HNI MEDICAL SERVICES
NPI 1366735169
Hospitalist in Austin, TX
About Hni Medical Services NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
HNI MEDICAL SERVICES (NPI 1366735169) is a healthcare organization registered as a hospitalist in Austin, Texas and active in the NPI registry since May 2011. The organization maintains 13 additional practice locations and lists Oon Soo Ung, Chief Financial Officer, as its authorized official.
NPPES Registry Identity
Specialties & Licenses 5
Secondary Practice Locations 13
Other Identifiers 3
Group Practice 1
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Hni Medical Services is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
252Medicare enrollment records show 252 clinicians reassign Medicare billing to Hni Medical Services, which bills Medicare for the services they deliver. Of these, 2 practice at this address and 10 within 10 miles. Listed here are the 20 practicing nearest to this location.
Clinicians by Medicare Specialty 13
Nearest to this location (20)
See all 252Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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 Hni Medical Services's NPI number?
The NPI number for Hni Medical Services is 1366735169. It was assigned to this organization in the NPPES registry on May 26, 2011.
Where is Hni Medical Services located?
Hni Medical Services is located at 7500 Rialto Blvd Ste 1-140, Austin, TX 78735. The listed phone number is (512) 730-3060.
What is Hni Medical Services's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is Hni Medical Services enrolled in Medicare?
Yes. Hni Medical Services is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Hni Medical Services?
According to the CMS Revalidation Reassignment List (October 2026 release), 252 clinicians in 13 Medicare specialties reassign their Medicare billing to Hni Medical Services. A 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 the clinician's services. The largest specialties are Internal Medicine (122), Family Practice (49) and Hospitalist (30). Of these, 2 practice at this address and 10 within 10 miles. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
What insurance does Hni Medical Services accept?
Health plans from Blue Cross and Blue Shield of Texas and Molina Healthcare list Hni Medical Services 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 Hni Medical Services was last updated on September 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 56 days 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.
# Hni Medical Services · NPI 1366735169
Hospitalist organization in Austin, Texas. Organization record, active in the CMS NPPES registry since May 26, 2011.
## Identity
- **NPI:** 1366735169 (Entity type: Organization)
- **Enumerated:** May 26, 2011
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **Organization subpart:** No
- **Authorized official:** Oon Soo Ung, CHIEF FINANCIAL OFFICER
## Practice location
- **Address:** 7500 RIALTO BLVD STE 1-140, Austin, TX 78735-8534
- **Phone:** (512) 730-3060 · **Fax:** (888) 730-1925
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Clinicians billing through this organization:** 252 clinicians in 13 Medicare specialties reassign Medicare billing to this organization (form CMS-855R); largest: Internal Medicine (122), Family Practice (49), Hospitalist (30); 2 practice at this address and 10 within 10 miles; [full list](https://npiprofile.com/npi/1366735169/clinicians) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** September 3, 2026
- **Other identifiers:** Medicaid 2386395 (LA); Medicaid 306648201 (TX); Medicaid 004430600 (FL)
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Source: [NPI Profile](https://npiprofile.com/npi/1366735169) · Data from the CMS NPPES public registry.