MARION S LEGROS CRNA
NPI 1497955090
Nurse Anesthetist, Certified Registered in Fort Worth, TX

Active since July 20, 2007Accepts Medicare Assignment
801 7TH AVE, FORT WORTH, TX 76104(682) 885-4054(682) 885-7497 Get Directions Write a Review

NPPES record last updated: July 27, 2011. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Marion S Legros Crna NPPES

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

MARION S LEGROS CRNA (NPI 1497955090) is an individual nurse anesthetist, certified registered in Fort Worth, Texas, licensed in Texas (695838) and active in the NPI registry since July 2007. He is affiliated with Alliancehealth Durant and is a graduate of Other (2006).

NPPES Registry Identity

NPI1497955090
Entity TypeIndividualMale
Primary Taxonomy367500000X
Provider Legal NameMARION S LEGROSCredential: CRNA
Location Address801 7TH AVEFort Worth, TX 76104-2733
Mailing Address4100 International Plaza, Suite 600Fort Worth, TX 76109-4823 · (817) 529-1923 · Fax (817) 877-0350
Fax(682) 885-7497
Sole ProprietorNo
Medical School CMSOtherGraduated 2006
Enumeration DateJuly 20, 2007
Last NPPES UpdateJuly 27, 2011
✔ NPI 1497955090 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Anesthetist, Certified RegisteredPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code367500000X
License✔ Licensed in TX · 695838
Definition
(1) A licensed registered nurse with advanced specialty education in anesthesia who, in collaboration with appropriate health care professionals, provides preoperative, intraoperative, and postoperative care to patients and assists in management and resuscitation of critical patients in intensive care, coronary care, and emergency situations. Nurse anesthetists are certified following successful completion of credentials and state licensure review and a national examination directed by the Council on Certification of Nurse Anesthetists. (2) A registered nurse who is qualified by special training to administer anesthesia in collaboration with a physician or dentist and who can assist in the care of patients who are in critical condition.
801 7TH AVE, Fort Worth, TX 76104

Other Identifiers 5

Medicaid200923501TX
Other8904UATX · Bcbs
Other137345809TX · Medicaid Group
Other140442853TX · Cshcn Group
Other200923502TX · Cshcn

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

Marion S Legros Crna 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.

PECOS PAC ID4082797014
PECOS Enrollment IDI20080213000471, I20161111000877

Medicare Billing Reassignments

4

Medicare enrollment records show Marion Legros reassigns Medicare billing to 4 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Pediatrics
801 7TH AVE
Fort Worth, TX 76104
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Cook Childrens Physician Network
  • 1,186 clinicians in this Medicare group
Anesthesiology
1011 14TH AVE NW
Ardmore, OK 73401
  • Reassigned Medicare billing, Oklahoma enrollment
  • 28 clinicians in this Medicare group
Anesthesiology
28 N PALAFOX ST
Pensacola, FL 32502
  • Reassigned Medicare billing, Oklahoma enrollment
  • 26 clinicians in this Medicare group
Anesthesiology
28 N PALAFOX ST
Pensacola, FL 32502
  • Reassigned Medicare billing, Texas enrollment
  • 432 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

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.

Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
20 services20 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Alliancehealth Durant

Acute Care Hospitals · Durant, OK
1/5 CMS rating
OwnershipProprietary
CMS Certification Number370014
Location1800 University BoulevardDurant, OK 74702 · Bryan County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 76104 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
$129.63 typical visit price
range $56.47 – $171.07
Typical copayment $32.40 (range $14.11 – $42.76)
Most-billed visit code 99204
Established Patient
$70.45 typical visit price
range $18.18 – $139.68
Typical copayment $17.61 (range $4.54 – $34.92)
Most-billed visit code 99213
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.

Pediatrics
801 7TH AVE
FORT WORTH, TX 76104
Social Worker (Clinical)
801 7TH AVE, CASE MANAGEMENT
FORT WORTH, TX 76104
Hospitalist
801 7TH AVE
FORT WORTH, TX 76104
Nurse Practitioner (Family)
801 7TH AVE
FORT WORTH, TX 76104
Registered Nurse
801 7TH AVE
FORT WORTH, TX 76104
Emergency Medicine (Pediatric Emergency Medicine)
801 7TH AVE
FORT WORTH, TX 76104
Hospitalist
801 7TH AVE
FORT WORTH, TX 76104
Hospitalist
801 7TH AVE
FORT WORTH, TX 76104

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 Marion Legros's NPI number?

The NPI number for Marion Legros is 1497955090. It was assigned to this individual provider in the NPPES registry on July 20, 2007.

Where is Marion Legros located?

Marion Legros practices at 801 7th Ave, Fort Worth, TX 76104. The listed phone number is (682) 885-4054.

What is Marion Legros's specialty?

The primary specialty registered for this NPI is Nurse Anesthetist, Certified Registered with taxonomy code 367500000X.

Is Marion Legros enrolled in Medicare?

Yes. Marion Legros 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 Marion Legros's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Marion Legros reassigns Medicare benefits to 4 organizations: Cook Children's Physician Network (Fort Worth, TX), Great Plains Anesthesia, PLLC (Ardmore, OK), Anesthesia Management Solutions Of Oklahoma PLLC (Pensacola, FL) and Texas Ams PLLC (Pensacola, FL). 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 Marion Legros's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Marion Legros accept?

Health plans from Blue Cross and Blue Shield of Oklahoma and Blue Cross and Blue Shield of Texas list Marion Legros 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 Marion Legros affiliated with any hospitals?

According to CMS data, Marion Legros is affiliated with Alliancehealth Durant.

When was this NPI record last updated?

The NPPES record for Marion Legros was last updated on July 27, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.