NPPES file of Aug 9, 2026

Erik Bayona, M.D.

Psychiatry Physician · Pullman, WA

Erik Bayona, M.D. is a psychiatry physician with a practice address in Pullman, Washington, and NPI 1841721198, issued on Mar 27, 2017. Check the license (Washington MD61156956, 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
1841721198
Name
Erik Bayona
Credential
M.D.
Primary taxonomy
Psychiatry Physician 2084P0800X
License numbers
MD61156956 WA
121468631205 UT
Self-reported in NPPES; status is on the state search
Practice location
1205 SE Professional Mall Blvd Ste 104, Pullman, WA 99163
Phone
(509) 332-2605
Enumerated
Mar 27, 2017
Record last updated
Oct 16, 2023
Fax
(509) 715-2123
Medicare enrollment
Enrolled (PECOS I20240910003323); accepts Medicare assignment
Medical or professional school
University Of California, Geffen School Of Medicine, 2017
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 1205 SE Professional Mall Blvd Ste 104

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

  1. Kathryn HryniewiczPediatrics Physician1669748604
  2. Jonathan Lee, M.D.Pediatrics Physician1679935530
  3. Mackenzie Rinaldi, MDPediatrics Physician1770110645
  4. Maricarmen Shields, M.D.Pediatrics Physician1831585538

Verify Erik Bayona in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWashington Medical Commission
    Search for license MD61156956
    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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90% fewer Medicare Part D claims than the average psychiatry physician in 2024

101 Medicare Part D claims for 21 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Erik Bayona101
  2. Specialty average1,000

Most prescribed

  1. Modafinil15 claims
  2. Bupropion Xl11 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. Kaiser Foundation Health Plan OF The NorthwestSalem, OR

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

Psychiatry Physician providers in Washington

There are 1,195 psychiatry physician records in Washington.

Other psychiatry physician records in Washington

  1. Sharon Abegg, M.D.Olympia, WA1437291143
  2. Stanley Abramski, MDBellevue, WA1245255181
  3. William Adams, MDKirkland, WA1376550103
  4. Richard Adamson, M.D.Seattle, WA1215071618
  5. Richard Adler, M.D.Seattle, WA1942425665
  6. Saeed Aflatooni, M.D.Bremerton, WA1235224106
  7. Santosh Agnani, MDBellevue, WA1134178882
  8. Christina Agustin, MDBellevue, WA1801823810
  9. Alexa Albert, MDSeattle, WA1689684193
  10. Coralyn Alexander, MD, PASpokane, WA1194713487

Common questions

What is Erik Bayona, M.D.'s NPI number?

Erik Bayona, M.D.'s National Provider Identifier (NPI) is 1841721198, issued on Mar 27, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Erik Bayona, M.D. located?

The NPPES record lists a practice address at 1205 SE Professional Mall Blvd Ste 104, Pullman, WA, 99163. Phone: (509) 332-2605. Providers update this record themselves, so call before visiting.

How can I verify Erik Bayona, M.D.'s license?

NPPES lists Washington license number MD61156956, 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 Erik Bayona, M.D. prescribe under Medicare Part D?

In 2024, Erik Bayona, M.D. had 101 Medicare Part D claims for 21 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.