Quick answers
- Which hospitals does Max S. Holtz work at?
- Medicare's official clinician data lists Max S. Holtz at 1 hospital: Dell Seton Medical Center at the University of TX. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Max S. Holtz see patients?
- Medicare's clinician data lists 5 practice locations, including Austin, TX. Call before your visit to confirm the address.
- What is Max S. Holtz's specialty?
- Medicare lists Obstetrics/Gynecology as the primary specialty.
- Does Max S. Holtz accept Medicare assignment?
- Yes. Medicare's clinician data says Max S. Holtz accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Max S. Holtz?
- (512) 324-8670, as listed in official Medicare / NPI Registry data.
- What is Max S. Holtz's NPI number?
- 1447613963. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Max S. Holtz works
Medicare's Facility Affiliation Data lists Max S. Holtz at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- Dell Seton Medical Center at the University of TXAustin, TX · Acute Care Hospital · CCN 450124
Practice locations
Addresses where Max S. Holtz is enrolled with Medicare (CMS data updated 2026-10-02).
- 1301 W 38th St, Suite 600 Ascension Medical Group Seton WomAustin, TX 78705 (512) 324‑8670
- 1400 N Ih 35Austin, TX 78701
- 1400 N Ih 35 Ll, Cl400 Tri County Prac AssocAustin, TX 78701 (512) 324‑7300
- 1500 Red River StAustin, TX 78701 (512) 324‑7000
- 1601 Trinity StAustin, TX 78712 (833) 882‑2737
Group practices
Medicare enrollment lists Max S. Holtz as a member of these groups (CMS data updated 2026-10-02).
- Seton Family of Doctors792 clinicians in the group
- The University of Texas at Austin153 clinicians in the group
- University of Texas at Austin Dell Medical School151 clinicians in the group
Specialties
- Obstetrics/Gynecologyprimary
Other OB-GYNs in Austin
Clinicians with the same Medicare primary specialty in Austin, TX — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | Saint Louis University School Of Medicine |
| Graduation year | 2016 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1447613963 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians