DR. MAX HOLTZ M.D.
NPI 1447613963
Obstetrics & Gynecology in Austin, TX
About Dr. Max Holtz M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. MAX HOLTZ M.D. (NPI 1447613963) is an individual obstetrics & gynecology provider in Austin, Texas, licensed in Texas (S7237) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS, is affiliated with Dell Seton Med Center At The University Of Tx, and maintains 2 additional practice locations.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Locations 2
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. Max Holtz 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.
Medicare Billing Reassignments
3Medicare enrollment records show Max Holtz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 1,188 clinicians in this Medicare group
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 294 clinicians in this Medicare group
Austin, TX 78712
- Reassigned Medicare billing, Texas enrollment
- 208 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.
Dell Seton Med Center At The University Of Tx
Acute Care Hospitals · Austin, TXPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 78705 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.
Reported Quality Measures
Other Providers at the Same Location NPPES 18
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Max Holtz's NPI number?
The NPI number for Max Holtz is 1447613963. It was assigned to this individual provider in the NPPES registry on April 1, 2016.
Where is Max Holtz located?
Max Holtz practices at 1301 W 38th St Ste 705, Austin, TX 78705. The listed phone number is (512) 324-7036.
What is Max Holtz's specialty?
The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.
Is Max Holtz enrolled in Medicare?
Yes. Max Holtz 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 Max Holtz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Max Holtz reassigns Medicare benefits to 3 organizations: Seton Family Of Doctors (Austin, TX), The University Of Texas At Austin (Austin, TX) and University Of Texas At Austin Dell Medical School (Austin, 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 Max Holtz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Max Holtz 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 6 other insurers list Max Holtz 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 Max Holtz affiliated with any hospitals?
According to CMS data, Max Holtz is affiliated with Dell Seton Med Center At The University Of Tx.
When was this NPI record last updated?
The NPPES record for Max Holtz was last updated on October 2, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.
# Dr. Max Holtz, M.D. · NPI 1447613963
Obstetrics & Gynecology physician in Austin, Texas. Individual provider, active in the CMS NPPES registry since April 1, 2016.
## Identity
- **NPI:** 1447613963 (Entity type: Individual)
- **Enumerated:** April 1, 2016
- **Primary specialty:** Obstetrics & Gynecology · taxonomy 207V00000X
- **State license:** S7237 (Texas)
- **Sole proprietor:** No
## Practice location
- **Address:** 1301 W 38TH ST STE 705, Austin, TX 78705-1016
- **Phone:** (512) 324-7036
## 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): Seton Family Of Doctors (NPI 1588997233, Austin, TX); The University Of Texas At Austin (NPI 1073032546, Austin, TX); University Of Texas At Austin Dell Medical School (NPI 1073066239, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Saint Louis University School Of Medicine, class of 2016
## Record status
- **NPPES last updated:** October 2, 2020
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Source: [NPI Profile](https://npiprofile.com/npi/1447613963) · Data from the CMS NPPES public registry.