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General Surgery

Julia Kohlhaas, MD

Sees patients in San Antonio, TX · Fort Worth, TX · Texas

Summary

Julia Kohlhaas, MD (General Surgery) is enrolled with Medicare at 2 practice locations in San Antonio, TX and Fort Worth, TX. NPI 1659639458. Medicare data says the clinician accepts Medicare assignment. Source: CMS National Downloadable File, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Julia Kohlhaas, joined by NPI number (data updated 2026-10-02). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

At a glance

General SurgeryPrimary specialty
YesAccepts Medicare assignment
14Years since medical school (graduated 2012)
University Of Texas Southwestern Medical School At DallasMedical school
FemaleGender (as listed)
Robert Marriott Medical CorpGroup practice

Quick answers

Where does Julia Kohlhaas see patients?
Medicare's clinician data lists 2 practice locations, including San Antonio, TX and Fort Worth, TX. Call before your visit to confirm the address.
What is Julia Kohlhaas's specialty?
Medicare lists General Surgery as the primary specialty.
Does Julia Kohlhaas accept Medicare assignment?
Yes. Medicare's clinician data says Julia Kohlhaas 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 Julia Kohlhaas?
(210) 736-4544, as listed in official Medicare / NPI Registry data.
What is Julia Kohlhaas's NPI number?
1659639458. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Practice locations

Addresses where Julia Kohlhaas is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Julia Kohlhaas as a member of this group (CMS data updated 2026-10-02).

  • Robert Marriott Medical Corp64 clinicians in the group

Specialties

Find other General Surgery doctors in Texas →

Other general surgeons in San Antonio

Clinicians with the same Medicare primary specialty in San Antonio, TX — not a recommendation.

All general surgeons in San Antonio →

Clinician information

CredentialMD
Medical schoolUniversity Of Texas Southwestern Medical School At Dallas
Graduation year2012
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1659639458
CorrectionsReport 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

  1. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  2. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  3. Medicare Care Compare — official Medicare tool to look up clinicians