NPPES file of Aug 9, 2026

Michael Johnson, PA

Physician Assistant · Moses Lake, WA

Michael Johnson, PA is a physician assistant with a practice address in Moses Lake, Washington, and NPI 1669931705, issued on Mar 18, 2019. Check the license (Washington PA61018488, as entered in NPPES) with the Washington board that licenses this profession; 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
1669931705
Name
Michael Johnson
Credential
PA
Primary taxonomy
Physician Assistant 363A00000X
License number
PA61018488 WA
Self-reported in NPPES; status is on the state search
Practice location
840 E Hill Ave, Moses Lake, WA 98837
Phone
(509) 663-8711
Enumerated
Mar 18, 2019
Record last updated
Apr 2, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20250125000010); may accept Medicare assignment
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 840 E Hill Ave

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

  1. Ann Andersen, ARNPNurse Practitioner1972532364
  2. Nicole Anderson, ARNPNurse Practitioner1376976993
  3. Carissa Armstrong, MBBSPediatrics Physician1144668005
  4. Alan Badgley, PTPhysical Therapist1851327191
  5. Ivy Barnard, DOFamily Medicine Physician1578630372
  6. Gregory Bear, MDDiagnostic Radiology Physician1700818465

Verify Michael Johnson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Washington board licenses this profession
    Search for license PA61018488
    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
Find 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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71% fewer Medicare Part D claims than the average physician assistant in 2024

241 Medicare Part D claims for 100 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.

  1. Michael Johnson241
  2. Specialty average830

Most prescribed

  1. Atorvastatin Calcium18 claims
  2. Furosemide16 claims
  3. Amlodipine Besylate15 claims
  4. Gabapentin11 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. Waterfall Clinic IncorporatedNorth Bend, OR

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

Michael Johnson among 3,718 physician assistant records in Washington

Michael Johnson, PA is one of 3,718 physician assistant records with a practice address in Washington. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 68% of them.

  • NPI issued2019 · 68% of these records are older, 27% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 66% of these records are
  • Graduated2019 · median 2017 among the 2,460 with a school on file
  • Record last updated2020 · 48% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

30 physician assistant records list a practice address in Moses Lake

They are 30 of the 901 NPPES records with a practice address in Moses Lake, and 3,718 physician assistant records in Washington.

The 8 physician assistant records with the nearest ZIP codes

  1. Melissa Almond, PA-CMoses Lake, WA 988371770093304
  2. Frank Beck, PA-CMoses Lake, WA 988371548647266
  3. Angela Hanson-Steen, PA-CMoses Lake, WA 988371689818270
  4. Jonathan Henke, PAC, MPHMoses Lake, WA 988371326005646
  5. Brett HymasMoses Lake, WA 988371801297932
  6. Robert Mikiska, PA-CMoses Lake, WA 988371659383842
  7. Corbin MobergMoses Lake, WA 988371205198454
  8. Paula Moreno, P.A.Moses Lake, WA 988371881642197

Common questions

What is Michael Johnson, PA's NPI number?

Michael Johnson, PA's National Provider Identifier (NPI) is 1669931705, issued on Mar 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Michael Johnson, PA located?

The NPPES record lists a practice address at 840 E Hill Ave, Moses Lake, WA, 98837. Phone: (509) 663-8711. Providers update this record themselves, so call before visiting.

How can I verify Michael Johnson, PA's license?

NPPES lists Washington license number PA61018488, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Michael Johnson, PA prescribe under Medicare Part D?

In 2024, Michael Johnson, PA had 241 Medicare Part D claims for 100 beneficiaries; the average among physician assistant prescribers was 830. 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.