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PHILLIP WARREN M.D.
NPI 1437181583
Anesthesiology in Monroe, LA

Active since July 07, 2006PECOS Enrolled
4864 JACKSON ST, MONROE, LA 71202(318) 330-7626(318) 330-7648 Get Directions Write a Review

NPPES record last updated: April 22, 2008. Verified against the NPPES registry weekly; last sync: November 01, 2026.

About Phillip Warren M.d. NPPES

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

PHILLIP WARREN M.D. (NPI 1437181583) is an individual anesthesiology provider in Monroe, Louisiana, licensed in Louisiana (05281R) and active in the NPI registry since July 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437181583
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NamePHILLIP WARRENCredential: M.D.
Location Address4864 JACKSON STMonroe, LA 71202-6400
Mailing Address4864 Jackson StMonroe, LA 71202-6400 · (318) 330-7626 · Fax (318) 330-7648
Phone(318) 330-7626
Fax(318) 330-7648
Sole ProprietorNo
Enumeration DateJuly 7, 2006
Last NPPES UpdateApril 22, 2008
✔ NPI 1437181583 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in LA · 05281R
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.
4864 JACKSON ST, Monroe, LA 71202
Open in Google Maps ↗

Other Identifiers 4

Medicare UPINB89256LA
Medicaid1326852LA
Medicare PIN5M644F600LA
Medicare ID-Type Unspecified5M644LA

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 (PECOS)

Phillip Warren M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Reassignments

2

Medicare enrollment records show Phillip Warren reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Brfhh Monroe LLC
Same address
Psychiatric Unit
4864 JACKSON ST
Monroe, LA 71202
  • Reassigned Medicare billing, Louisiana enrollment
  • 119 clinicians in this Medicare group
NPI 1255761151 (318) 330-7000
Lsu Health Sciences Center Shreveport Faculty Group Practice
97 mi
Family Medicine
1541 KINGS HWY
Shreveport, LA 71103
  • Reassigned Medicare billing, Louisiana enrollment
  • 1,167 clinicians in this Medicare group
NPI 1013374222 (318) 626-0000

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

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.

DR. EDDYE BLOSSOM II MD
Obstetrics & Gynecology
4864 JACKSON ST
MONROE, LA 71202
Ouachita Parish (318) 330-7626
HARNOOR SANDHU
Student in an Organized Health Care Education/Training Program
4864 JACKSON ST
MONROE, LA 71202
Ouachita Parish (318) 330-7600
JEFFERY FULLER M.D.
Emergency Medicine
4864 JACKSON ST, DEPARTMENT OF EMERGENCY MEDICAL SERVICES
MONROE, LA 71202
Ouachita Parish (318) 675-7737
DR. WILLIAM TODD YATES MD
Family Medicine
4864 JACKSON ST
MONROE, LA 71202
Ouachita Parish (318) 330-7626
SHANKAR NADESAN MD
Student in an Organized Health Care Education/Training Program
4864 JACKSON ST, DEPT. OF FAMILY MEDICINE
MONROE, LA 71202
Ouachita Parish (318) 330-7615
ANN MARIE CLACK WHNP
Nurse Practitioner (Women's Health)
4864 JACKSON ST
MONROE, LA 71202
Ouachita Parish (318) 330-7000
MR. JONATHAN D BREWER PA
Physician Assistant (Medical)
4864 JACKSON ST
MONROE, LA 71202
Ouachita Parish (318) 330-7626
CALEY WORLEY
Nurse Anesthetist, Certified Registered
4864 JACKSON ST
MONROE, LA 71202
Ouachita Parish (318) 626-0000

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 Phillip Warren's NPI number?

The NPI number for Phillip Warren is 1437181583. It was assigned to this individual provider in the NPPES registry on July 7, 2006.

Where is Phillip Warren located?

Phillip Warren practices at 4864 Jackson St, Monroe, LA 71202. The listed phone number is (318) 330-7626.

What is Phillip Warren's specialty?

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

Is Phillip Warren enrolled in Medicare?

Yes. Phillip Warren is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Phillip Warren's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Phillip Warren reassigns Medicare benefits to 2 organizations: Brfhh Monroe LLC (Monroe, LA) and Lsu Health Sciences Center Shreveport Faculty Group Practice (Shreveport, LA). 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 Phillip Warren's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Phillip Warren accept?

Health plans from HMO Louisiana list Phillip Warren 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.

When was this NPI record last updated?

The NPPES record for Phillip Warren was last updated on April 22, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.