MAGGY MATA M.D.
NPI 1891115895
Internal Medicine in Houston, TX
About Maggy Mata M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MAGGY MATA M.D. (NPI 1891115895) is an individual internal medicine provider in Houston, Texas, licensed in Texas (R1245) and active in the NPI registry since April 2014. She is enrolled in Medicare PECOS, maintains a secondary practice location in Richmond, and is a graduate of Other (2009).
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
Maggy Mata 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 Reassignment
Medicare enrollment records show Maggy Mata reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77025
- Reassigned Medicare billing, Texas enrollment
- 1,649 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77056 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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 Maggy Mata's NPI number?
The NPI number for Maggy Mata is 1891115895. It was assigned to this individual provider in the NPPES registry on April 17, 2014.
Where is Maggy Mata located?
Maggy Mata practices at 3000 Sage Rd., Apt 1443, Houston, TX 77056. The listed phone number is (979) 777-6629.
What is Maggy Mata's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Maggy Mata enrolled in Medicare?
Yes. Maggy Mata 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 organization bills Medicare for Maggy Mata's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maggy Mata reassigns Medicare benefits to Kelsey-Seybold Medical Group, PLLC (Houston, TX). The 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 Maggy Mata's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maggy Mata accept?
Health plans from UnitedHealthcare list Maggy Mata 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 Maggy Mata was last updated on February 4, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Maggy Mata, M.D. · NPI 1891115895
Internal Medicine physician in Houston, Texas. Individual provider, active in the CMS NPPES registry since April 17, 2014.
## Identity
- **NPI:** 1891115895 (Entity type: Individual)
- **Enumerated:** April 17, 2014
- **Primary specialty:** Internal Medicine · taxonomy 207R00000X
- **State license:** R1245 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 3000 SAGE RD., APT 1443, Houston, TX 77056
- **Phone:** (979) 777-6629
## 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:** Kelsey-Seybold Medical Group, PLLC (NPI 1013915255, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2009
## Record status
- **NPPES last updated:** February 4, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1891115895) · Data from the CMS NPPES public registry.