1. Home
  2. Directory
  3. Montana
  4. Livingston
  5. Emergency Medicine
  6. NPI Profile

DR. WARREN LEE LIEBERS M.D.
NPI 1598709891
Emergency Medicine in Livingston, MT

Active since June 16, 2006PECOS Enrolled
65.45/100
CMS Quality Rating
320 ALPENGLOW LN, LIVINGSTON, MT 59047(406) 222-3541 Get Directions Write a Review

NPPES record last updated: August 23, 2016. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Dr. Warren Lee Liebers M.d. NPPES

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

DR. WARREN LEE LIEBERS M.D. (NPI 1598709891) is an individual emergency medicine provider in Livingston, Montana, licensed in Montana (7675) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1598709891
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameDR. WARREN LEE LIEBERSCredential: M.D.
Location Address320 ALPENGLOW LNLivingston, MT 59047-8506
Mailing Address320 Alpenglow LnLivingston, MT 59047-8506 · (406) 222-3541
Phone(406) 222-3541
Sole ProprietorNo
Enumeration DateJune 16, 2006
Last NPPES UpdateAugust 23, 2016
✔ NPI 1598709891 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in MT · 7675
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.
320 ALPENGLOW LN, Livingston, MT 59047
Open in Google Maps ↗

Other Identifiers 1

Medicare UPINF79426WA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross Blue Shield of Wyoming, Medica, Moda Health Plan, Inc..Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Warren Lee Liebers 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 Warren Liebers reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Washakie Medical Center
171 mi
Critical Access
400 S 15TH ST
Worland, WY 82401
  • Reassigned Medicare billing, Wyoming enrollment
  • 46 clinicians in this Medicare group
NPI 1255368593 (307) 347-3221
South Peninsula Hospital, Inc.
1,933 mi
Critical Access
4300 BARTLETT STREET
Homer, AK 99603
  • Reassigned Medicare billing, Alaska enrollment
  • 161 clinicians in this Medicare group
NPI 1679566269 (907) 235-8101

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 59047 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
$87.97 typical visit price
range $56.81 – $172.26
Typical copayment $21.99 (range $14.20 – $43.06)
Most-billed visit code 99203
Established Patient
$100.16 typical visit price
range $18.24 – $140.32
Typical copayment $25.04 (range $4.56 – $35.08)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

65.45/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality74.83
Promoting Interoperability100
Improvement Activities40
Cost10

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.

DAVID B. POWELL LCSW, LAC
Social Worker (Clinical)
320 ALPENGLOW LN
LIVINGSTON, MT 59047
Park County (406) 222-3541
HOLLY MAY PT
Physical Therapist
320 ALPENGLOW LN
LIVINGSTON, MT 59047
Park County (406) 823-6414
LIVINGSTON HEALTHCARE PHARMACY
Pharmacy (Institutional Pharmacy)
320 ALPENGLOW LN
LIVINGSTON, MT 59047
Park County (406) 222-3541
DR. CAROLINE LAMAR PIHL MD
Family Medicine
320 ALPENGLOW LN
LIVINGSTON, MT 59047
Park County (406) 222-3541
KRISTA ARNET DO
Emergency Medicine
320 ALPENGLOW LN
LIVINGSTON, MT 59047
Park County (406) 222-3541
LIVINGSTONHEALTHCARE PHYSICAL THERAPY
General Acute Care Hospital (Critical Access)
320 ALPENGLOW LN
LIVINGSTON, MT 59047
Park County (406) 222-3541
ADVANCED ANESTHESIA CARE
Nurse Anesthetist, Certified Registered
320 ALPENGLOW LN
LIVINGSTON, MT 59047
Park County (406) 222-3541
CATHERINE AKIN NP
Nurse Practitioner (Family)
320 ALPENGLOW LN
LIVINGSTON, MT 59047
Park County (406) 222-3541

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 Warren Liebers's NPI number?

The NPI number for Warren Liebers is 1598709891. It was assigned to this individual provider in the NPPES registry on June 16, 2006.

Where is Warren Liebers located?

Warren Liebers practices at 320 Alpenglow Ln, Livingston, MT 59047. The listed phone number is (406) 222-3541.

What is Warren Liebers's specialty?

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

Is Warren Liebers enrolled in Medicare?

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

Which organizations bill Medicare for Warren Liebers's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Warren Liebers reassigns Medicare benefits to 2 organizations: Washakie Medical Center (Worland, WY) and South Peninsula Hospital, Inc. (Homer, AK). 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 Warren Liebers's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Warren Liebers accept?

Health plans from Blue Cross Blue Shield of Wyoming, Medica and Moda Health Plan, Inc. list Warren Liebers 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 Warren Liebers was last updated on August 23, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.