MARIA THERESA UY QUIAMBAO MSN, APRN, FNP-C
NPI 1619344660
Nurse Practitioner - Acute Care in Shenandoah, TX
About Maria Theresa Uy Quiambao Msn, Aprn, Fnp-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MARIA THERESA UY QUIAMBAO MSN, APRN, FNP-C (NPI 1619344660) is an individual acute care provider in Shenandoah, Texas, licensed in Texas (AP128561) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Other (2015).
NPPES Registry Identity
Specialties & Licenses 2
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 Theresa Uy Quiambao Msn, Aprn, Fnp-c 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 Maria Uy Quiambao reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Houston, TX 77054
- Reassigned Medicare billing, Texas enrollment
- 497 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 5
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.
Memorial Hermann Hospital System
Acute Care Hospitals · Houston, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 77384 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 4
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SHENANDOAH, TX 77384
SHENANDOAH, TX 77384
SHENANDOAH, TX 77384
SHENANDOAH, TX 77384
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 Uy Quiambao's NPI number?
The NPI number for Maria Uy Quiambao is 1619344660. It was assigned to this individual provider in the NPPES registry on August 25, 2015.
Where is Maria Uy Quiambao located?
Maria Uy Quiambao practices at 134 Vision Park Blvd Ste 130, Shenandoah, TX 77384. The listed phone number is (832) 334-7756.
What is Maria Uy Quiambao's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.
Is Maria Uy Quiambao enrolled in Medicare?
Yes. Maria Uy Quiambao 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 Maria Uy Quiambao's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Maria Uy Quiambao reassigns Medicare benefits to Privia Medical Group Gulf Coast, 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 Maria Uy Quiambao's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Maria Uy Quiambao accept?
Health plans from Blue Cross and Blue Shield of Texas and UnitedHealthcare list Maria Uy Quiambao 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 Uy Quiambao affiliated with any hospitals?
According to CMS data, Maria Uy Quiambao is affiliated with Memorial Hermann Hospital System.
When was this NPI record last updated?
The NPPES record for Maria Uy Quiambao was last updated on July 9, 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.
# Maria Theresa Uy Quiambao, MSN, APRN, FNP-C · NPI 1619344660
Acute Care physician in Shenandoah, Texas. Individual provider, active in the CMS NPPES registry since August 25, 2015.
## Identity
- **NPI:** 1619344660 (Entity type: Individual)
- **Enumerated:** August 25, 2015
- **Primary specialty:** Nurse Practitioner - Acute Care · taxonomy 363LA2100X
- **State license:** AP128561 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 134 VISION PARK BLVD STE 130, Shenandoah, TX 77384-3030
- **Phone:** (832) 334-7756 · **Fax:** (832) 301-0825
## 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:** Privia Medical Group Gulf Coast, PLLC (NPI 1578969465, Houston, TX), under Medicare reassignment (form CMS-855R) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2015
## Record status
- **NPPES last updated:** July 9, 2022
---
Source: [NPI Profile](https://npiprofile.com/npi/1619344660) · Data from the CMS NPPES public registry.