Thomas R. Cooke, D.O.
General Practice Physician · Chehalis, WA
Thomas R. Cooke, D.O. is a general practice physician with a practice address in Chehalis, Washington, and NPI 1255427902, issued on Oct 4, 2006. Check the license (Washington OP00000823, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Thomas R. Cooke
- Credential
- D.O.
- Primary taxonomy
- General Practice Physician 208D00000X
- License number
- OP00000823 WA
Self-reported in NPPES; status is on the state search - Practice location
- 4254 Jackson Hwy, Chehalis, WA 98532
- Phone
- (360) 996-6603
- Enumerated
- Oct 4, 2006
- Record last updated
- Feb 8, 2024
- Fax
- (360) 996-6604
- Medicaid ID
- 2182956 WA
- Medicare enrollment
- Enrolled (PECOS I20090130000336); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest general practice physician records → All 388 in Washington → Look up another NPI →
Also registered at 4254 Jackson Hwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kay Brooks, PA CMedical Physician Assistant1831170158
- Michael Cook, MDFamily Medicine Physician1295397933
- Melissa GoodMental Health Counselor1215469309
- Tessa Hoven, RNRegistered Nurse1942953245
- Katelyn Kern, DNPFamily Nurse Practitioner1427886514
- Robert McElhaney, MDFamily Medicine Physician1730162124
Verify Thomas R. Cooke in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license OP00000823Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
3.7 times the Medicare Part D claims of the average general practice physician in 2024
11,270 Medicare Part D claims for 541 beneficiaries, against an average of 3,030 among the 8,395 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 1,247 claims were for opioids.
Most prescribed
- Atorvastatin Calcium410 claims
- Levothyroxine Sodium342 claims
- Oxycodone-Acetaminophen328 claims
- Hydrocodone-Acetaminophen323 claims
- Oxycodone Hcl289 claims
- Losartan Potassium247 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
- Lewis County Community Health ServicesToledo, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Thomas R. Cooke among 388 general practice physician records in Washington
Thomas R. Cooke, D.O. is one of 388 general practice physician records with a practice address in Washington. 28% 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 3% of them.
- NPI issued2006 · 3% of these records are older, 79% newer
- In a Medicare fileYes · 28% of these records are
- In the CMS Doctors and Clinicians fileYes · 11% of these records are
- Graduated1976 · median 2002 among the 43 with a school on file
- Record last updated2024 · 42% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208D00000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
General Practice Physician providers in Washington
There are 388 general practice physician records in Washington.
All 388 in Washington → Every provider in Chehalis → General Practice Physician nationwide →
The 8 general practice physician records with the nearest ZIP codes
- Stephen Hennessey, MDChehalis, WA 985321376544098
- David Little, DOChehalis, WA 985321992749915
- Joseph Wiley, MDCentralia, WA 985311265594196
- Jared Bruce, DOLacey, WA 985161295272433
- Curtis Edwards, M.D.Olympia, WA 985161336474816
- Frank Hing, MDSouth Bend, WA 985061669439659
- Fernando Irizarry, M.D.Olympia, WA 985061851456081
- Mark Urmanski, M.DOlympia, WA 985061467574863
Common questions
What is Thomas R. Cooke, D.O.'s NPI number?
Thomas R. Cooke, D.O.'s National Provider Identifier (NPI) is 1255427902, issued on Oct 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Thomas R. Cooke, D.O. located?
The NPPES record lists a practice address at 4254 Jackson Hwy, Chehalis, WA, 98532. Phone: (360) 996-6603. Providers update this record themselves, so call before visiting.
How can I verify Thomas R. Cooke, D.O.'s license?
NPPES lists Washington license number OP00000823, 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 Thomas R. Cooke, D.O. prescribe under Medicare Part D?
In 2024, Thomas R. Cooke, D.O. had 11,270 Medicare Part D claims for 541 beneficiaries; the average among general practice physician prescribers was 3,030. 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.