DR. EPHRAIM E NSIEN MD
NPI 1982718433
Internal Medicine - Gastroenterology in Sugar Land, TX
About Dr. Ephraim E Nsien Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. EPHRAIM E NSIEN MD (NPI 1982718433) is an individual gastroenterology provider in Sugar Land, Texas, licensed in Virginia (0101037557) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS, is affiliated with Lovelace Women's Hospital, and maintains 3 additional practice locations.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Locations 3
Other Identifiers 3
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Ephraim E Nsien Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
10Medicare enrollment records show Ephraim Nsien reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Clovis, NM 88101
- Reassigned Medicare billing, New Mexico enrollment
- 2,331 clinicians in this Medicare group
Albuquerque, NM 87109
- Reassigned Medicare billing, New Mexico enrollment
- 554 clinicians in this Medicare group
Ellendale, ND 58436
- Reassigned Medicare billing, North Dakota enrollment
- 1,464 clinicians in this Medicare group
Charlottesville, VA 22911
- Reassigned Medicare billing, Virginia enrollment
- 307 clinicians in this Medicare group
Richmond, VA 23227
- Reassigned Medicare billing, Virginia enrollment
- 581 clinicians in this Medicare group
Bismarck, ND 58504
- Reassigned Medicare billing, North Dakota enrollment
- 779 clinicians in this Medicare group
Norfolk, VA 23502
- Reassigned Medicare billing, Virginia enrollment
- 1,901 clinicians in this Medicare group
Encinitas, CA 92024
- Reassigned Medicare billing, California enrollment
- 242 clinicians in this Medicare group
Visalia, CA 93291
- Reassigned Medicare billing, California enrollment
- 73 clinicians in this Medicare group
Chico, CA 95928
- Reassigned Medicare billing, California enrollment
- 42 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Areas of Expertise CMS Part B claims 12
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare 4
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Lovelace Women's Hospital
Acute Care Hospitals · Albuquerque, NMBon Secours St Marys Hospital
Acute Care Hospitals · Richmond, VABon Secours Memorial Regional Medical Center
Acute Care Hospitals · Mechanicsville, VABon Secours St Francis Medical Center
Acute Care Hospitals · Midlothian, VAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77479 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SUGAR LAND, TX 77479
SUGAR LAND, TX 77479
SUGAR LAND, TX 77479
SUGAR LAND, TX 77479
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Ephraim Nsien's NPI number?
The NPI number for Ephraim Nsien is 1982718433. It was assigned to this individual provider in the NPPES registry on August 19, 2006.
Where is Ephraim Nsien located?
Ephraim Nsien practices at 16107 Kensington Dr Suite 136, Sugar Land, TX 77479. The listed phone number is (832) 321-3008.
What is Ephraim Nsien's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.
Is Ephraim Nsien enrolled in Medicare?
Yes. Ephraim Nsien is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Ephraim Nsien's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ephraim Nsien reassigns Medicare benefits to 10 organizations: Presbyterian Healthcare Services (Clovis, NM), Southwest Medical Associates, LLC (Albuquerque, NM), Sanford Medical Center Fargo (Ellendale, ND), Martha Jefferson Medical Group LLC (Charlottesville, VA), Bon Secours Medical Group Richmond Specialty Care LLC (Richmond, VA) and 5 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Ephraim Nsien's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Ephraim Nsien affiliated with any hospitals?
According to CMS data, Ephraim Nsien is affiliated with Lovelace Women's Hospital, Bon Secours St Marys Hospital, Bon Secours Memorial Regional Medical Center and Bon Secours St Francis Medical Center.
When was this NPI record last updated?
The NPPES record for Ephraim Nsien was last updated on June 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Ephraim E Nsien, MD · NPI 1982718433
Gastroenterology physician in Sugar Land, Texas. Individual provider, active in the CMS NPPES registry since August 19, 2006.
## Identity
- **NPI:** 1982718433 (Entity type: Individual)
- **Enumerated:** August 19, 2006
- **Primary specialty:** Internal Medicine - Gastroenterology · taxonomy 207RG0100X
- **State license:** 0101037557 (Virginia)
- **Sole proprietor:** No
## Practice location
- **Address:** 16107 KENSINGTON DR, SUITE 136, Sugar Land, TX 77479-4224
- **Phone:** (832) 321-3008 · **Fax:** (832) 321-5795
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 10 organizations under Medicare reassignment (form CMS-855R): Presbyterian Healthcare Services (NPI 1629053509, Clovis, NM); Southwest Medical Associates, LLC (NPI 1164491072, Albuquerque, NM); Sanford Medical Center Fargo (NPI 1346256682, Ellendale, ND); Martha Jefferson Medical Group LLC (NPI 1275720559, Charlottesville, VA); Bon Secours Medical Group Richmond Specialty Care LLC (NPI 1477112225, Richmond, VA); and 5 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Tufts University School Of Medicine, class of 1983
## Record status
- **NPPES last updated:** June 4, 2026
- **Other identifiers:** Other 8BT280 (TX); Medicaid 187382002 (TX); Other P00667889
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Source: [NPI Profile](https://npiprofile.com/npi/1982718433) · Data from the CMS NPPES public registry.