MR. DAVID JOSEPH BEN-NUN
NPI 1912528464
Hospitalist in San Antonio, TX
About Mr. David Joseph Ben-nun NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
MR. DAVID JOSEPH BEN-NUN (NPI 1912528464) is an individual hospitalist provider in San Antonio, Texas, licensed in Texas (U2439) and active in the NPI registry since May 2020. He is enrolled in Medicare PECOS, is affiliated with North Austin Medical Center, and maintains a secondary practice location in Austin.
NPPES Registry Identity
Specialties & Licenses 3
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
Mr. David Joseph Ben-nun 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
3Medicare enrollment records show David Ben-nun reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 233 clinicians in this Medicare group
Pflugerville, TX 78660
- Reassigned Medicare billing, Texas enrollment
- 2,795 clinicians in this Medicare group
Dallas, TX 75244
- Reassigned Medicare billing, Texas enrollment
- 1,246 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.
North Austin Medical Center
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78257 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 2
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
SAN ANTONIO, TX 78257
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 David Ben-nun's NPI number?
The NPI number for David Ben-nun is 1912528464. It was assigned to this individual provider in the NPPES registry on May 6, 2020.
Where is David Ben-nun located?
David Ben-nun practices at 19500 Ih 10 W, San Antonio, TX 78257. The listed phone number is (888) 781-9355.
What is David Ben-nun's specialty?
The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.
Is David Ben-nun enrolled in Medicare?
Yes. David Ben-nun 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 David Ben-nun's services?
According to the CMS Revalidation Reassignment List (October 2026 release), David Ben-nun reassigns Medicare benefits to 3 organizations: Wellmed Networks, Inc. (San Antonio, TX), Scott & White Clinic (Pflugerville, TX) and Signify Health Medical Associates, PLLC (Dallas, 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 David Ben-nun's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does David Ben-nun accept?
Health plans from Blue Cross and Blue Shield of Texas list David Ben-nun 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 David Ben-nun affiliated with any hospitals?
According to CMS data, David Ben-nun is affiliated with North Austin Medical Center.
When was this NPI record last updated?
The NPPES record for David Ben-nun was last updated on August 15, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Mr. David Joseph Ben-Nun · NPI 1912528464
Hospitalist physician in San Antonio, Texas. Individual provider, active in the CMS NPPES registry since May 6, 2020.
## Identity
- **NPI:** 1912528464 (Entity type: Individual)
- **Enumerated:** May 6, 2020
- **Primary specialty:** Hospitalist · taxonomy 208M00000X
- **State license:** U2439 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 19500 IH 10 W, San Antonio, TX 78257
- **Phone:** (888) 781-9355
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): Wellmed Networks, Inc. (NPI 1386948677, San Antonio, TX); Scott & White Clinic (NPI 1679691729, Pflugerville, TX); Signify Health Medical Associates, PLLC (NPI 1750845863, Dallas, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2020
## Record status
- **NPPES last updated:** August 15, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1912528464) · Data from the CMS NPPES public registry.