Zachary Rawsthorne Thomas, DO
Family Medicine Physician · Moses Lake, WA
Zachary Rawsthorne Thomas, DO is a family medicine physician with a practice address in Moses Lake, Washington, and NPI 1821590415, issued on Feb 28, 2018. Check the license (Washington OP61169612, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Zachary Rawsthorne Thomas
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- OP61169612 WA
Self-reported in NPPES; status is on the state search - Practice location
- 1550 S Pioneer Way, Moses Lake, WA 98837
- Phone
- (509) 793-9780
- Enumerated
- Feb 28, 2018
- Record last updated
- May 4, 2026
- Fax
- (509) 764-3246
- Medicaid ID
- 2180411 WA
- Medicare enrollment
- Enrolled (PECOS I20210811001102); accepts Medicare assignment
- Medical or professional school
- Midwestern University, Chicago College Of Osteopathic Med, 2018
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 5,534 in Washington → Look up another NPI →
Also registered at 1550 S Pioneer Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Elizabeth Bjork, ARNPNurse Practitioner1922841717
- Elizabeth Bonadies, CNMAdvanced Practice Midwife1235637414
- Emily Brestin, MDPediatrics Physician1831766187
- Phillip Carron, M.D.Family Medicine Physician1033591375
- Anne Coury, M.D.Obstetrics & Gynecology Physician1609912708
- David Earl, MDInternal Medicine Physician1710075478
Verify Zachary Rawsthorne Thomas in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP61169612Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
64% more Medicare Part D claims than the average family medicine physician in 2024
5,824 Medicare Part D claims for 493 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 32 claims were for opioids.
Most prescribed
- Atorvastatin Calcium415 claims
- Lisinopril325 claims
- Amlodipine Besylate306 claims
- Losartan Potassium281 claims
- Levothyroxine Sodium212 claims
- Gabapentin200 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
- Grant County Public Hospital District 1Moses Lake, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Zachary Rawsthorne Thomas among 5,534 family medicine physician records in Washington
Zachary Rawsthorne Thomas, DO is one of 5,534 family medicine physician records with a practice address in Washington. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 82% of them.
- NPI issued2018 · 82% of these records are older, 15% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated2018 · median 2009 among the 3,294 with a school on file
- Record last updated2026 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
42 family medicine physician records list a practice address in Moses Lake
They are 42 of the 901 NPPES records with a practice address in Moses Lake, and 5,534 family medicine physician records in Washington.
All 5,534 in Washington → Every provider in Moses Lake → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Andrea Carter, MDMoses Lake, WA 988371770595282
- David Curnel, MDMoses Lake, WA 988371750310074
- James Hake, MDMoses Lake, WA 988371770502049
- Cole Hemmerling, M.D.Moses Lake, WA 988371447262696
- Mark Hoover, M.D.Moses Lake, WA 988371154361335
- Ed Hoover, MDMoses Lake, WA 988371104859842
- Richard Hourigan, MDMoses Lake, WA 988371447283189
- Dennis Kearns, MDMoses Lake, WA 988371417973751
Common questions
What is Zachary Rawsthorne Thomas, DO's NPI number?
Zachary Rawsthorne Thomas, DO's National Provider Identifier (NPI) is 1821590415, issued on Feb 28, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Zachary Rawsthorne Thomas, DO located?
The NPPES record lists a practice address at 1550 S Pioneer Way, Moses Lake, WA, 98837. Phone: (509) 793-9780. Providers update this record themselves, so call before visiting.
How can I verify Zachary Rawsthorne Thomas, DO's license?
NPPES lists Washington license number OP61169612, 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 Zachary Rawsthorne Thomas, DO prescribe under Medicare Part D?
In 2024, Zachary Rawsthorne Thomas, DO had 5,824 Medicare Part D claims for 493 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.