Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

General Surgery

Daryl S. Marx, MD

Works at hospitals in Alexandria, LA · Baton Rouge, LA · Louisiana

Summary

Daryl S. Marx, MD (General Surgery) is listed by Medicare at 2 hospitals in Alexandria, LA and Baton Rouge, LA. NPI 1063462695. Medicare data says the clinician accepts Medicare assignment. Source: CMS Facility Affiliation Data, updated 2026-10-02.

From official Medicare data

This page shows what Medicare's official clinician data says about Daryl S. Marx, 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
YesOffers telehealth
28Years since medical school (graduated 1998)
Louisiana State University School Of Medicine In New OrleansMedical school
MaleGender (as listed)
Our Lady of the Lake Physician Group LLCGroup practice

Quick answers

Which hospitals does Daryl S. Marx work at?
Medicare's official clinician data lists Daryl S. Marx at 2 hospitals: CHRISTUS St Frances Cabrini Hospital and Our Lady of the Lake Regional Medical Center. This is where the clinician works or has privileges; call the hospital to confirm.
Where does Daryl S. Marx see patients?
Medicare's clinician data lists 2 practice locations, including Baton Rouge, LA. Call before your visit to confirm the address.
What is Daryl S. Marx's specialty?
Medicare lists General Surgery as the primary specialty.
Does Daryl S. Marx accept Medicare assignment?
Yes. Medicare's clinician data says Daryl S. Marx 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.
Does Daryl S. Marx offer telehealth?
Medicare's clinician data says Daryl S. Marx offers telehealth services. Ask the office which visits can be done by video or phone.
What is the phone number for Daryl S. Marx?
(225) 330-0497, as listed in official Medicare / NPI Registry data.
What is Daryl S. Marx's NPI number?
1063462695. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Hospitals where Daryl S. Marx works

Medicare's Facility Affiliation Data lists Daryl S. Marx at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.

Practice locations

Addresses where Daryl S. Marx is enrolled with Medicare (CMS data updated 2026-10-02).

Group practices

Medicare enrollment lists Daryl S. Marx as a member of this group (CMS data updated 2026-10-02).

  • Our Lady of the Lake Physician Group LLC644 clinicians in the group

Specialties

Find other General Surgery doctors in Louisiana →

Other general surgeons in Baton Rouge

Clinicians with the same Medicare primary specialty in Baton Rouge, LA — not a recommendation.

All general surgeons in Baton Rouge →

Clinician information

CredentialMD
Medical schoolLouisiana State University School Of Medicine In New Orleans
Graduation year1998
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1063462695
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. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
  2. National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
  3. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  4. Medicare Care Compare — official Medicare tool to look up clinicians