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DR. AARON D SEIMS MD
NPI 1306055116
Surgery - Pediatric Surgery in Mobile, AL

Active since May 21, 2007PECOS Enrolled
1601 CENTER ST, MOBILE, AL 36604(251) 410-5437(251) 415-1476 Get Directions Write a Review

NPPES record last updated: April 25, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 25, 2024, Sep 18, 2018 (2 updates tracked since 2018).

About Dr. Aaron D Seims Md NPPES

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

DR. AARON D SEIMS MD (NPI 1306055116) is an individual pediatric surgery provider in Mobile, Alabama, licensed in Alabama (32403) and active in the NPI registry since May 2007. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1306055116
Entity TypeIndividualMale
Primary Taxonomy2086S0120X
Provider Legal NameDR. AARON D SEIMSCredential: MD
Location Address1601 CENTER STMobile, AL 36604-1541
Mailing AddressPo Box 746450Atlanta, GA 30374-6450 · (866) 401-3057 · Fax (308) 868-6430
Phone(251) 410-5437
Fax(251) 415-1476
Sole ProprietorNo
Enumeration DateMay 21, 2007
Last NPPES UpdateApril 25, 20242 updates tracked since enumeration
NPPES CertifiedApril 25, 2024
✔ NPI 1306055116 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgery · Pediatric SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code2086S0120X
Licenses✔ Licensed in AL · 32403✔ Licensed in IN · 01076720A✔ Licensed in FL · ME132765
Definition
A surgeon with expertise in the management of surgical conditions in premature and newborn infants, children and adolescents.
1601 CENTER ST, Mobile, AL 36604
Open in Google Maps ↗

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter Health and more.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. Aaron D Seims Md 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 Reassignment

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

Usa Health Physician Billing Services LLC
Same address
Obstetrics & Gynecology
1601 CENTER ST
Mobile, AL 36604
  • Reassigned Medicare billing, Alabama enrollment
  • 857 clinicians in this Medicare group
NPI 1013574722 (251) 415-1496

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.

MRS. JENNIFER GALLAGHER WILLIAMS CRNP
Nurse Practitioner (Pediatrics)
1601 CENTER ST, STE 1S
MOBILE, AL 36604
Mobile County (251) 410-5437
LADONNA M. CREWS MD
Pediatrics
1601 CENTER ST, STE 1N
MOBILE, AL 36604
Mobile County (251) 410-5437
USA HEALTH PHYSICIAN BILLING SERVICES LLC
Obstetrics & Gynecology
1601 CENTER ST
MOBILE, AL 36604
Mobile County (251) 415-1496
USA HEALTH PHYSICIAN BILLING SERVICES LLC
Pediatrics (Pediatric Nephrology)
1601 CENTER ST
MOBILE, AL 36604
Mobile County (251) 410-5437
ELIZABETH FAIR PHD
Psychologist (Clinical)
1601 CENTER ST
MOBILE, AL 36604
Mobile County (251) 410-5437
LANI GILES CRNP
Nurse Practitioner
1601 CENTER ST
MOBILE, AL 36604
Mobile County (251) 660-5763
KENDRA CRUM CRNP
Nurse Practitioner (Family)
1601 CENTER ST
MOBILE, AL 36604
Mobile County (251) 410-5437
DR. MURPHY MCGRIFF WALTERS MD
Orthopaedic Surgery
1601 CENTER ST
MOBILE, AL 36604
Mobile County (251) 665-8200

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 Aaron Seims's NPI number?

The NPI number for Aaron Seims is 1306055116. It was assigned to this individual provider in the NPPES registry on May 21, 2007.

Where is Aaron Seims located?

Aaron Seims practices at 1601 Center St, Mobile, AL 36604. The listed phone number is (251) 410-5437.

What is Aaron Seims's specialty?

The primary specialty registered for this NPI is Surgery, specializing in Pediatric Surgery, with taxonomy code 2086S0120X.

Is Aaron Seims enrolled in Medicare?

Yes. Aaron Seims is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Aaron Seims's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Seims reassigns Medicare benefits to Usa Health Physician Billing Services LLC (Mobile, AL). 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 Aaron Seims's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Aaron Seims accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter of Alabama and Ambetter of Tennessee and 4 other insurers list Aaron Seims 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 Aaron Seims was last updated on April 25, 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.