd
Ste 105
Henderson, NC 27536
Phone (252) 438-2773

568 Ruin Creek Rd
Ste 128
Henderson, NC 27536
Phone (252) 436-1085

5601 Arringdon Park Dr
Morrisville, NC 27560
Phone (888) 275-3853

3400 Wake Forest Rd
Raleigh, NC 27609
Phone (919) 954-3000

330 Seven Springs Way
Brentwood, TN 37027
Phone (615) 920-7780

Interoperability endpoints

  • Direct secure messaging: meriem.sawan.1@20247.direct.athenahealth.com
  • Direct secure messaging: msawan94131@direct.emory.org
  • Direct secure messaging: msawan653876@direct.medicine.duke.edu

Organizations & group practices 12

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 10

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": "1461196800000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1756857600000",
    "number": "1821442344",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST RM N3E09",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-6110"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 S GREENE ST",
            "address_2": "ROOM N3E09",
            "city": "BALTIMORE",
            "state": "MD",
            "postal_code": "212011544",
            "telephone_number": "410-328-6110"
        }
    ],
    "practiceLocations": [],
    "basic": {
        "last_name": "SAWAN",
        "first_name": "MARIEM",
        "middle_name": "ALI SADEK",
        "credential": "MBBS",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2016-04-21",
        "last_updated": "2025-09-03",
        "certification_date": "2025-09-03",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "390200000X",
            "taxonomy_group": "",
            "desc": "Student in an Organized Health Care Education/Training Program",
            "state": null,
            "license": null,
            "primary": false
        },
        {
            "code": "207RC0000X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Cardiovascular Disease",
            "state": "GA",
            "license": "85287",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

Other providers in Baltimore, MD

Sources for this page

Verify at the official NPI Registry.