DR. WILLIAM CASEY FREW M.D.
NPI 1740556000
Emergency Medicine in Marrero, LA

Active since March 30, 2012PECOS EnrolledAccepts Medicare Assignment
1101 MEDICAL CENTER BLVD., ER, MARRERO, LA 70072(504) 349-1533(504) 349-1530 Get Directions Write a Review

NPPES record last updated: July 23, 2015. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. William Casey Frew M.d. NPPES

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

DR. WILLIAM CASEY FREW M.D. (NPI 1740556000) is an individual emergency medicine provider in Marrero, Louisiana, licensed in Louisiana (207465) and active in the NPI registry since March 2012. He is enrolled in Medicare PECOS, is affiliated with Ochsner St Mary, and is a graduate of University Of Alabama School Of Medicine (2008).

NPPES Registry Identity

NPI1740556000
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. WILLIAM CASEY FREWCredential: M.D.
Location Address1101 MEDICAL CENTER BLVD., ERMarrero, LA 70072
Mailing Address1101 Medical Center Blvd., ErMarrero, LA 70072 · (504) 349-1533 · Fax (504) 349-1530
Fax(504) 349-1530
Sole ProprietorNo
Medical School CMSUniversity Of Alabama School Of MedicineGraduated 2008
Enumeration DateMarch 30, 2012
Last NPPES UpdateJuly 23, 2015
NPI 1740556000 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License Licensed in LA · 207465
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.

1101 MEDICAL CENTER BLVD., Marrero, LA 70072

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. William Casey Frew 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.

PECOS PAC ID9537470547
PECOS Enrollment IDI20150617002179
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.

Areas of Expertise CMS Part B claims 4

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 for life threatening or functioning severity 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.
82 services78 patients
Emergency department visit for problem of high severity 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.
37 services37 patients
Emergency department visit for problem of moderate severity 99283
An emergency department visit for a problem of moderate severity involves immediate medical attention for issues like minor fractures, burns, or high fever. The healthcare team will assess your condition, provide necessary treatment, and may suggest further tests or admission if required.
34 services33 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.
14 services14 patients

Hospital Affiliations CMS Care Compare 3

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

Ochsner St Mary

Acute Care Hospitals · Morgan City, LA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190014
Location1125 Marguerite StreetMorgan City, LA 70380 · St. Mary County
Emergency services

St Bernard Parish Hospital

Acute Care Hospitals · Chalmette, LA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190308
Location8000 West Judge Perez DriveChalmette, LA 70043 · St. Bernard County
Emergency services

Ochsner St Martin Hospital

Critical Access Hospitals · Breaux Bridge, LA
OwnershipVoluntary non-profit - Private
CMS Certification Number191302
Location210 Champagne BoulevardBreaux Bridge, LA 70517 · St. Martin County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 70072 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
$86.76 typical visit price
range $55.50 – $170.30
Typical copayment $21.69 (range $13.87 – $42.57)
Most-billed visit code 99203
Established Patient
$98.35 typical visit price
range $17.42 – $138.03
Typical copayment $24.58 (range $4.35 – $34.50)
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 13

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

Hospitalist
1101 MEDICAL CENTER BLVD., ATTN: HOSPITALIST DEPARTMENT
MARRERO, LA 70072
Nurse Practitioner (Family)
1101 MEDICAL CENTER BLVD., ER
MARRERO, LA 70072
Internal Medicine
1101 MEDICAL CENTER BLVD., HOSPITALIST DEPARTMENT
MARRERO, LA 70072
Internal Medicine
1101 MEDICAL CENTER BLVD., HOSPITALIST GROUP
MARRERO, LA 70072
Nurse Practitioner
1101 MEDICAL CENTER BLVD., PALLIATIVE CARE SERVICES
MARRERO, LA 70072
Nurse Practitioner (Family)
1101 MEDICAL CENTER BLVD., ER
MARRERO, LA 70072
Internal Medicine
1101 MEDICAL CENTER BLVD., HOSPITALIST DEPARTMENT
MARRERO, LA 70072
Internal Medicine
1101 MEDICAL CENTER BLVD., HOSPITALIST DEPARTMENT
MARRERO, LA 70072

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 William Frew's NPI number?

The NPI number for William Frew is 1740556000. It was assigned to this individual provider in the NPPES registry on March 30, 2012.

Where is William Frew located?

William Frew practices at 1101 Medical Center Blvd. ER, Marrero, LA 70072. The listed phone number is (504) 349-1533.

What is William Frew's specialty?

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

Is William Frew enrolled in Medicare?

Yes. William Frew 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.

What insurance does William Frew accept?

Health plans from CHRISTUS Health Plan, HMO Louisiana and Molina Healthcare list William Frew 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 William Frew affiliated with any hospitals?

According to CMS data, William Frew is affiliated with Ochsner St Mary, St Bernard Parish Hospital and Ochsner St Martin Hospital.

When was this NPI record last updated?

The NPPES record for William Frew was last updated on July 23, 2015. NPI Profile syncs with the weekly NPPES data releases published by CMS.