DR. AARON CHRISTOPHER LAIRD MD
NPI 1013231737
Emergency Medicine in Hamilton, MT
About Dr. Aaron Christopher Laird Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AARON CHRISTOPHER LAIRD MD (NPI 1013231737) is an individual emergency medicine provider in Hamilton, Montana, licensed in Montana (MED-PHYS-LIC-127813) and active in the NPI registry since March 2010. He is enrolled in Medicare PECOS, is affiliated with Bitterroot Health - Daly Hospital, and is a graduate of University Of Texas Medical School At Houston (2007).
NPPES Registry Identity
Specialties & Licenses
Other Identifiers 2
Accepted 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
Dr. Aaron Christopher Laird 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.
Medicare Billing Reassignments
2Medicare enrollment records show Aaron Laird reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Hamilton, MT 59840
- Reassigned Medicare billing, Montana enrollment
- Also billed through NPI 1457656548 (Montana)
- 114 clinicians in this Medicare group
Arlington, WA 98223
- Reassigned Medicare billing, Washington enrollment
- 519 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.
Hospital Affiliations CMS Care Compare 2
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Bitterroot Health - Daly Hospital
Critical Access Hospitals · Hamilton, MTSt Clare Hospital
Acute Care Hospitals · Lakewood, WAPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 59840 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
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.
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.
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 Laird's NPI number?
The NPI number for Aaron Laird is 1013231737. It was assigned to this individual provider in the NPPES registry on March 24, 2010.
Where is Aaron Laird located?
Aaron Laird practices at 1200 Westwood Dr, Hamilton, MT 59840. The listed phone number is (406) 363-2211.
What is Aaron Laird's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Aaron Laird enrolled in Medicare?
Yes. Aaron Laird 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 organizations bill Medicare for Aaron Laird's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Laird reassigns Medicare benefits to 2 organizations: Marcus Daly Memorial Hospital Corporation (Hamilton, MT) and Northwest Emergency Physicians LLC (Arlington, WA). 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 Aaron Laird's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Laird accept?
Health plans from Blue Cross and Blue Shield of Montana list Aaron Laird 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 Aaron Laird affiliated with any hospitals?
According to CMS data, Aaron Laird is affiliated with Bitterroot Health - Daly Hospital and St Clare Hospital.
When was this NPI record last updated?
The NPPES record for Aaron Laird was last updated on November 12, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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. Aaron Christopher Laird, MD · NPI 1013231737
Emergency Medicine physician in Hamilton, Montana. Individual provider, active in the CMS NPPES registry since March 24, 2010.
## Identity
- **NPI:** 1013231737 (Entity type: Individual)
- **Enumerated:** March 24, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** MED-PHYS-LIC-127813 (Montana)
- **Sole proprietor:** Yes
## Practice location
- **Address:** 1200 WESTWOOD DR, Hamilton, MT 59840-2345
- **Phone:** (406) 363-2211
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Marcus Daly Memorial Hospital Corporation (NPI 1659475846, Hamilton, MT); Northwest Emergency Physicians LLC (NPI 1235172370, Arlington, WA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Texas Medical School At Houston, class of 2007
## Record status
- **NPPES last updated:** November 12, 2024
- **Other identifiers:** Medicaid 200018218 (MT); Medicaid 1003843897 (ID)
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Source: [NPI Profile](https://npiprofile.com/npi/1013231737) · Data from the CMS NPPES public registry.