Individual provider Active NPI

Giath Alshkaki Osman, MD,FACS,FRCSI

  • Gastroenterology Physician
  • Alexandria, VA
National Provider Identifier
1689764532
Registry record updated Jan 14, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
MD2015-0216 Issued in NM
Practice address
4660 Kenmore Ave Ste 220
Alexandria, VA 22304-1306
Phone
(703) 888-0731
NPI assigned
Oct 13, 2006
Sex
Male
Sole proprietor
Yes

NPPES NPI Registry

Updated by the provider on Jan 14, 2026

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

Specialties & licenses 7

Specialty (taxonomy)CodeLicenseStatePrimary
Surgery Physician 208600000X MD487242 PA
Surgery PhysicianGroup: 193400000X SINGLE SPECIALTY GROUP 208600000X MD2015-0216 NM
Surgery Physician 208600000X MD036848 DC
Gastroenterology Physician 207RG0100X MD487242 PA
Surgery Physician 208600000X C1-0026285 DE
Surgery Physician 208600000X 0101239512 VA
Gastroenterology Physician 207RG0100X MD2015-0216 NM Primary

Addresses

Primary practice location

4660 Kenmore Ave Ste 220
Alexandria, VA 22304-1306

Mailing address

770 Potomac River Rd
MC Lean, VA 22102-1429
Phone (703) 409-2882

Other practice location 1

1031 Loftis Blvd Ste 201
Newport News, VA 23606-2981
Phone (757) 736-9850

Other practice location 2

221 Hospital Dr Ste 3
Tyrone, PA 16686-1828
Phone (814) 643-8600

Other practice location 3

500 Walter St NE Ste 401
Albuquerque, NM 87102-2563
Phone (505) 727-7833

Other practice location 4

239 Colonnade Blvd Ste 1
State College, PA 16803-2668
Phone (814) 643-8600

Other names 1

  • Giath Alshkaki Other name

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in DC, VA, NM, MD, OR, SC, DE, PA8 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 8

Enrollment IDStateProvider typePAC IDDetails
I20070216000165 DC Practitioner - General SurgeryPractitioner - Vascular Surgery 2860594165
I20070531000137 VA Practitioner - General Surgery 2860594165 Reassigns benefits to 2 organizations
I20150910000300 NM Practitioner - GastroenterologyPractitioner - Internal Medicine 2860594165 Reassigns benefits to 1 organization
I20190923002841 MD Practitioner - General Surgery 2860594165 Reassigns benefits to 4 organizations
I20210317000883 OR Practitioner - Family Practice 2860594165 Reassigns benefits to 1 organization
I20230926001008 SC Practitioner - Gastroenterology 2860594165 Reassigns benefits to 1 organization
I20231120003535 DE Practitioner - General Surgery 2860594165 Reassigns benefits to 1 organization
I20241126000823 PA Practitioner - General SurgeryPractitioner - Gastroenterology 2860594165 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
General Surgery
Education
Other, 1984
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Pinnacle Health Medical ServicesGroup PAC ID 7618960493, 1,025 clinicians

Practice addresses (Care Compare)

2035 Technology Pkwy
Suite 200
Mechanicsburg, PA 17050-9422
Phone (717) 988-8567

Hospital & facility affiliations

  • Penn Highlands Huntingdon Hospital, Huntingdon, PA, CCN 390056
  • Penn Highlands Tyrone Hospital, Tyrone, PA, CCN 391307

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy1-10
Upper gastrointestinal (GI) endoscopy for acid reflux14

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
MD036848DCMDSurgery Physician
C1-0026285DEMDSurgery Physician
MD487242PAMDSurgery Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Bayhealth Medical Center, Inc Gastroenterology CurrentSince Oct 8, 2023 Accepting new patients
Sentara Medical Group Single Specialty CurrentSince Sep 24, 2023 Accepting new patients
Bayhealth Medical Center, Inc Single Specialty CurrentSince Oct 8, 2023 Accepting new patients
Pinnacle Health Medical Services Single Specialty CurrentSince Feb 1, 2025 Accepting new patients
Northwest Medical Foundation of Tillamook Single Specialty Current Accepting new patients
Upmc Western Maryland Corporation CurrentSince Jul 1, 2022 Accepting new patients
Union Hospital of Cecil County Single Specialty CurrentSince Aug 26, 2021 Accepting new patients
Upmc Western Maryland Corporation Single Specialty Current Accepting new patients
DHP of Virginia PC Single Specialty CurrentSince Mar 28, 2022 Accepting new patients
Musc Community Physicians CurrentSince Jul 1, 2023 Accepting new patients
DLP Conemaugh Physician Practices LLC Single Specialty CurrentSince Oct 21, 2024 Accepting new patients
DLP Conemaugh Physician Practices LLC Single Specialty Current Accepting new patients
Pinnacle Health Medical Services Gastroenterology CurrentSince Feb 1, 2025 Accepting new patients
Altru Health System Single Specialty Current Accepting new patients
Southwest Medical Associates, LLC Single Specialty CurrentSince Feb 1, 2024 Accepting new patients
Northwest Medical Foundation of Tillamook CurrentSince Dec 3, 2020 Accepting new patients
Southwest Medical Associates, LLC CurrentSince Feb 1, 2024 Accepting new patients
Northwest Medical Foundation of Tillamook CurrentSince Dec 3, 2020 Accepting new patients
University of Maryland Community Medical Group, Inc. CurrentSince Aug 4, 2019 Accepting new patients
Musc Community Physicians Single Specialty CurrentSince Jul 1, 2023 Accepting new patients
Medstar Medical Group II LLC Single Specialty CurrentSince Oct 1, 2021 Accepting new patients
Union Hospital of Cecil County Single Specialty CurrentSince Aug 26, 2021 Accepting new patients
Pinnacle Health Medical Services Single Specialty Current Accepting new patients
University of Maryland Community Medical Group, Inc. Single Specialty CurrentSince Aug 4, 2019 Accepting new patients
DLP Conemaugh Physician Practices LLC CurrentSince Oct 21, 2024 Accepting new patients
Upmc Western Maryland Corporation Single Specialty CurrentSince Jul 1, 2022 Accepting new patients
Upmc Western Maryland Health Services, LLC Single Specialty Past Accepting new patients

Locations (25 of 32)

640 S State St
#3055
Dover, DE 19901
Phone (302) 480-1688

640 S State St
Dover, DE 19901
Phone (302) 744-4700

2540 Centreville Rd
Centreville, MD 21617
Phone (410) 758-4432

29955 Three Notch Rd
Ste 100
Charlotte Hall, MD 20622
Phone (301) 290-5300

100 Brown St
#217
Chestertown, MD 21620
Phone (410) 778-7662

12500 Willowbrook Rd
Cumberland, MD 21502
Phone (240) 964-1255

500 Cadmus Ln
Ste 205
Easton, MD 21601
Phone (410) 822-4553

106 Bow St
Elkton, MD 21921
Phone (410) 298-2000

301 Hospital Dr
Glen Burnie, MD 21061
Phone (410) 787-4565

1313 National Hwy
Lavale, MD 21502
Phone (240) 362-0288

25500 Point Lookout Rd
Leonardtown, MD 20650
Phone (301) 475-6106

1380 S Columbia Rd
Grand Forks, ND 58201
Phone (701) 795-2000

500 Walter St NE
Ste 401
Albuquerque, NM 87102
Phone (505) 727-5910

4101 Indian School Rd NE
Ste 110
Albuquerque, NM 87110
Phone (505) 727-8360

4705 Montgomery Blvd NE
Ste 201
Albuquerque, NM 87109
Phone (505) 727-6550

715 Martin Luther King Ave NE
Ste 301
Albuquerque, NM 87102
Phone (505) 727-4500

1000 3rd St
#M
Tillamook, OR 97141
Phone (503) 815-2260

1000 3rd St
Tillamook, OR 97141
Phone (503) 251-6129

2501 N 3rd St
Fl 2
Harrisburg, PA 17110
Phone (717) 782-2100

1015 Franklin St
Fl C
Johnstown, PA 15905
Phone (814) 534-1270

1111 Franklin St
Ste 180
Johnstown, PA 15905
Phone (814) 534-3740

1086 Franklin St
Johnstown, PA 15905
Phone (610) 250-4540

2035 Technology Pkwy
Ste 200
Mechanicsburg, PA 17050
Phone (717) 724-6780

506 North St
Bamberg, SC 29003
Phone (803) 245-6290

805 Pamplico Hwy
Florence, SC 29505
Phone (843) 674-2500

Interoperability endpoints

  • Direct secure messaging: gosman562554@direct.umm.edu

Organizations & group practices 27

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.

View all 27

Hospital & facility affiliations 13

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

View all 13

NPI Registry JSON

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

{
    "created_epoch": "1160697600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1768348800000",
    "number": "1689764532",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "770 POTOMAC RIVER RD",
            "city": "MC LEAN",
            "state": "VA",
            "postal_code": "221021429",
            "telephone_number": "703-409-2882"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "4660 KENMORE AVE STE 220",
            "city": "ALEXANDRIA",
            "state": "VA",
            "postal_code": "223041306",
            "telephone_number": "703-888-0731"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "1031 Loftis Blvd Ste 201",
            "address_purpose": "LOCATION",
            "city": "Newport News",
            "state": "VA",
            "postal_code": "236062981",
            "country_code": "US",
            "telephone_number": "757-736-9850",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "221 Hospital Dr Ste 3",
            "address_purpose": "LOCATION",
            "city": "Tyrone",
            "state": "PA",
            "postal_code": "166861828",
            "country_code": "US",
            "telephone_number": "814-643-8600",
            "fax_number": "814-643-9451",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "500 Walter St NE Ste 401",
            "address_purpose": "LOCATION",
            "city": "Albuquerque",
            "state": "NM",
            "postal_code": "871022563",
            "country_code": "US",
            "telephone_number": "505-727-7833",
            "fax_number": "505-727-9590",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "239 Colonnade Blvd Ste 1",
            "address_purpose": "LOCATION",
            "city": "State College",
            "state": "PA",
            "postal_code": "168032668",
            "country_code": "US",
            "telephone_number": "814-643-8600",
            "fax_number": "814-643-9451",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OSMAN",
        "first_name": "GIATH",
        "middle_name": "ALSHKAKI",
        "name_prefix": "Dr.",
        "credential": "MD,FACS,FRCSI",
        "sole_proprietor": "YES",
        "sex": "M",
        "enumeration_date": "2006-10-13",
        "last_updated": "2026-01-14",
        "certification_date": "2026-01-14",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "PA",
            "license": "MD487242",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "193400000X SINGLE SPECIALTY  GROUP",
            "desc": "Surgery",
            "state": "NM",
            "license": "MD2015-0216",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "DC",
            "license": "MD036848",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "PA",
            "license": "MD487242",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "DE",
            "license": "C1-0026285",
            "primary": false
        },
        {
            "code": "208600000X",
            "taxonomy_group": "",
            "desc": "Surgery",
            "state": "VA",
            "license": "0101239512",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "NM",
            "license": "MD2015-0216",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": [
        {
            "first_name": "GIATH",
            "last_name": "ALSHKAKI",
            "credential": "MD,FACS,FRCSI",
            "code": "5",
            "type": "Other Name"
        }
    ]
}

Other providers in Alexandria, VA

Sources for this page

Verify at the official NPI Registry.