DR. BENJAMIN E OEI MD
NPI 1396840740
Emergency Medicine in Richmond, TX
About Dr. Benjamin E Oei Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. BENJAMIN E OEI MD (NPI 1396840740) is an individual emergency medicine provider in Richmond, Texas, licensed in Texas (H4584) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 2
Other Identifiers 3
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Dr. Benjamin E Oei Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
2Medicare enrollment records show Benjamin Oei reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Sugar Land, TX 77479
- Reassigned Medicare billing, Texas enrollment
- 66 clinicians in this Medicare group
Pasadena, TX 77505
- Reassigned Medicare billing, Texas enrollment
- 644 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 6
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77469 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 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
RICHMOND, TX 77469
RICHMOND, TX 77469
RICHMOND, TX 77469
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 Benjamin Oei's NPI number?
The NPI number for Benjamin Oei is 1396840740. It was assigned to this individual provider in the NPPES registry on September 13, 2006.
Where is Benjamin Oei located?
Benjamin Oei practices at 1705 Jackson St, Richmond, TX 77469. The listed phone number is (281) 341-4818.
What is Benjamin Oei's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Benjamin Oei enrolled in Medicare?
Yes. Benjamin Oei is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Benjamin Oei's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Benjamin Oei reassigns Medicare benefits to 2 organizations: Oakbend Medical Group (Sugar Land, TX) and Integrative Emergency Services Physician Group-Houston PLLC (Pasadena, TX). 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 Benjamin Oei's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Benjamin Oei accept?
Health plans from Blue Cross and Blue Shield of Texas list Benjamin Oei as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
When was this NPI record last updated?
The NPPES record for Benjamin Oei was last updated on October 11, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 years 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.