DR. MOHAMMED ZAWAHIRI M.D.
NPI 1639508542
Family Medicine in Hutto, TX
About Dr. Mohammed Zawahiri M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MOHAMMED ZAWAHIRI M.D. (NPI 1639508542) is an individual family medicine provider in Hutto, Texas, licensed in Texas (S2703) and active in the NPI registry since November 2013. He is enrolled in Medicare PECOS, is affiliated with Ascension Seton Medical Center Austin, and maintains a secondary practice location in Reno.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 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
Dr. Mohammed Zawahiri 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 Reassignments
11Medicare enrollment records show Mohammed Zawahiri reassigns Medicare billing to 11 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hutto, TX 78634
- Reassigned Medicare billing, Texas enrollment
Cedar Park, TX 78613
- Reassigned Medicare billing, Texas enrollment
- 828 clinicians in this Medicare group
Austin, TX 78735
- Reassigned Medicare billing, Texas enrollment
- 241 clinicians in this Medicare group
San Antonio, TX 78216
- Reassigned Medicare billing, Texas enrollment
- 688 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 clinicians in this Medicare group
Mansfield, TX 76063
- Reassigned Medicare billing, Texas enrollment
- 994 clinicians in this Medicare group
Dallas, TX 75231
- Reassigned Medicare billing, Texas enrollment
- 1,208 clinicians in this Medicare group
Abilene, TX 79601
- Reassigned Medicare billing, Texas enrollment
- 140 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,338 clinicians in this Medicare group
Lubbock, TX 79401
- Reassigned Medicare billing, Texas enrollment
- 1,439 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.
Ascension Seton Medical Center Austin
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78634 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Referred Medical Equipment & Supplies CMS DME claims 2
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 2
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 Mohammed Zawahiri's NPI number?
The NPI number for Mohammed Zawahiri is 1639508542. It was assigned to this individual provider in the NPPES registry on November 1, 2013.
Where is Mohammed Zawahiri located?
Mohammed Zawahiri practices at 351 Exchange Blvd Ste 220, Hutto, TX 78634. The listed phone number is (512) 846-4002.
What is Mohammed Zawahiri's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Mohammed Zawahiri enrolled in Medicare?
Yes. Mohammed Zawahiri 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 Mohammed Zawahiri's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Mohammed Zawahiri reassigns Medicare benefits to 11 organizations: Healthaxis Clinic PLLC (Hutto, TX), Usacs Integrated Acute Care Services Of Texas, PLLC (Cedar Park, TX), Hni Medical Services (Austin, TX), Ipc Healthcare Services Of Texas, PLLC (San Antonio, TX), Hospitalist Medicine Physicians Of Texas, PLLC (Humble, TX) and 6 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 Mohammed Zawahiri's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Mohammed Zawahiri accept?
Health plans from Ambetter Health, Ambetter from Superior HealthPlan, Blue Cross and Blue Shield of Texas, Cigna Healthcare and Moda Health Plan, Inc. and 3 other insurers list Mohammed Zawahiri 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 Mohammed Zawahiri affiliated with any hospitals?
According to CMS data, Mohammed Zawahiri is affiliated with Ascension Seton Medical Center Austin.
When was this NPI record last updated?
The NPPES record for Mohammed Zawahiri was last updated on August 23, 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. Mohammed Zawahiri, M.D. · NPI 1639508542
Family Medicine physician in Hutto, Texas. Individual provider, active in the CMS NPPES registry since November 1, 2013.
## Identity
- **NPI:** 1639508542 (Entity type: Individual)
- **Enumerated:** November 1, 2013
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** S2703 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 351 EXCHANGE BLVD STE 220, Hutto, TX 78634-5846
- **Phone:** (512) 846-4002
## 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:** 11 organizations under Medicare reassignment (form CMS-855R): Healthaxis Clinic PLLC (NPI 1134968506, Hutto, TX); Usacs Integrated Acute Care Services Of Texas, PLLC (NPI 1801300322, Cedar Park, TX); Hni Medical Services (NPI 1366735169, Austin, TX); Ipc Healthcare Services Of Texas, PLLC (NPI 1023403011, San Antonio, TX); Hospitalist Medicine Physicians Of Texas, PLLC (NPI 1629307095, Humble, TX); and 6 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2005
## Record status
- **NPPES last updated:** August 23, 2024
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Source: [NPI Profile](https://npiprofile.com/npi/1639508542) · Data from the CMS NPPES public registry.