MARIA NICHOLE PEREZ MD
NPI 1013925874
Internal Medicine in Austin, TX
About Maria Nichole Perez Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA NICHOLE PEREZ MD (NPI 1013925874) is an individual internal medicine provider in Austin, Texas, licensed in Texas (M4309) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Faulkner Hospital-brigham And Women's, and maintains a secondary practice location in Austin.
NPPES Registry Identity
Specialties & Licenses
Secondary Practice Location 1
Other Identifiers 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
Maria Nichole Perez Md 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 Maria Perez reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78746
- Reassigned Medicare billing, Texas enrollment
- 62 clinicians in this Medicare group
Humble, TX 77338
- Reassigned Medicare billing, Texas enrollment
- 2,009 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 6
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.
Faulkner Hospital-Brigham And Women's
Acute Care Hospitals · Boston, MAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78705 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 8
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 Maria Perez's NPI number?
The NPI number for Maria Perez is 1013925874. It was assigned to this individual provider in the NPPES registry on August 4, 2006.
Where is Maria Perez located?
Maria Perez practices at 3200 Red River St Ste 201, Austin, TX 78705. The listed phone number is (855) 841-8375.
What is Maria Perez's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maria Perez enrolled in Medicare?
Yes. Maria Perez 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 Maria Perez's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Perez reassigns Medicare benefits to 2 organizations: Harbor Health Medical Group (Austin, TX) and Hospitalist Medicine Physicians Of Texas, PLLC (Humble, 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 Maria Perez's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Perez accept?
Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 7 other insurers list Maria Perez 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 Maria Perez affiliated with any hospitals?
According to CMS data, Maria Perez is affiliated with Faulkner Hospital-Brigham And Women's.
When was this NPI record last updated?
The NPPES record for Maria Perez was last updated on August 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.