MAGELLA MEDICAL ASSOCIATES BILLING, INC.
NPI 1083631071
Pediatrics - Neonatal-Perinatal Medicine in Round Rock, TX
About Magella Medical Associates Billing, Inc. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAGELLA MEDICAL ASSOCIATES BILLING, INC. (NPI 1083631071), doing business as Magella Medical Associates, is a healthcare organization registered as a neonatal-perinatal medicine in Round Rock, Texas and active in the NPI registry since July 2006. The organization maintains a secondary practice location in Richardson and lists Michael D Dwyer, Assistant Secretary, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 7
Other Names 1
Secondary Practice Location 1
Other Identifiers 23
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Magella Medical Associates Billing, Inc. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
428Medicare enrollment records show 428 clinicians reassign Medicare billing to Magella Medical Associates Billing, Inc., which bills Medicare for the services they deliver. Of these, 22 practice within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 16
Nearest to this location (20)
See all 428Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Magella Medical Associates Billing, Inc.'s NPI number?
The NPI number for Magella Medical Associates Billing, Inc. is 1083631071. It was assigned to this organization in the NPPES registry on July 16, 2006. The provider is doing business as Magella Medical Associates.
Where is Magella Medical Associates Billing, Inc. located?
Magella Medical Associates Billing, Inc. is located at 2400 Round Rock Ave, Round Rock, TX 78681. The listed phone number is (512) 341-1000.
What is Magella Medical Associates Billing, Inc.'s specialty?
The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.
Is Magella Medical Associates Billing, Inc. enrolled in Medicare?
Yes. Magella Medical Associates Billing, Inc. is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Magella Medical Associates Billing, Inc.?
According to the CMS Revalidation Reassignment List (October 2026 release), 428 clinicians in 16 Medicare specialties reassign their Medicare billing to Magella Medical Associates Billing, Inc.. A 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 the clinician's services. The largest specialties are Pediatric Medicine (279), Nurse Practitioner (57) and Obstetrics/Gynecology (24). Of these, 22 practice within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Magella Medical Associates Billing, Inc. 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 4 other insurers list Magella Medical Associates Billing, Inc. 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 Magella Medical Associates Billing, Inc. was last updated on August 25, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.
# Magella Medical Associates Billing, Inc. · NPI 1083631071
Neonatal-Perinatal Medicine organization in Round Rock, Texas. Organization record, active in the CMS NPPES registry since July 16, 2006.
## Identity
- **NPI:** 1083631071 (Entity type: Organization)
- **Enumerated:** July 16, 2006
- **Primary specialty:** Pediatrics - Neonatal-Perinatal Medicine · taxonomy 2080N0001X
- **Also known as:** Magella Medical Associates (Doing Business As)
- **Organization subpart:** Yes (part of Pediatrix Medical Services)
- **Authorized official:** Michael Dwyer, ASSISTANT SECRETARY
## Practice location
- **Address:** 2400 ROUND ROCK AVE, Round Rock, TX 78681-4004
- **Phone:** (512) 341-1000
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 428 clinicians in 16 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Pediatric Medicine (279), Nurse Practitioner (57), Obstetrics/Gynecology (24); 22 practice within 10 miles; [full list](https://npiprofile.com/npi/1083631071/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** August 25, 2026
- **Other identifiers:** Other 0001JV (TX); Medicaid 0806424-02 (TX); Medicaid 125998834 (TX); and 20 more
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Source: [NPI Profile](https://npiprofile.com/npi/1083631071) · Data from the CMS NPPES public registry.