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ALEXANDER DEVILLENEUVE ALLAIN MD
NPI 1952839888
Anesthesiology in Galveston, TX

Active since May 23, 2017PECOS EnrolledAccepts Medicare Assignment
301 UNIVERSITY BLVD, GALVESTON, TX 77555(409) 772-1221(409) 772-1224 Get Directions Write a Review

NPPES record last updated: July 21, 2022. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Jul 21, 2022, May 23, 2017 (2 updates tracked since 2017).

About Alexander Devilleneuve Allain Md NPPES

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

ALEXANDER DEVILLENEUVE ALLAIN MD (NPI 1952839888) is an individual anesthesiology provider in Galveston, Texas, licensed in Texas (BP10060835) and active in the NPI registry since May 2017. He is enrolled in Medicare PECOS, is affiliated with Ochsner Medical Center Acute, and is a graduate of Other (2017).

NPPES Registry Identity

NPI1952839888
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameALEXANDER DEVILLENEUVE ALLAINCredential: MD
Location Address301 UNIVERSITY BLVDGalveston, TX 77555-5302
Mailing Address301 University BlvdGalveston, TX 77555-0877 · (409) 772-1221 · Fax (409) 772-1224
Phone(409) 772-1221
Fax(409) 772-1224
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateMay 23, 2017
Last NPPES UpdateJuly 21, 20222 updates tracked since enumeration
✔ NPI 1952839888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · BP10060835
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.
301 UNIVERSITY BLVD, Galveston, TX 77555
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include HMO Louisiana.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

Alexander Devilleneuve Allain 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 ID4880091552
PECOS Enrollment IDI20210922002314
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 Reassignment

Medicare enrollment records show Alexander Allain reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ochsner Clinic LLC
107 mi
Internal Medicine
10071 GULF HWY
Lake Charles, LA 70607
  • Reassigned Medicare billing, Louisiana enrollment
  • 4,559 clinicians in this Medicare group
NPI 1689146219 (337) 905-2151

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare 2

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

Ochsner Medical Center Acute

Acute Care Hospitals · New Orleans, LA
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number190036
Location1516 Jefferson HwyNew Orleans, LA 70121 · Jefferson County
Emergency services Birthing friendly

St Charles Parish Hospital

Acute Care Hospitals · Luling, LA
OwnershipGovernment - Hospital District or Authority
CMS Certification Number190079
Location1057 Paul Maillard RoadLuling, LA 70070 · St. Charles County
Emergency services

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.

AMY KATHERINE HAVERTY PNP
Nurse Practitioner (Pediatrics)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-2222
EVA NOVAK BLIGHT NNP
Nurse Practitioner (Neonatal)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-2222
DR. JENNIFER ANN MINNEMAN MD
Surgery (Trauma Surgery)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-1011
DR. JAMES HAROLD PAVELA MD
Internal Medicine
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-7063
DIAA HAMOUDA MBBCH
Psychiatry & Neurology (Neurology)
301 UNIVERSITY BLVD, JSA 9.128
GALVESTON, TX 77555
Galveston County (409) 772-8031
SOMMER KIRSCH CAUSEY MD
Anesthesiology
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-1221
RANDA ABDELMASIH MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (832) 505-2300
HEATHER PENTON
Anesthesiology
301 UNIVERSITY BLVD
GALVESTON, TX 77555
Galveston County (409) 772-2222

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 Alexander Allain's NPI number?

The NPI number for Alexander Allain is 1952839888. It was assigned to this individual provider in the NPPES registry on May 23, 2017.

Where is Alexander Allain located?

Alexander Allain practices at 301 University Blvd, Galveston, TX 77555. The listed phone number is (409) 772-1221.

What is Alexander Allain's specialty?

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

Is Alexander Allain enrolled in Medicare?

Yes. Alexander Allain 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 organization bills Medicare for Alexander Allain's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexander Allain reassigns Medicare benefits to Ochsner Clinic LLC (Lake Charles, LA). The 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 Alexander Allain's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Alexander Allain accept?

Health plans from HMO Louisiana list Alexander Allain 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 Alexander Allain affiliated with any hospitals?

According to CMS data, Alexander Allain is affiliated with Ochsner Medical Center Acute and St Charles Parish Hospital.

When was this NPI record last updated?

The NPPES record for Alexander Allain was last updated on July 21, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.