JULIEN ALBERTO MAHLER
NPI 1598384158
Emergency Medicine in San Antonio, TX

Active since April 14, 2020PECOS Enrolled
7703 FLOYD CURL DR, SAN ANTONIO, TX 78229(210) 567-7000 Get Directions Write a Review

NPPES record last updated: October 6, 2023. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Oct 6, 2023, Sep 11, 2022, Apr 14, 2020 (3 updates tracked since 2020).

About Julien Alberto Mahler NPPES

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

JULIEN ALBERTO MAHLER (NPI 1598384158) is an individual emergency medicine provider in San Antonio, Texas, licensed in Texas (T8588) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598384158
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameJULIEN ALBERTO MAHLER
Location Address7703 FLOYD CURL DRSan Antonio, TX 78229-3901
Mailing Address13535 Frenchmans CvSan Antonio, TX 78253-5314 · (210) 787-9022
Sole ProprietorNo
Enumeration DateApril 14, 2020
Last NPPES UpdateOctober 6, 20233 updates tracked since enumeration
NPPES CertifiedOctober 6, 2023
✔ NPI 1598384158 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in TX · T8588
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
7703 FLOYD CURL DR, San Antonio, TX 78229

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Julien Alberto Mahler is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Julien Mahler reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Clinical Pathology/Laboratory Medicine
7703 FLOYD CURL DR RM 327B
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 2,397 clinicians in this Medicare group
Emergency Medicine
7700 FLOYD CURL DR
San Antonio, TX 78229
  • Reassigned Medicare billing, Texas enrollment
  • 1,452 clinicians in this Medicare group
Emergency Medicine
1602 AVENUE Q
Lubbock, TX 79401
  • Reassigned Medicare billing, Texas enrollment
  • 1,439 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.

Areas of Expertise CMS Part B claims 3

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
104 services101 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
31 services30 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 78229 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.92 typical visit price
range $54.84 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.05 typical visit price
range $17.52 – $136.11
Typical copayment $24.26 (range $4.38 – $34.02)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

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

Nurse Anesthetist, Certified Registered
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Physical Medicine & Rehabilitation
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Emergency Medicine
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229
Student in an Organized Health Care Education/Training Program
7703 FLOYD CURL DR
SAN ANTONIO, TX 78229

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 Julien Mahler's NPI number?

The NPI number for Julien Mahler is 1598384158. It was assigned to this individual provider in the NPPES registry on April 14, 2020.

Where is Julien Mahler located?

Julien Mahler practices at 7703 Floyd Curl Dr, San Antonio, TX 78229. The listed phone number is (210) 567-7000.

What is Julien Mahler's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Julien Mahler enrolled in Medicare?

Yes. Julien Mahler is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Julien Mahler's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Julien Mahler reassigns Medicare benefits to 3 organizations: University Of Texas Health Science Center At San Antonio (San Antonio, TX), Emergency Medicine Services Of Tx, PLLC (San Antonio, TX) and Concord Medical Group Of Texas PLLC (Lubbock, 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 Julien Mahler's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Julien Mahler accept?

Health plans from Antidote Health of TX, Blue Cross and Blue Shield of Texas, Community First, Harbor Health and Imperial Insurance Companies, Inc. and 1 other insurer list Julien Mahler 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.

When was this NPI record last updated?

The NPPES record for Julien Mahler was last updated on October 6, 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.