DR. IVAN JOSEF ANTOSH M.D.
NPI 1902960545
Orthopaedic Surgery - Sports Medicine in New Braunfels, TX

Active since December 20, 2006PECOS EnrolledAccepts Medicare Assignment
90.37/100
CMS Quality Rating
54 GRUENE PARK DR, NEW BRAUNFELS, TX 78130(830) 341-1386 Get Directions Write a Review

NPPES record last updated: June 25, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Jun 25, 2025, Feb 2, 2023, Dec 1, 2021 and 1 more (4 updates tracked since 2019).

About Dr. Ivan Josef Antosh M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. IVAN JOSEF ANTOSH M.D. (NPI 1902960545) is an individual sports medicine provider in New Braunfels, Texas, licensed in Texas (N7520) and active in the NPI registry since December 2006. He is enrolled in Medicare PECOS, is affiliated with Guadalupe Regional Medical Center, and is a graduate of University Of Texas Medical School At San Antonio (2005).

NPPES Registry Identity

NPI1902960545
Entity TypeIndividualMale
Primary Taxonomy207XX0005X
Provider Legal NameDR. IVAN JOSEF ANTOSHCredential: M.D.
Location Address54 GRUENE PARK DRNew Braunfels, TX 78130-2460
Mailing Address54 Gruene Park DrNew Braunfels, TX 78130-2460 · (830) 341-1386
Sole ProprietorYes
Medical School CMSUniversity Of Texas Medical School At San AntonioGraduated 2005
Enumeration DateDecember 20, 2006
Last NPPES UpdateJune 25, 20254 updates tracked since enumeration
NPPES CertifiedJune 25, 2025
✔ NPI 1902960545 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
License✔ Licensed in TX · N7520
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License N7520 (TX)
54 GRUENE PARK DR, New Braunfels, TX 78130

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

Dr. Ivan Josef Antosh M.d. 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.

PECOS PAC ID3274764287
PECOS Enrollment IDI20200623001300, I20231221004039
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Ivan Antosh reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Orthopaedic Surgery
54 GRUENE PARK DR, SUITE C
New Braunfels, TX 78130
  • Reassigned Medicare billing, Texas enrollment
  • 4 clinicians in this Medicare group
Surgery
600 ELIZABETH ST
Corpus Christi, TX 78404
  • Reassigned Medicare billing, Texas enrollment
  • 130 clinicians in this Medicare group
Orthopaedic Surgery
1635 CAREGIVER CIR
Rapid City, SD 57702
  • Reassigned Medicare billing, Illinois enrollment
  • 40 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 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Guadalupe Regional Medical Center

Acute Care Hospitals · Seguin, TX
3/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number450104
Location1215 E Court StSeguin, TX 78155 · Guadalupe County
Emergency services Birthing friendly

Christus Santa Rosa Hospital-San Marcos

Acute Care Hospitals · San Marcos, TX
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number450272
Location1301 Wonder World DriveSan Marcos, TX 78666 · Hays County
Emergency services Birthing friendly

Resolute Health Hospital

Acute Care Hospitals · New Braunfels, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number670098
Location555 Creekside Xing,New Braunfels, TX 78130 · Comal County
Emergency services Birthing friendly

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.

90.37/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality81.72
Improvement Activities40

Other Providers at the Same Location NPPES 8

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physician Assistant
54 GRUENE PARK DR
NEW BRAUNFELS, TX 78130
Orthopaedic Surgery
54 GRUENE PARK DR
NEW BRAUNFELS, TX 78130
Physician Assistant
54 GRUENE PARK DR
NEW BRAUNFELS, TX 78130
Orthopaedic Surgery
54 GRUENE PARK DR, SUITE C
NEW BRAUNFELS, TX 78130
Physician Assistant
54 GRUENE PARK DR
NEW BRAUNFELS, TX 78130
Physician Assistant
54 GRUENE PARK DR
NEW BRAUNFELS, TX 78130
Physician Assistant
54 GRUENE PARK DR
NEW BRAUNFELS, TX 78130
Orthopaedic Surgery
54 GRUENE PARK DR
NEW BRAUNFELS, TX 78130

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 Ivan Antosh's NPI number?

The NPI number for Ivan Antosh is 1902960545. It was assigned to this individual provider in the NPPES registry on December 20, 2006.

Where is Ivan Antosh located?

Ivan Antosh practices at 54 Gruene Park Dr, New Braunfels, TX 78130. The listed phone number is (830) 341-1386.

What is Ivan Antosh's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Ivan Antosh enrolled in Medicare?

Yes. Ivan Antosh 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 Ivan Antosh's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ivan Antosh reassigns Medicare benefits to 3 organizations: New Braunfels Bone & Joint Clinic PA (New Braunfels, TX), Acute Care Surgical Affiliates Of Texas PA (Corpus Christi, TX) and Acute Care Surgery Of South Dakota PC (Rapid City, SD). 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 Ivan Antosh's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Ivan Antosh accept?

Health plans from Providence Health Plan and Select Health list Ivan Antosh 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 Ivan Antosh affiliated with any hospitals?

According to CMS data, Ivan Antosh is affiliated with Guadalupe Regional Medical Center, Christus Santa Rosa Hospital-San Marcos and Resolute Health Hospital.

When was this NPI record last updated?

The NPPES record for Ivan Antosh was last updated on June 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.