NPPES file of Aug 9, 2026

Aaron B. Jones, MD

Emergency Medicine Physician · Walla Walla, WA

Aaron B. Jones, MD is an emergency medicine physician with a practice address in Walla Walla, Washington, and NPI 1265446678, issued on Jul 28, 2006. Check the license (Washington 43233, as entered in NPPES) on the Washington Medical Commission; 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
1265446678
Name
Aaron B. Jones
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
43233 WA
Self-reported in NPPES; status is on the state search
Practice location
401 W Poplar St, Walla Walla, WA 99362
Phone
(509) 525-3320
Enumerated
Jul 28, 2006
Record last updated
Jun 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
8395170 WA
Medicare enrollment
Enrolled (PECOS I20040628000214); accepts Medicare assignment
Medical or professional school
University Of Pittsburgh School Of Medicine, 2001
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.
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Also registered at 401 W Poplar St

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

  1. Mohammed Omar Ahmed, M.DInternal Medicine Physician1659756443
  2. Jose AlanisEmergency Medicine Physician1720461502
  3. Christopher Aldrich, M.D.Anesthesiology Physician1891084562
  4. Tami Arias, RNDiabetes Educator Registered Nurse1760959514
  5. Caroline Arnold, MDEmergency Medicine Physician1811492739
  6. Alexandra Baker, DNPNurse Practitioner1306473202

Verify Aaron B. Jones in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license 43233
    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 Washington 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.

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96% more Medicare Part D claims than the average emergency medicine physician in 2024

444 Medicare Part D claims for 296 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 98 claims were for opioids.

  1. Aaron Jones444
  2. Specialty average226

Most prescribed

  1. Hydrocodone-Acetaminophen42 claims
  2. Cefdinir37 claims
  3. Prednisone34 claims
  4. Oxycodone-Acetaminophen32 claims
  5. Amoxicillin-Clavulanate Potass29 claims
  6. Ondansetron Odt29 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.

Bills Medicare through one group practice

  1. Providence Health And Services - WashingtonWalla Walla, WA

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

Aaron B. Jones among 1,459 emergency medicine physician records in Washington

Aaron B. Jones, MD is one of 1,459 emergency medicine physician records with a practice address in Washington. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 3% of them.

  • NPI issued2006 · 3% of these records are older, 55% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2001 · median 2010 among the 851 with a school on file
  • Record last updated2021 · 62% 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 Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

21 emergency medicine physician records list a practice address in Walla Walla

They are 21 of the 1,276 NPPES records with a practice address in Walla Walla, and 1,459 emergency medicine physician records in Washington.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Joilo Barbosa, M.D.Walla Walla, WA 993621235243155
  2. Robert Billingsley, MDWalla Walla, WA 993621487668893
  3. Philip Green, MDWalla Walla, WA 993621104867373
  4. Christopher Jenkins, DOWalla Walla, WA 993621962495994
  5. Robert Johnson, MD00041003Walla Walla, WA 993621730262726
  6. David Maxwell, MDWalla Walla, WA 993621427261882
  7. Michael McMurtry, D.O.Walla Walla, WA 993621750367579
  8. Elizabeth McMurtry, D.O.Walla Walla, WA 993621568431567

Common questions

What is Aaron B. Jones, MD's NPI number?

Aaron B. Jones, MD's National Provider Identifier (NPI) is 1265446678, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Aaron B. Jones, MD located?

The NPPES record lists a practice address at 401 W Poplar St, Walla Walla, WA, 99362. Phone: (509) 525-3320. Providers update this record themselves, so call before visiting.

How can I verify Aaron B. Jones, MD's license?

NPPES lists Washington license number 43233, as entered by the provider. Search the Washington Medical Commission at https://wahelms.my.site.com/s/license-search. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Aaron B. Jones, MD prescribe under Medicare Part D?

In 2024, Aaron B. Jones, MD had 444 Medicare Part D claims for 296 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.