DR. ANDREW MICHAEL WARNER M.D.
NPI 1538522198
Emergency Medicine in Mobile, AL
About Dr. Andrew Michael Warner M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. ANDREW MICHAEL WARNER M.D. (NPI 1538522198) is an individual emergency medicine provider in Mobile, Alabama, licensed in Alabama (MD.36561) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS.
NPPES Registry Identity
Specialties & Licenses 3
Accepted 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. Andrew Michael Warner M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignments
5Medicare enrollment records show Andrew Warner reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Mobile, AL 36617
- Reassigned Medicare billing, Alabama enrollment
- 857 clinicians in this Medicare group
Spring, TX 77381
- Reassigned Medicare billing, Texas enrollment
- 180 clinicians in this Medicare group
Dallas, TX 75246
- Reassigned Medicare billing, Texas enrollment
- 1,044 clinicians in this Medicare group
Gainesville, TX 76240
- Reassigned Medicare billing, Texas enrollment
- 1,193 clinicians in this Medicare group
Austin, TX 78705
- Reassigned Medicare billing, Texas enrollment
- 1,511 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 36617 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
MOBILE, AL 36617
MOBILE, AL 36617
MOBILE, AL 36617
MOBILE, AL 36617
MOBILE, AL 36617
MOBILE, AL 36617
MOBILE, AL 36617
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 Andrew Warner's NPI number?
The NPI number for Andrew Warner is 1538522198. It was assigned to this individual provider in the NPPES registry on March 31, 2016.
Where is Andrew Warner located?
Andrew Warner practices at 2451 University Hospital Drive Emergency Department, Mobile, AL 36617. The listed phone number is (251) 471-7000.
What is Andrew Warner's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Andrew Warner enrolled in Medicare?
Yes. Andrew Warner is registered in the Medicare PECOS enrollment system.
Which organizations bill Medicare for Andrew Warner's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Andrew Warner reassigns Medicare benefits to 5 organizations: Usa Health Physician Billing Services LLC (Mobile, AL), 24 Hour Physicians, Inc (Spring, TX), Century Integrated Partners, Inc (Dallas, TX), Acs Primary Care Physicians Southwest, PA (Gainesville, TX) and Travis County Emergency Physicians PA (Austin, TX). 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 Andrew Warner's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Andrew Warner accept?
Health plans from Blue Cross and Blue Shield of Texas, Imperial Insurance Companies, Inc. and Molina Healthcare list Andrew Warner 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 Andrew Warner was last updated on April 7, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 months 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.
# Dr. Andrew Michael Warner, M.D. · NPI 1538522198
Emergency Medicine physician in Mobile, Alabama. Individual provider, active in the CMS NPPES registry since March 31, 2016.
## Identity
- **NPI:** 1538522198 (Entity type: Individual)
- **Enumerated:** March 31, 2016
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MD.36561 (Alabama)
- **Sole proprietor:** No
## Practice location
- **Address:** 2451 UNIVERSITY HOSPITAL DRIVE, EMERGENCY DEPARTMENT, Mobile, AL 36617-2300
- **Phone:** (251) 471-7000 · **Fax:** (251) 471-7096
## Medicare
- **Medicare:** Enrolled in Medicare (PECOS)
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 5 organizations under Medicare reassignment (form CMS-855R): Usa Health Physician Billing Services LLC (NPI 1285292912, Mobile, AL); 24 Hour Physicians, Inc (NPI 1396083424, Spring, TX); Century Integrated Partners, Inc (NPI 1447615711, Dallas, TX); Acs Primary Care Physicians Southwest, PA (NPI 1538101019, Gainesville, TX); Travis County Emergency Physicians PA (NPI 1962440933, Austin, TX) · CMS Revalidation Reassignment List, October 2026 release
## Record status
- **NPPES last updated:** April 7, 2026
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Source: [NPI Profile](https://npiprofile.com/npi/1538522198) · Data from the CMS NPPES public registry.