Individual provider Active NPI

Waseem Ismail Aziz, MD

  • Gastroenterology Physician
  • Fairfax, VA
National Provider Identifier
1023038270
Registry record updated Jan 13, 2025
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
0101238422 Issued in VA
Practice address
3700 Joseph Siewick Dr
Suite 401
Fairfax, VA 22033-1744
Phone
(703) 281-1023
Fax
(703) 620-2331
NPI assigned
Jul 20, 2006
Last updated
Jan 13, 2025By the provider in NPPES
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jan 13, 2025

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

Specialties & licenses 3

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X ME169652 FL
Gastroenterology Physician 207RG0100X 0101238422 VA Primary
Transplant Hepatology Physician 207RT0003X 0101238422 VA

Addresses

Primary practice location

3700 Joseph Siewick Dr
Suite 401
Fairfax, VA 22033-1744

Mailing address

714 Walker Rd
Great Falls, VA 22066-2802
Phone (703) 609-6362

Other practice location 1

1871 Evelyn Byrd Ave
Harrisonburg, VA 22801-3487
Phone (540) 564-5800

Other practice location 2

44045 Riverside Pkwy
Leesburg, VA 20176-5101
Phone (703) 858-6000

Other practice location 3

500 Martha Jefferson Dr
Charlottesville, VA 22911-4668
Phone (757) 654-5260

Other practice location 4

2815 S Seacrest Blvd
Boynton Beach, FL 33435-7969
Phone (561) 737-7733

Other practice location 5

2150 Pennsylvania Ave NW
Washington, DC 20037-3201
Phone (202) 741-2227

Other identifiers 1

IdentifierTypeStateIssuer
010213479MedicaidVA

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA2 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
I20050930000617 DC Practitioner - GastroenterologyPractitioner - Internal Medicine 9436184116 Reassigns benefits to 3 organizations
I20150107001372 VA Practitioner - GastroenterologyPractitioner - Internal Medicine 9436184116 Reassigns benefits to 5 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Other, 1987
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Inova Health Care ServicesGroup PAC ID 2466351093, 1,821 clinicians
Martha Jefferson Medical Group LLCGroup PAC ID 5991889081, 197 clinicians

Practice addresses (Care Compare)

2501 Parkers LN
Alexandria, VA 22306-3209
Phone (877) 511-4625

3300 Gallows Rd
Falls Church, VA 22042-3307

3600 Joseph Siewick Dr
Fairfax, VA 22033-1709
Phone (703) 391-3600

4320 Seminary Rd
Alexandria, VA 22304-1535

44045 Rivderside Pkwy
Leesburg, VA 20176-5101
Phone (703) 771-2960

500 Martha Jefferson Dr
Charlottesville, VA 22911-4668
Phone (434) 654-8960

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy89
Upper gastrointestinal (GI) endoscopy for acid reflux229

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
ME169652FLMDGastroenterology Physician
0101238422VAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Gastroenterology Associates of Northern Virginia, LLC Gastroenterology CurrentSince Mar 30, 2021 Accepting new patients
Sentara Medical Group Gastroenterology CurrentSince May 25, 2022 Accepting new patients
Martha Jefferson Medical Group LLC CurrentSince Feb 27, 2024 Accepting new patients
Medical Faculty Associates, Inc CurrentSince Jan 25, 2018 Accepting new patients
Uva Community Health Medical Group, LLC CurrentSince Jun 30, 2023 Accepting new patients
Inova Health Care Services CurrentSince Jul 18, 2022 Accepting new patients
Inova Health Care Services CurrentSince Jul 18, 2022 Accepting new patients
Fairfax Gastroenterology, Inc. Gastroenterology Past Accepting new patients
Mohammad Ali Faisal Mdpa Past Accepting new patients
Waseem I Aziz MD PC Gastroenterology Past Accepting new patients
Mohammad Ali Faisal, M.D., P.a. PastSince Mar 7, 2015 Accepting new patients
Old Dominion Anesthesia LLC Past Accepting new patients
Martha Jefferson Hospital PastSince Feb 27, 2024 Accepting new patients

Locations

2021 K St NW
Ste 408
Washington, DC 20006
Phone (202) 223-1024

2150 Pennsylvania Ave NW
Washington, DC 20037
Phone (202) 741-2222

900 23rd St NW
Washington, DC 20037
Phone (202) 715-4750

6035 Burke Centre Pkwy
Ste 390
Burke, VA 22015
Phone (703) 978-0756

3914 Centreville Rd
Ste 350
Chantilly, VA 20151
Phone (703) 263-3393

500 Martha Jefferson Dr
Ste 415C
Charlottesville, VA 22911
Phone (434) 654-8960

4105 Lewis and Clark Dr
Charlottesvle, VA 22911

500 Martha Jefferson Dr
Charlottesvle, VA 22911
Phone (434) 654-7000

1646 Park Ridge Dr
Crozet, VA 22932
Phone (434) 654-2760

501 Sunset Ln
Culpeper, VA 22701
Phone (540) 829-4100

3022 Williams Dr
Ste 301
Fairfax, VA 22031
Phone (703) 698-1775

3700 Joseph Siewick Dr
Ste 308
Fairfax, VA 22033
Phone (703) 716-8700

3300 Gallows Rd
Falls Church, VA 22042
Phone (703) 352-9395

224B Cornwall St NW
Leesburg, VA 20176
Phone (703) 771-2894

44045 Riverside Pkwy
Leesburg, VA 20176
Phone (703) 858-6040

850 Kempsville Rd
Norfolk, VA 23502
Phone (757) 261-0162

1871 Evelyn Byrd Ave
Rockingham, VA 22801
Phone (540) 434-0559

24570 Medical Dr
Sterling, VA 20166
Phone (571) 367-4400

Interoperability endpoints

  • Direct secure messaging: waziz24757@soc.inova.org

Organizations & group practices 13

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.

View all 13

Hospital & facility affiliations 7

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": "1153353600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1736726400000",
    "number": "1023038270",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "714 WALKER RD",
            "city": "GREAT FALLS",
            "state": "VA",
            "postal_code": "220662802",
            "telephone_number": "703-609-6362"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "3700 JOSEPH SIEWICK DR",
            "address_2": "SUITE 401",
            "city": "FAIRFAX",
            "state": "VA",
            "postal_code": "220331744",
            "telephone_number": "703-281-1023",
            "fax_number": "703-620-2331"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1871 Evelyn Byrd Ave",
            "address_purpose": "LOCATION",
            "city": "Harrisonburg",
            "state": "VA",
            "postal_code": "228013487",
            "country_code": "US",
            "telephone_number": "540-564-5800",
            "fax_number": "833-552-3026",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "44045 Riverside Pkwy",
            "address_purpose": "LOCATION",
            "city": "Leesburg",
            "state": "VA",
            "postal_code": "201765101",
            "country_code": "US",
            "telephone_number": "703-858-6000",
            "fax_number": "703-858-6900",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 Martha Jefferson Dr",
            "address_purpose": "LOCATION",
            "city": "Charlottesville",
            "state": "VA",
            "postal_code": "229114668",
            "country_code": "US",
            "telephone_number": "757-654-5260",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2815 S Seacrest Blvd",
            "address_purpose": "LOCATION",
            "city": "Boynton Beach",
            "state": "FL",
            "postal_code": "334357969",
            "country_code": "US",
            "telephone_number": "561-737-7733",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "2150 Pennsylvania Ave NW",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200373201",
            "country_code": "US",
            "telephone_number": "202-741-2227",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "AZIZ",
        "first_name": "WASEEM",
        "middle_name": "ISMAIL",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-07-20",
        "last_updated": "2025-01-13",
        "certification_date": "2025-01-13",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "FL",
            "license": "ME169652",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "VA",
            "license": "0101238422",
            "primary": true
        },
        {
            "code": "207RT0003X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Transplant Hepatology",
            "state": "VA",
            "license": "0101238422",
            "primary": false
        }
    ],
    "identifiers": [
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "010213479",
            "state": "VA"
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Fairfax, VA

Sources for this page

Verify at the official NPI Registry.