CASSANDRA NGONG
NPI 1689542540
Clinical Nurse Specialist - Adult Health in San Antonio, TX
About Cassandra Ngong NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
CASSANDRA NGONG (NPI 1689542540) is an individual adult health provider in San Antonio, Texas, licensed in Texas (1009575) and active in the NPI registry since October 2025. She is enrolled in Medicare PECOS and is a graduate of Other (2025).
NPPES Registry Identity
Specialties & Licenses
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
Cassandra Ngong 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 Cassandra Ngong reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78249
- Reassigned Medicare billing, Texas enrollment
- 52 clinicians in this Medicare group
Brentwood, TN 37027
- Reassigned Medicare billing, Texas enrollment
- 32 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 78254 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
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 Cassandra Ngong's NPI number?
The NPI number for Cassandra Ngong is 1689542540. It was assigned to this individual provider in the NPPES registry on October 23, 2025.
Where is Cassandra Ngong located?
Cassandra Ngong practices at 10802 Merrick Run, San Antonio, TX 78254. The listed phone number is (469) 345-9621.
What is Cassandra Ngong's specialty?
The primary specialty registered for this NPI is Clinical Nurse Specialist, specializing in Adult Health, with taxonomy code 364SA2200X.
Is Cassandra Ngong enrolled in Medicare?
Yes. Cassandra Ngong 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 Cassandra Ngong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Cassandra Ngong reassigns Medicare benefits to 2 organizations: Transitional Care Physicians PLLC (San Antonio, TX) and Hospitalist Medicine Physicians Of Texas - Amarillo, PLLC (Brentwood, TN). 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 Cassandra Ngong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Cassandra Ngong accept?
Health plans from Blue Cross and Blue Shield of Texas list Cassandra Ngong 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 Cassandra Ngong was last updated on October 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.
# Cassandra Ngong · NPI 1689542540
Adult Health physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since October 23, 2025.
## Identity
- **NPI:** 1689542540 (Entity type: Individual)
- **Enumerated:** October 23, 2025
- **Primary specialty:** Clinical Nurse Specialist - Adult Health · taxonomy 364SA2200X
- **State license:** 1009575 (Texas)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 10802 MERRICK RUN, San Antonio, TX 78254-2690
- **Phone:** (469) 345-9621
## 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:** 2 organizations under Medicare reassignment (form CMS-855R): Transitional Care Physicians PLLC (NPI 1609463405, San Antonio, TX); Hospitalist Medicine Physicians Of Texas - Amarillo, PLLC (NPI 1598301574, Brentwood, TN) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2025
## Record status
- **NPPES last updated:** October 23, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1689542540) · Data from the CMS NPPES public registry.