AARON REED BROWN M.D.
NPI 1154653178
Emergency Medicine in Afton, WY
About Aaron Reed Brown M.d. NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
AARON REED BROWN M.D. (NPI 1154653178) is an individual emergency medicine provider in Afton, Wyoming, licensed in Wyoming (9449A) and active in the NPI registry since February 2010. He is enrolled in Medicare PECOS, is affiliated with Cody Regional Health, and is a graduate of R Franklin University Of Med & Sci/chicago Medical School (2007).
NPPES Registry Identity
Specialties & Licenses
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
Aaron Reed Brown M.d. 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
3Medicare enrollment records show Aaron Brown reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Afton, WY 83110
- Reassigned Medicare billing, Wyoming enrollment
- 82 clinicians in this Medicare group
Cody, WY 82414
- Reassigned Medicare billing, Wyoming enrollment
- Also billed through NPI 1366432197 (Wyoming)
- 181 clinicians in this Medicare group
San Antonio, TX 78229
- Reassigned Medicare billing, Texas enrollment
- 1,452 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.
Cody Regional Health
Critical Access Hospitals · Cody, WYStar Valley Medical Center
Critical Access Hospitals · Afton, WYPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 83110 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.
AFTON, WY 83110
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 Brown's NPI number?
The NPI number for Aaron Brown is 1154653178. It was assigned to this individual provider in the NPPES registry on February 1, 2010.
Where is Aaron Brown located?
Aaron Brown practices at 901 Adams St, Afton, WY 83110. The listed phone number is (307) 885-5821.
What is Aaron Brown's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Aaron Brown enrolled in Medicare?
Yes. Aaron Brown 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 Brown's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Brown reassigns Medicare benefits to 3 organizations: North Lincoln County Hospital District (Afton, WY), West Park Hospital District (Cody, WY) and Emergency Medicine Services Of Tx, PLLC (San Antonio, 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 Aaron Brown's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Aaron Brown accept?
Health plans from Blue Cross Blue Shield of Wyoming, Blue Cross and Blue Shield of Texas, Medica, Oscar Insurance Company and UnitedHealthcare list Aaron Brown 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 Brown affiliated with any hospitals?
According to CMS data, Aaron Brown is affiliated with Cody Regional Health and Star Valley Medical Center.
When was this NPI record last updated?
The NPPES record for Aaron Brown was last updated on August 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Aaron Reed Brown, M.D. · NPI 1154653178
Emergency Medicine physician in Afton, Wyoming. Individual provider, active in the CMS NPPES registry since February 1, 2010.
## Identity
- **NPI:** 1154653178 (Entity type: Individual)
- **Enumerated:** February 1, 2010
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 9449A (Wyoming)
- **Sole proprietor:** No
## Practice location
- **Address:** 901 ADAMS ST, Afton, WY 83110-9621
- **Phone:** (307) 885-5821
## 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:** 3 organizations under Medicare reassignment (form CMS-855R): North Lincoln County Hospital District (NPI 1255376406, Afton, WY); West Park Hospital District (NPI 1043200041, Cody, WY); Emergency Medicine Services Of Tx, PLLC (NPI 1245938729, San Antonio, TX) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** R Franklin University Of Med & Sci/chicago Medical School, class of 2007
## Record status
- **NPPES last updated:** August 22, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1154653178) · Data from the CMS NPPES public registry.