DR. MATEI PAUL SOCOTEANU M.D.
NPI 1629269774
Internal Medicine - Medical Oncology in Longview, TX
About Dr. Matei Paul Socoteanu M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MATEI PAUL SOCOTEANU M.D. (NPI 1629269774) is an individual medical oncology provider in Longview, Texas, licensed in Texas (M9018) and active in the NPI registry since August 2007. He is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and is a graduate of Louisiana State University School Of Medicine In Shreveport (2004).
NPPES Registry Identity
Specialties & Licenses 4
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 and accepts Medicare assignment
Dr. Matei Paul Socoteanu M.d. 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 Reassignment
Medicare enrollment records show Matei Socoteanu reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,054 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 72
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 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Christus Good Shepherd Medical Center
Acute Care Hospitals · Longview, TXLongview Regional Medical Center
Acute Care Hospitals · Longview, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 75601 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims 3
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Matei Socoteanu's NPI number?
The NPI number for Matei Socoteanu is 1629269774. It was assigned to this individual provider in the NPPES registry on August 5, 2007.
Where is Matei Socoteanu located?
Matei Socoteanu practices at 1400 N 4th St, Longview, TX 75601. The listed phone number is (903) 757-2122.
What is Matei Socoteanu's specialty?
The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.
Is Matei Socoteanu enrolled in Medicare?
Yes. Matei Socoteanu 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 organization bills Medicare for Matei Socoteanu's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Matei Socoteanu reassigns Medicare benefits to Texas Oncology PA (Dallas, TX). The 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 Matei Socoteanu's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Matei Socoteanu accept?
Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 8 other insurers list Matei Socoteanu 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.
Is Matei Socoteanu affiliated with any hospitals?
According to CMS data, Matei Socoteanu is affiliated with Christus Good Shepherd Medical Center and Longview Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Matei Socoteanu was last updated on September 8, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.