Active NPI
Ephraim E Nsien, MD
- Gastroenterology Physician
- Sugar Land, TX
On this page
Key facts
NPPES NPI Registry- Primary specialty
- Gastroenterology Physician
- License
- 0101037557
- 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
Registry information is reported by the provider to CMS and is not verified. About this source
Specialties & licenses 2
| Specialty (taxonomy) | Code | License | State | Primary |
|---|---|---|---|---|
| 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
| Identifier | Type | State | Issuer |
|---|---|---|---|
| 8BT280 | Other | TX | BCBS |
| 187382002 | Medicaid | TX | |
| P00667889 | Other | MEDICARE RAILROAD |
Medicare participation
Medicare enrollment files- Medicare fee-for-service enrollment
- Enrolled in TX, VA, ND, CA, NM
- Eligible to order & refer
- Part B services: Yes
- Medical equipment: Yes
- Home health: Yes
- Power mobility devices: Yes
- Hospice: Yes
Enrollment records 5
Care Compare profile
Medicare Care Compare- Specialty
- Gastroenterology
- Education
- Tufts University School of Medicine, 1983
- Medicare assignment
- Accepts the Medicare-approved amount as payment in full
- Group practices
- Enloe Medical Center
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
- Lovelace Women's Hospital
- Bon Secours St Marys Hospital
- Enloe Health
- Bon Secours Memorial Regional Medical Center
- Bon Secours St Francis Medical Center
Procedures performed for Medicare patients
| Procedure | Number of procedures |
|---|---|
| Colonoscopy | 73 |
| Upper gastrointestinal (GI) endoscopy for acid reflux | 201 |
National Provider Directory
National Provider Directory- Medicare enrollment (NPD)
- Enrolled
- Credentials
- Doctor of Medicine
State licenses
| License | State | Type | Specialty |
|---|---|---|---|
| G143096 | CA | MD | Gastroenterology Physician |
| 0101037557 | VA | MD | Gastroenterology Physician |
Practice roles
| Organization | Specialty | Status | New patients |
|---|---|---|---|
| Valley Hospitalist Medical Group, Inc | Current | Accepting new patients | |
| Bon Secours Medical Group Richmond Specialty Care LLC | Current | Accepting new patients | |
| Southwest Medical Associates, LLC | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Hendrick Medical Center | Current | Accepting new patients | |
| Southwest Medical Associates, LLC | Current | Accepting new patients | |
| Presbyterian Healthcare Services | Current | Accepting new patients | |
| Hendrick Medical Center | Current | Accepting new patients | |
| Martha Jefferson Medical Group LLC | Current | Accepting new patients | |
| Sanford Bismarck | Current | Accepting new patients | |
| Sanford Medical Center Fargo | Current | Accepting new patients | |
| Presbyterian Healthcare Services | Current | Accepting new patients | |
| Sanford Bismarck | Current | Accepting new patients | |
| Sentara Medical Group | Gastroenterology | Current | Accepting new patients |
| Bon Secours Medical Group Richmond Specialty Care LLC | Current | Accepting new patients | |
| Albemarle Physician Services - Sentara, Inc | Past | Accepting new patients | |
| Martha Jefferson Hospital | Past | 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.
-
- Cardiovascular Disease Physician
- Richmond, VA
- NPI 1477112225
-
- Family Medicine Physician
- Charlottesville, VA
- NPI 1275720559
-
dba Presbyterian Medical Group
- Internal Medicine Physician
- Albuquerque, NM
- NPI 1104802354
-
dba Lovelace Medical Group
- General Practice Physician
- Albuquerque, NM
- NPI 1164491072
-
dba Sanford 1717 Medical Building
- Family Medicine Physician
- West Fargo, ND
- NPI 1184917924
-
- Hospitalist Physician
- Visalia, CA
- NPI 1790925071
-
- Specialist
- Encinitas, CA
- NPI 1548567498
-
- Gastroenterology Physician
- Round Rock, TX
- NPI 1659515914
-
- General Acute Care Hospital
- Abilene, TX
- NPI 1528064649
-
dba Hendrick Medical Center Physicians
- Internal Medicine Physician
- Abilene, TX
- NPI 1861498735
Hospital & facility affiliations 20
Hospitals and other facilities this clinician is affiliated with according to Medicare Care Compare.
-
dba Memorial Regional Medical Center
- General Acute Care Hospital
- Mechanicsville, VA
- NPI 1912969064
-
dba Bon Secours Richmond OB-GYN at St. Francis
- Obstetrics & Gynecology Physician
- Midlothian, VA
- NPI 1003849381
Hospital
-
dba Bon Secours St. Francis Medical Center
- General Acute Care Hospital
- Midlothian, VA
- NPI 1447212592
-
dba Bon Secours Laboratory Services - Richmond
- Clinical Medical Laboratory
- Richmond, VA
- NPI 1588129480
Hospital
-
dba Bon Secours Virginia Breast Center
- Surgery Physician
- Midlothian, VA
- NPI 1427293133
Hospital
-
dba Care Diabetes and Endocrinology
- Endocrinology, Diabetes & Metabolism Physician
- Colonial Heights, VA
- NPI 1518244854
Hospital
-
dba Bon Secours Neurology Clinic
- Neurology Physician
- Chester, VA
- NPI 1811228711
Hospital
-
dba Internal Medicine Associates of Chesterfield
- Internal Medicine Physician
- Midlothian, VA
- NPI 1053698399
Hospital
-
dba Bon Secours St. Francis Family Medicine Center
- Family Medicine Physician
- Midlothian, VA
- NPI 1497788806
Hospital
-
dba Bon Secours Ironbridge Family Practice
- Family Medicine Physician
- Chester, VA
- NPI 1801173141
Hospital
-
dba Powhatan Medical Associates
- Family Medicine Physician
- Powhatan, VA
- NPI 1891071965
Hospital
-
dba St. Joseph's Outreach Clinic
- Family Medicine Physician
- Richmond, VA
- NPI 1225265630
Hospital
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
- NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Jun 4, 2026; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
- Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
- Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
- National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.