NPPES file of Aug 9, 2026

Aaron Reed Brown, M.D.

Emergency Medicine Physician · Afton, WY

Aaron Reed Brown, M.D. is an emergency medicine physician with a practice address in Afton, Wyoming, and NPI 1154653178, issued on Feb 1, 2010. Check the license (Wyoming 9449A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1154653178
Name
Aaron Reed Brown
Credential
M.D.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
9449A WY
N1563 TX
Self-reported in NPPES; status is on the state search
Practice location
901 Adams St, Afton, WY 83110
Phone
(307) 885-5821
Enumerated
Feb 1, 2010
Record last updated
Aug 22, 2022
Medicare enrollment
Enrolled (PECOS I20131211002072); accepts Medicare assignment
Medical or professional school
R Franklin University Of Med & Sci/Chicago Medical School, 2007
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
Download card Updates feed

Also registered at 901 Adams St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Troy Bailey, RDRegistered Dietitian1033692108
  2. Brady Esplin, PA-CSurgical Physician Assistant1760841696
  3. Kelli Hansen, LAT, ATCAthletic Trainer1013572874
  4. Matthew HarrisOrthopedic Physical Therapist1346504578
  5. William Kennington, OTOccupational Therapist1174818769
  6. Mark Larsen, MSN-E, FNP-C, CENFamily Nurse Practitioner1689166266

Verify Aaron Reed Brown in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 9449A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wyoming license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

Is this page about you? You can ask us to correct, restrict or remove it: how.

59% fewer Medicare Part D claims than the average emergency medicine physician in 2024

93 Medicare Part D claims for 65 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 14 claims were for opioids.

  1. Aaron Brown93
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen11 claims
  2. Naproxen11 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $88.87

4 payments; by number, the most common kind was food and beverage; the largest payer was Boston Scientific Corporation. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Aaron Brown$88.87
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. North Lincoln County Hospital DistrictCokeville, WY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Aaron Reed Brown among 111 emergency medicine physician records in Wyoming

Aaron Reed Brown, M.D. is one of 111 emergency medicine physician records with a practice address in Wyoming. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2010, is newer than 61% of them.

  • NPI issued2010 · 61% of these records are older, 34% newer
  • In a Medicare fileYes · 84% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2007 · median 2009 among the 75 with a school on file
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

4 emergency medicine physician records list a practice address in Afton

They are 4 of the 103 NPPES records with a practice address in Afton, and 111 emergency medicine physician records in Wyoming.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Tricia Miedema, MDAfton, WY 831101023390507
  2. Jeffrey Rosenberg, DOAfton, WY 831101306860531
  3. Brooke Yasgur, DOAfton, WY 831101194469411
  4. Nathan Whittaker, M.D.Kemmerer, WY 831011740459338
  5. Rathna Raju-Swami, MDJackson, WY 830021215988514
  6. Tobin Dennis, M.D.Jackson, WY 830011891141032
  7. Steven French, M.D.Jackson, WY 830011902270093
  8. Adam Johnson, M.D.Jackson, WY 830011043364797

Common questions

What is Aaron Reed Brown, M.D.'s NPI number?

Aaron Reed Brown, M.D.'s National Provider Identifier (NPI) is 1154653178, issued on Feb 1, 2010. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Reed Brown, M.D. located?

The NPPES record lists a practice address at 901 Adams St, Afton, WY, 83110. Phone: (307) 885-5821. Providers update this record themselves, so call before visiting.

How can I verify Aaron Reed Brown, M.D.'s license?

NPPES lists Wyoming license number 9449A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron Reed Brown, M.D. prescribe under Medicare Part D?

In 2024, Aaron Reed Brown, M.D. had 93 Medicare Part D claims for 65 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.