NPPES file of Aug 9, 2026

Michael J. Hannan, DO

Anesthesiology Physician · Kennewick, WA

Michael J. Hannan, DO is an anesthesiology physician with a practice address in Kennewick, Washington, and NPI 1851330062, issued on Jun 5, 2006. Check the license (Washington OP00001304, 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
1851330062
Name
Michael J. Hannan
Credential
DO
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
OP00001304 WA
Self-reported in NPPES; status is on the state search
Practice location
27307 S 816 PR SE, Kennewick, WA 99338
Phone
(509) 628-0025
Enumerated
Jun 5, 2006
Record last updated
Aug 30, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid IDs
287747 OR
1112895 WA
Medicare enrollment
Enrolled (PECOS I20041103000491); accepts Medicare assignment
Medical or professional school
Des Moines University Of Osteopathic Medicine And Health Sciences, 1987
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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Verify Michael J. Hannan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license OP00001304
    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

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Industry payments in 2024: $77.71

1 payment: food and beverage; the largest payer was Heron Therapeutics, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Michael Hannan$77.71
  2. Specialty average$669.59

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. Premier Anesthesia OF Richland A Division OF Premier Anesthesia, LLCPasco, WA

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

Michael J. Hannan among 1,701 anesthesiology physician records in Washington

Michael J. Hannan, 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 2006, is newer than 8% of them.

  • NPI issued2006 · 8% of these records are older, 55% newer
  • In a Medicare fileYes · 70% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1987 · median 2007 among the 1,103 with a school on file
  • Record last updated2012 · 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.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Matthew Schwartz, MDKennewick, WA 993381669661732
  2. Timothy Gleeson, MDKennewick, WA 993371457356313
  3. Gary Reiber, MDKennewick, WA 993371154326015
  4. Robert Rice, MDKennewick, WA 993371528064920
  5. Theodore Skaarup, MDKennewick, WA 993371275538134
  6. Mark Smith, MDKennewick, WA 993371346288164
  7. April Davis, D.O.Kennewick, WA 993361093908279
  8. Wade Otte, MDKennewick, WA 993361265447122

Common questions

What is Michael J. Hannan, DO's NPI number?

Michael J. Hannan, DO's National Provider Identifier (NPI) is 1851330062, issued on Jun 5, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael J. Hannan, DO located?

The NPPES record lists a practice address at 27307 S 816 PR SE, Kennewick, WA, 99338. Phone: (509) 628-0025. Providers update this record themselves, so call before visiting.

How can I verify Michael J. Hannan, DO's license?

NPPES lists Washington license number OP00001304, 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.