Aaron A. Johnson, DO
Emergency Medicine Physician · Nellis Afb, NV
Aaron A. Johnson, DO is an emergency medicine physician with a practice address in Nellis Afb, Nevada, and NPI 1861885444, issued on Mar 6, 2015. Check the license (Nevada DO2955, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Aaron A. Johnson
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- DO2955 NV
1892 NE
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
- Phone
- (702) 653-2344
- Enumerated
- Mar 6, 2015
- Record last updated
- Dec 27, 2024
- Medicare enrollment
- Enrolled (PECOS I20211112000111); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 575 in Nevada → Look up another NPI →
Also registered at 4700 Las Vegas Blvd N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Erika Abraham, M.D.Internal Medicine Physician1831326644
- Joseph Acquafredda, CRNACertified Registered Nurse Anesthetist1861061293
Verify Aaron A. Johnson in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license DO2955Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
82% fewer Medicare Part D claims than the average emergency medicine physician in 2024
41 Medicare Part D claims for 30 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
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.
Bills Medicare through 3 group practices
- Fremont Emergency Services Scherr LtdLas Vegas, NV
- Hoover Emergency Physicians LLCBoulder City, NV
- Shadow Emergency Physicians PLLCLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Aaron A. Johnson among 575 emergency medicine physician records in Nevada
Aaron A. Johnson, DO is one of 575 emergency medicine physician records with a practice address in Nevada. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.
- NPI issued2015 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 64% of these records are
- Graduated2017 · median 2014 among the 366 with a school on file
- Record last updated2024 · 45% 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 Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 emergency medicine physician records list a practice address in Nellis Afb
They are 58 of the 829 NPPES records with a practice address in Nellis Afb, and 575 emergency medicine physician records in Nevada.
All 575 in Nevada → Every provider in Nellis Afb → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Matthew Armstrong, M.D.Nellis Afb, NV 891911770718421
- Beau Baum, MDNellis Afb, NV 891911285894204
- David Berman, DONellis Afb, NV 891911306924071
- Christopher Clark, D.O.Nellis Afb, NV 891911639353493
- Paul Deflorio, MDNellis Afb, NV 891911700864824
- Stephen Galvin, M.D.Nellis Afb, NV 891911043282742
- Patrick Hsieh, MDNellis Afb, NV 891911962495481
- Richard Law, M.D.Las Vegas, NV 891911164684502
Common questions
What is Aaron A. Johnson, DO's NPI number?
Aaron A. Johnson, DO's National Provider Identifier (NPI) is 1861885444, issued on Mar 6, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Aaron A. Johnson, DO located?
The NPPES record lists a practice address at 4700 Las Vegas Blvd N, Nellis Afb, NV, 89191. Phone: (702) 653-2344. Providers update this record themselves, so call before visiting.
How can I verify Aaron A. Johnson, DO's license?
NPPES lists Nevada license number DO2955, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Aaron A. Johnson, DO prescribe under Medicare Part D?
In 2024, Aaron A. Johnson, DO had 41 Medicare Part D claims for 30 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.