GEORGE A SEMIEN MD
NPI 1508886342
Anesthesiology in Opelousas, LA

Active since July 21, 2006PECOS EnrolledAccepts Medicare Assignment
539 E PRUDHOMME ST, OPELOUSAS, LA 70570(337) 594-3499(337) 943-7182 Get Directions Write a Review

NPPES record last updated: July 30, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 30, 2024, May 12, 2021 (2 updates tracked since 2021).

About George A Semien Md NPPES

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

GEORGE A SEMIEN MD (NPI 1508886342) is an individual anesthesiology provider in Opelousas, Louisiana, licensed in Florida (ME96254) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS, is affiliated with Ochsner Lafayette General Medical Center, and maintains a secondary practice location in Miami Shores.

NPPES Registry Identity

NPI1508886342
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameGEORGE A SEMIENCredential: MD
Location Address539 E PRUDHOMME STOpelousas, LA 70570-6499
Mailing Address539 E Prudhomme StOpelousas, LA 70570-6499 · (337) 594-3499 · Fax (337) 943-7182
Fax(337) 943-7182
Sole ProprietorNo
Medical School CMSUniversity Of Rochester School Of Medicine And DentistryGraduated 2002
Enumeration DateJuly 21, 2006
Last NPPES UpdateJuly 30, 20242 updates tracked since enumeration
NPPES CertifiedJuly 26, 2022
NPI 1508886342 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in FL · ME96254
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
539 E PRUDHOMME ST, Opelousas, LA 70570

Secondary Practice Location 1

Location 1448 NE 96th StMiami Shores, FL 33138-2734 · Phone (305) 793-7911

Other Identifiers 5

Medicaid009938073AL
Other591-87139AL · Blue Cross Blue Shield
Medicaid275969100FL
Other55092FL · Blue Cross Blue Shield
OtherP00330849FL · Medicare Railroad

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

George A Semien Md 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 ID9436153442
PECOS Enrollment IDI20220725001548
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.

Hospital Affiliations CMS Care Compare

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

Ochsner Lafayette General Medical Center

Acute Care Hospitals · Lafayette, LA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190002
Location1214 Coolidge AvenueLafayette, LA 70503 · Lafayette County
Emergency services Birthing friendly

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.

Pharmacist
539 E PRUDHOMME ST
OPELOUSAS, LA 70570
Nurse Practitioner (Family)
539 E PRUDHOMME ST
OPELOUSAS, LA 70570
Physician Assistant
539 E PRUDHOMME ST
OPELOUSAS, LA 70570
Radiology (Diagnostic Radiology)
539 E PRUDHOMME ST
OPELOUSAS, LA 70570
Nurse Anesthetist, Certified Registered
539 E PRUDHOMME ST
OPELOUSAS, LA 70570
Nurse Practitioner
539 E PRUDHOMME ST
OPELOUSAS, LA 70570
General Acute Care Hospital
539 E PRUDHOMME ST, 6TH FLOOR
OPELOUSAS, LA 70570
Rehabilitation Unit
539 E PRUDHOMME ST
OPELOUSAS, LA 70570

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 George Semien's NPI number?

The NPI number for George Semien is 1508886342. It was assigned to this individual provider in the NPPES registry on July 21, 2006.

Where is George Semien located?

George Semien practices at 539 E Prudhomme St, Opelousas, LA 70570. The listed phone number is (337) 594-3499.

What is George Semien's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is George Semien enrolled in Medicare?

Yes. George Semien 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 George Semien accept?

Health plans from HMO Louisiana and Oscar Health Maintenance Organization of Florida list George Semien 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 George Semien affiliated with any hospitals?

According to CMS data, George Semien is affiliated with Ochsner Lafayette General Medical Center.

When was this NPI record last updated?

The NPPES record for George Semien was last updated on July 30, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.