Individual provider Active NPI

Ephraim E Nsien, MD

  • Gastroenterology Physician
  • Sugar Land, TX
National Provider Identifier
1982718433
Registry record updated Jun 4, 2026
On this page

Key facts

NPPES NPI Registry
Primary specialty
Gastroenterology PhysicianTaxonomy code 207RG0100X
License
0101037557 Issued in VA
Practice address
16107 Kensington Dr
Suite 136
Sugar Land, TX 77479-4224
Phone
(832) 321-3008
Fax
(832) 321-5795
NPI assigned
Aug 19, 2006
Sex
Male
Sole proprietor
No

NPPES NPI Registry

Updated by the provider on Jun 4, 2026

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

Specialties & licenses 2

Specialty (taxonomy)CodeLicenseStatePrimary
Gastroenterology Physician 207RG0100X G143096 CA
Gastroenterology Physician 207RG0100X 0101037557 VA Primary

Addresses

Primary practice location

16107 Kensington Dr
Suite 136
Sugar Land, TX 77479-4224

Mailing address

16107 Kensington Dr
Suite 136
Sugar Land, TX 77479-4224
Phone (832) 321-3008

Other practice location 1

701 S Fry Rd
Suite 220
Katy, TX 77450-2255
Phone (832) 321-3008

Other practice location 2

500 Martha Jefferson Dr
Charlottesville, VA 22911-4668
Phone (434) 654-5260

Other practice location 3

863 Glenrock Rd
Norfolk, VA 23502-3701
Phone (757) 252-2900

Other identifiers 3

IdentifierTypeStateIssuer
8BT280OtherTXBCBS
187382002MedicaidTX
P00667889OtherMEDICARE RAILROAD

Medicare participation

Medicare enrollment files
Medicare fee-for-service enrollment
Enrolled in TX, VA, ND, CA, NM5 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 5

Enrollment IDStateProvider typePAC IDDetails
I20051101001136 TX Practitioner - GastroenterologyPractitioner - Interventional RadiologyPractitioner - Internal Medicine 1456378066
I20061206000212 VA Practitioner - GastroenterologyPractitioner - Internal Medicine 1456378066 Reassigns benefits to 3 organizations
I20181205000467 ND Practitioner - Gastroenterology 1456378066 Reassigns benefits to 2 organizations
I20200514003227 CA Practitioner - Internal MedicinePractitioner - Gastroenterology 1456378066 Reassigns benefits to 2 organizations
I20240516003166 NM Practitioner - GastroenterologyPractitioner - Internal Medicine 1456378066 Reassigns benefits to 2 organizations

Care Compare profile

Medicare Care Compare
Specialty
GastroenterologyAlso: Internal Medicine
Education
Tufts University School of Medicine, 1983
Medicare assignment
Accepts the Medicare-approved amount as payment in full
Group practices
Presbyterian Healthcare ServicesGroup PAC ID 9234041708, 1,390 clinicians
Enloe Medical CenterGroup PAC ID 9739092388, shared by 18 NPIs, 330 clinicians
Southwest Medical Associates, LLCGroup PAC ID 7214831114, 326 clinicians
Martha Jefferson Medical Group LLCGroup PAC ID 5991889081, 197 clinicians

Practice addresses (Care Compare)

1100 Lead Ave SE
Albuquerque, NM 87106-5215
Phone (505) 224-7000

111 Raley Blvd
Suite 100
Chico, CA 95928-8351
Phone (530) 332-3986

13700 St Francis Blvd
Suite 302
Midlothian, VA 23114-3222
Phone (804) 281-8303

1510 N 28TH St
Richmond, VA 23223-5311

4701 Montgomery Blvd NE
Albuquerque, NM 87109-1219
Phone (505) 727-7800

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

5801 Bremo Rd
Richmond, VA 23226-1907
Phone (804) 764-6000

8220 Meadowbridge Rd
Suite 101
Mechanicsville, VA 23116-2336
Phone (804) 288-2673

Hospital & facility affiliations

Procedures performed for Medicare patients

ProcedureNumber of procedures
Colonoscopy73
Upper gastrointestinal (GI) endoscopy for acid reflux201

National Provider Directory

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

State licenses

LicenseStateTypeSpecialty
G143096CAMDGastroenterology Physician
0101037557VAMDGastroenterology Physician

Practice roles

OrganizationSpecialtyStatusNew patients
Valley Hospitalist Medical Group, Inc CurrentSince Aug 14, 2021 Accepting new patients
Bon Secours Medical Group Richmond Specialty Care LLC CurrentSince Jan 1, 2024 Accepting new patients
Southwest Medical Associates, LLC CurrentSince Nov 1, 2025 Accepting new patients
Sanford Medical Center Fargo CurrentSince May 29, 2022 Accepting new patients
Hendrick Medical Center CurrentSince Feb 1, 2018 Accepting new patients
Southwest Medical Associates, LLC CurrentSince Nov 1, 2025 Accepting new patients
Presbyterian Healthcare Services CurrentSince May 13, 2024 Accepting new patients
Hendrick Medical Center CurrentSince Feb 1, 2018 Accepting new patients
Martha Jefferson Medical Group LLC CurrentSince Feb 1, 2025 Accepting new patients
Sanford Bismarck CurrentSince Sep 25, 2018 Accepting new patients
Sanford Medical Center Fargo CurrentSince May 29, 2022 Accepting new patients
Presbyterian Healthcare Services CurrentSince May 13, 2024 Accepting new patients
Sanford Bismarck CurrentSince Sep 25, 2018 Accepting new patients
Sentara Medical Group Gastroenterology CurrentSince Jan 4, 2021 Accepting new patients
Bon Secours Medical Group Richmond Specialty Care LLC CurrentSince Jan 1, 2024 Accepting new patients
Albemarle Physician Services - Sentara, Inc Past Accepting new patients
Martha Jefferson Hospital PastSince Feb 1, 2025 Accepting new patients
Mary Immaculate Hospital LLC Past Accepting new patients
Houston Gastroenterology Associates Past Accepting new patients
Digestive Center Associates Gastroenterology Past Accepting new patients

Locations

400 W Mineral King Ave
Visalia, CA 93291
Phone (559) 624-2001

300 N 7th St
Bismarck, ND 58501
Phone (701) 323-6153

3318 N 14th St
Bismarck, ND 58503
Phone (701) 323-8300

2400 32nd Ave S
Fargo, ND 58103
Phone (701) 234-8800

1220 Sheyenne St
West Fargo, ND 58078
Phone (701) 234-4445

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

1100 Lead Ave SE
Albuquerque, NM 87106
Phone (505) 224-7000

4701 Montgomery Blvd NE
Albuquerque, NM 87109
Phone (505) 727-2000

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

2200 W 21st St
Clovis, NM 88101
Phone (505) 769-7577

1900 Pine St
Abilene, TX 79601
Phone (325) 670-4220

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

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

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

824 N Military Hwy
Ste 100
Norfolk, VA 23502
Phone (888) 236-2263

863 Glenrock Rd
Norfolk, VA 23502
Phone (757) 252-3321

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

1510 N 28th St
Ste 110
Richmond, VA 23223
Phone (804) 545-2304

Organizations & group practices 21

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 21

Hospital & facility affiliations 20

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

View all 20

NPI Registry JSON

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

{
    "created_epoch": "1155945600000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1780531200000",
    "number": "1982718433",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "16107 KENSINGTON DR",
            "address_2": "SUITE 136",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774794224",
            "telephone_number": "832-321-3008",
            "fax_number": "832-321-5795"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "16107 KENSINGTON DR",
            "address_2": "SUITE 136",
            "city": "SUGAR LAND",
            "state": "TX",
            "postal_code": "774794224",
            "telephone_number": "832-321-3008",
            "fax_number": "832-321-5795"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "701 S Fry Rd",
            "address_2": "Suite 220",
            "address_purpose": "LOCATION",
            "city": "Katy",
            "state": "TX",
            "postal_code": "774502255",
            "country_code": "US",
            "telephone_number": "832-321-3008",
            "fax_number": "832-321-5795",
            "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": "434-654-5260",
            "fax_number": "844-340-9731",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "863 Glenrock Rd",
            "address_purpose": "LOCATION",
            "city": "Norfolk",
            "state": "VA",
            "postal_code": "235023701",
            "country_code": "US",
            "telephone_number": "757-252-2900",
            "fax_number": "757-252-3235",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "NSIEN",
        "first_name": "EPHRAIM",
        "middle_name": "E",
        "name_prefix": "Dr.",
        "credential": "MD",
        "sole_proprietor": "NO",
        "sex": "M",
        "enumeration_date": "2006-08-19",
        "last_updated": "2026-06-04",
        "certification_date": "2026-06-04",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "CA",
            "license": "G143096",
            "primary": false
        },
        {
            "code": "207RG0100X",
            "taxonomy_group": "",
            "desc": "Internal Medicine, Gastroenterology",
            "state": "VA",
            "license": "0101037557",
            "primary": true
        }
    ],
    "identifiers": [
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "BCBS",
            "identifier": "8BT280",
            "state": "TX"
        },
        {
            "code": "05",
            "desc": "MEDICAID",
            "issuer": null,
            "identifier": "187382002",
            "state": "TX"
        },
        {
            "code": "01",
            "desc": "Other (non-Medicare)",
            "issuer": "MEDICARE RAILROAD",
            "identifier": "P00667889",
            "state": null
        }
    ],
    "endpoints": [],
    "other_names": []
}

Other providers in Sugar Land, TX

Sources for this page

Verify at the official NPI Registry.