MARIANA M. TAWADROUS D.O.
NPI 1881639029
Internal Medicine in Carrollton, TX
About Mariana M. Tawadrous D.o. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIANA M. TAWADROUS D.O. (NPI 1881639029) is an individual internal medicine provider in Carrollton, Texas, licensed in Texas (R4484) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS and is a graduate of Other (1998).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
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
Mariana M. Tawadrous D.o. 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
4Medicare enrollment records show Mariana Tawadrous reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Mesa, AZ 85209
- Reassigned Medicare billing, Arizona enrollment
- 36 clinicians in this Medicare group
Mesa, AZ 85209
- Reassigned Medicare billing, Arizona enrollment
- 46 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 2
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 75006 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.
Other Providers at the Same Location NPPES 3
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
CARROLLTON, TX 75006
CARROLLTON, TX 75006
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 Mariana Tawadrous's NPI number?
The NPI number for Mariana Tawadrous is 1881639029. It was assigned to this individual provider in the NPPES registry on June 20, 2006. The provider is also known as Mariana M. Agaiby D.O..
Where is Mariana Tawadrous located?
Mariana Tawadrous practices at 2340 E Trinity Mills Rd Ste 250, Carrollton, TX 75006. The listed phone number is (469) 620-0811.
What is Mariana Tawadrous's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Mariana Tawadrous enrolled in Medicare?
Yes. Mariana Tawadrous 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 Mariana Tawadrous's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mariana Tawadrous reassigns Medicare benefits to 4 organizations: Cogent Healthcare Of Texas, PA (Dallas, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX), Atlas Medical Aco LLC (Mesa, AZ) and Century Care Inc (Mesa, AZ). 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 Mariana Tawadrous's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mariana Tawadrous accept?
Health plans from Blue Cross Blue Shield of Arizona, Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and UnitedHealthcare list Mariana Tawadrous 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 Mariana Tawadrous was last updated on March 23, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.
# Mariana M. Tawadrous, D.O. · NPI 1881639029
Internal Medicine physician in Carrollton, Texas. Individual provider, active in the CMS NPPES registry since June 20, 2006.
## Identity
- **NPI:** 1881639029 (Entity type: Individual)
- **Enumerated:** June 20, 2006
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** R4484 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 2340 E TRINITY MILLS RD STE 250, Carrollton, TX 75006-1946
- **Phone:** (469) 620-0811 · **Fax:** (940) 222-2720
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Cogent Healthcare Of Texas, PA (NPI 1992722953, Dallas, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); Atlas Medical Aco LLC (NPI 1396573705, Mesa, AZ); Century Care Inc (NPI 1346499324, Mesa, AZ) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 1998
## Record status
- **NPPES last updated:** March 23, 2018
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Source: [NPI Profile](https://npiprofile.com/npi/1881639029) · Data from the CMS NPPES public registry.