NPPES file of Aug 9, 2026

Robert W. Mikiska, PA-C

Physician Assistant · Moses Lake, WA

Robert W. Mikiska, PA-C is a physician assistant with a practice address in Moses Lake, Washington, and NPI 1659383842, issued on Aug 13, 2006. Check the license (Washington PA10003227, 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
1659383842
Name
Robert W. Mikiska
Credential
PA-C
Primary taxonomy
Physician Assistant 363A00000X
License number
PA10003227 WA
Self-reported in NPPES; status is on the state search
Practice location
1550 S Pioneer Way Ste 100, Moses Lake, WA 98837
Phone
(509) 793-9790
Enumerated
Aug 13, 2006
Record last updated
Jun 18, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(509) 764-3255
Medicaid IDs
8324220 WA
1659383842 MT
Medicare enrollment
Enrolled (PECOS I20100615000083); accepts 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.
Download card Updates feed

Also registered at 1550 S Pioneer Way Ste 100

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

  1. Danika BurtonPhysician Assistant1235753880
  2. Brett HymasPhysician Assistant1801297932
  3. Paula Moreno, P.A.Physician Assistant1881642197
  4. Kevin Smith, MDGeneral Practice Physician1790847952
  5. Rich Stowe, PAPhysician Assistant1568711398
  6. Garrett Wistisen, FNPFamily Nurse Practitioner1124824370

Verify Robert W. Mikiska 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 PA10003227
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

50% fewer Medicare Part D claims than the average physician assistant in 2024

414 Medicare Part D claims for 313 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 12 claims were for opioids.

  1. Robert Mikiska414
  2. Specialty average830

Most prescribed

  1. Prednisone49 claims
  2. Cephalexin47 claims
  3. Azithromycin43 claims
  4. Sulfamethoxazole-Trimethoprim30 claims
  5. Amoxicillin-Clavulanate Potass28 claims
  6. Doxycycline Hyclate26 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 WashingtonColville, WA

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

Other physician assistant records in Washington

  1. Eric Abarr, PA-CMarysville, WA1598655292
  2. Ahmed Abdelshafy, PA-CCheney, WA1457029795
  3. Sihaam AbdiShoreline, WA1801758289
  4. Nicole Abdullah, PAWenatchee, WA1285032268
  5. Kimberly Abella-Cree, PA-CYakima, WA1548514292
  6. Buddhika AbeyratneOak Harbor, WA1104369560
  7. Danielle Abrass, PA-CSeattle, WA1184140717
  8. Abraham Abu, PA-CSeattle, WA1710036587
  9. Alvin AbuegEverett, WA1396132015
  10. Aaron Adam, PA-CVancouver, WA1447543459

Common questions

What is Robert W. Mikiska, PA-C's NPI number?

Robert W. Mikiska, PA-C's National Provider Identifier (NPI) is 1659383842, issued on Aug 13, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert W. Mikiska, PA-C located?

The NPPES record lists a practice address at 1550 S Pioneer Way Ste 100, Moses Lake, WA, 98837. Phone: (509) 793-9790. Providers update this record themselves, so call before visiting.

How can I verify Robert W. Mikiska, PA-C's license?

NPPES lists Washington license number PA10003227, as entered by the provider. Search the Washington board that licenses this profession; the NPPES record confirms identity only.

How much does Robert W. Mikiska, PA-C prescribe under Medicare Part D?

In 2024, Robert W. Mikiska, PA-C had 414 Medicare Part D claims for 313 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.