DR. MARLENA ALOSI DO
NPI 1447829593
Internal Medicine in Longview, TX
About Dr. Marlena Alosi Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MARLENA ALOSI DO (NPI 1447829593) is an individual internal medicine provider in Longview, Texas, licensed in Texas (V1009) and active in the NPI registry since June 2021. She is enrolled in Medicare PECOS, is affiliated with Christus Good Shepherd Medical Center, and is a graduate of Other (2021).
NPPES Registry Identity
Specialties & Licenses
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. Marlena Alosi Do 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
2Medicare enrollment records show Marlena Alosi reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Longview, TX 75601
- Reassigned Medicare billing, Texas enrollment
- 334 clinicians in this Medicare group
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 4
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
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, 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.
Other Providers at the Same Location NPPES 14
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
LONGVIEW, TX 75601
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 Marlena Alosi's NPI number?
The NPI number for Marlena Alosi is 1447829593. It was assigned to this individual provider in the NPPES registry on June 23, 2021.
Where is Marlena Alosi located?
Marlena Alosi practices at 1300 N 4th St, Longview, TX 75601. The listed phone number is (903) 757-2122.
What is Marlena Alosi's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Marlena Alosi enrolled in Medicare?
Yes. Marlena Alosi 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 Marlena Alosi's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Marlena Alosi reassigns Medicare benefits to 2 organizations: North Texas Physician Services, PLLC (Longview, TX) and Texas Oncology PA (Dallas, 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 Marlena Alosi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Marlena Alosi accept?
Health plans from Blue Cross and Blue Shield of Texas and CHRISTUS Health Plan list Marlena Alosi 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 Marlena Alosi affiliated with any hospitals?
According to CMS data, Marlena Alosi is affiliated with Christus Good Shepherd Medical Center.
When was this NPI record last updated?
The NPPES record for Marlena Alosi was last updated on August 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Dr. Marlena Alosi, DO · NPI 1447829593
Internal Medicine physician in Longview, Texas. Individual provider, active in the CMS NPPES registry since June 23, 2021.
## Identity
- **NPI:** 1447829593 (Entity type: Individual)
- **Enumerated:** June 23, 2021
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** V1009 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1300 N 4TH ST, Longview, TX 75601-4717
- **Phone:** (903) 757-2122 · **Fax:** (903) 757-9475
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): North Texas Physician Services, PLLC (NPI 1992586150, Longview, TX); Texas Oncology PA (NPI 1003083445, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2021
## Record status
- **NPPES last updated:** August 19, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1447829593) · Data from the CMS NPPES public registry.