DENNIS ONG NP-C
NPI 1295269298
Nurse Practitioner - Family in San Antonio, TX
About Dennis Ong Np-c NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DENNIS ONG NP-C (NPI 1295269298) is an individual family provider in San Antonio, Texas, licensed in Texas (AP133650) and active in the NPI registry since April 2017. He is enrolled in Medicare PECOS, is affiliated with Val Verde Regional Medical Center, and is a graduate of Other (2016).
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
Dennis Ong Np-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 Reassignments
4Medicare enrollment records show Dennis Ong reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78735
- Reassigned Medicare billing, Texas enrollment
- 241 clinicians in this Medicare group
Gonzales, TX 78629
- Reassigned Medicare billing, Texas enrollment
- 430 clinicians in this Medicare group
Eagle Pass, TX 78852
- Reassigned Medicare billing, Texas enrollment
- 63 clinicians in this Medicare group
Del Rio, TX 78840
- Reassigned Medicare billing, Texas enrollment
- 103 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.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Val Verde Regional Medical Center
Acute Care Hospitals · Del Rio, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78253 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.
Other Providers at the Same Location NPPES 5
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78253
SAN ANTONIO, TX 78253
SAN ANTONIO, TX 78253
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 Dennis Ong's NPI number?
The NPI number for Dennis Ong is 1295269298. It was assigned to this individual provider in the NPPES registry on April 17, 2017.
Where is Dennis Ong located?
Dennis Ong practices at 11345 Alamo Ranch Pkwy Ste 103, San Antonio, TX 78253. The listed phone number is (210) 957-1693.
What is Dennis Ong's specialty?
The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.
Is Dennis Ong enrolled in Medicare?
Yes. Dennis Ong 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 Dennis Ong's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Dennis Ong reassigns Medicare benefits to 4 organizations: Hni Medical Services (Austin, TX), Victoria Emergency Partners LLC (Gonzales, TX), Maverick Emergency Medicine Associates PA (Eagle Pass, TX) and Val Verde Hospital Corporation (Del Rio, 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 Dennis Ong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Dennis Ong 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 3 other insurers list Dennis Ong 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 Dennis Ong affiliated with any hospitals?
According to CMS data, Dennis Ong is affiliated with Val Verde Regional Medical Center.
When was this NPI record last updated?
The NPPES record for Dennis Ong was last updated on April 17, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.
# Dennis Ong, NP-C · NPI 1295269298
Family physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since April 17, 2017.
## Identity
- **NPI:** 1295269298 (Entity type: Individual)
- **Enumerated:** April 17, 2017
- **Primary specialty:** Nurse Practitioner - Family · taxonomy 363LF0000X
- **State license:** AP133650 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 11345 ALAMO RANCH PKWY STE 103, San Antonio, TX 78253-6442
- **Phone:** (210) 957-1693
## 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:** 4 organizations under Medicare reassignment (form CMS-855R): Hni Medical Services (NPI 1366735169, Austin, TX); Victoria Emergency Partners LLC (NPI 1164770996, Gonzales, TX); Maverick Emergency Medicine Associates PA (NPI 1306806781, Eagle Pass, TX); Val Verde Hospital Corporation (NPI 1730851585, Del Rio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2016
## Record status
- **NPPES last updated:** April 17, 2017
---
Source: [NPI Profile](https://npiprofile.com/npi/1295269298) · Data from the CMS NPPES public registry.