Paul Aaron, DO
Anesthesiology Physician · Spokane, WA
Paul Aaron, DO is an anesthesiology physician with a practice address in Spokane, Washington, and NPI 1851652721, issued on Jun 6, 2012. Check the license (Washington OP60647217, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Paul Aaron
- Credential
- DO
- Primary taxonomy
- Anesthesiology Physician 207L00000X
- License numbers
- OP60647217 WA
9407819 KS
Self-reported in NPPES; status is on the state search - Practice location
- 800 W 5TH Ave, Spokane, WA 99204
- Phone
- (509) 458-5800
- Enumerated
- Jun 6, 2012
- Record last updated
- Feb 20, 2019 (not updated in 7 years: call before relying on the address or phone)
- Medicaid ID
- 1851652721 KS
- Medicare enrollment
- Enrolled (PECOS I20160512001509); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest anesthesiology physician records → All 1,701 in Washington → Look up another NPI →
Also registered at 800 W 5TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alfredo Aguiar, M.D.Anesthesiology Physician1922273838
- Joel Aiken, PA-CPhysician Assistant1710460498
- Stephen Alfstad, CRNACertified Registered Nurse Anesthetist1073620894
- Karl Anders, M.D.Clinical Pathology/Laboratory Medicine Physician1609816412
- Jacob Arnett, MDAnesthesiology Physician1689632127
- Mikelis Baltins, M.D.Internal Medicine Physician1972981074
Verify Paul Aaron in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP60647217Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Bills Medicare through one group practice
- Anesthesia Associates, PSSpokane, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Paul Aaron among 1,701 anesthesiology physician records in Washington
Paul Aaron, DO is one of 1,701 anesthesiology physician records with a practice address in Washington. 70% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 69% of them.
- NPI issued2012 · 69% of these records are older, 28% newer
- In a Medicare fileYes · 70% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2012 · median 2007 among the 1,103 with a school on file
- Record last updated2019 · 65% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Anesthesiology Physician providers in Washington
There are 1,701 anesthesiology physician records in Washington.
All 1,701 in Washington → Every provider in Spokane → Anesthesiology Physician nationwide →
The 8 anesthesiology physician records with the nearest ZIP codes
- Jacob Arnett, MDSpokane, WA 992041689632127
- Daniel Brutocao, MDSpokane, WA 992041215987342
- Vera Cheng, M.D.Spokane, WA 992041841266962
- Neville Fernandes, M.D.Spokane, WA 992041851368567
- Michelle Hansen, MDSpokane, WA 992041235108556
- Gary Lee, MDSpokane, WA 992041568412013
- Dale Lewis, D.O.Spokane, WA 992041487623757
- James Mellema, MDSpokane, WA 992041952351082
Common questions
What is Paul Aaron, DO's NPI number?
Paul Aaron, DO's National Provider Identifier (NPI) is 1851652721, issued on Jun 6, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Paul Aaron, DO located?
The NPPES record lists a practice address at 800 W 5TH Ave, Spokane, WA, 99204. Phone: (509) 458-5800. Providers update this record themselves, so call before visiting.
How can I verify Paul Aaron, DO's license?
NPPES lists Washington license number OP60647217, 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.
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.