Malcolm William Winter, M.D.
Hematology (Pathology) Physician · Bremerton, WA
Malcolm William Winter, M.D. is a hematology (pathology) physician with a practice address in Bremerton, Washington, and NPI 1902979404, issued on Nov 15, 2006. Check the license (Washington MD00026710, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Malcolm William Winter
- Credential
- M.D.
- Primary taxonomy
- Hematology (Pathology) Physician 207ZH0000X
- License number
- MD00026710 WA
Self-reported in NPPES; status is on the state search - Practice location
- 2720 Clare Ave Ste A, Bremerton, WA 98310
- Phone
- (360) 479-6154
- Enumerated
- Nov 15, 2006
- Record last updated
- Jan 18, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 1021898 WA
- Medicare enrollment
- Enrolled (PECOS I20220916001280); accepts Medicare assignment
- Medical or professional school
- University Of Washington School Of Medicine, 1981
- Entity
- Type 1 · individual
8 nearest hematology (pathology) physician records → All 19 in Washington → Look up another NPI →
Also registered at 2720 Clare Ave Ste A
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Nancy Lorber, NP-CAdult Health Nurse Practitioner1962843193
Verify Malcolm William Winter in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00026710Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
36% fewer Medicare Part D claims than the average hematology (pathology) physician in 2024
141 Medicare Part D claims for 45 beneficiaries, against an average of 220 among the 12 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 21 claims were for opioids.
Most prescribed
- Letrozole24 claims
- Oxycodone Hcl11 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.
One hospital affiliation
- Northern Montana HospitalHavre, MT · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Malcolm William Winter among 19 hematology (pathology) physician records in Washington
Malcolm William Winter, M.D. is one of 19 hematology (pathology) physician records with a practice address in Washington. 63% 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 0% of them.
- NPI issued2006 · 0% of these records are older, 42% newer
- In a Medicare fileYes · 63% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1981 · median 2001 among the 12 with a school on file
- Record last updated2021 · 79% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZH0000X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hematology (Pathology) Physician providers in Washington
There are 19 hematology (pathology) physician records in Washington.
All 19 in Washington → Every provider in Bremerton → Hematology (Pathology) Physician nationwide →
The 8 hematology (pathology) physician records with the nearest ZIP codes
- Sindhu Cherian, MDSeattle, WA 981951427194059
- Jonathan FrommSeattle, WA 981951073691432
- Harvey GreismanSeattle, WA 981951629153457
- Allison ShawSeattle, WA 981951104936053
- David Wu, M.D.Seattle, WA 981951821211053
- Xueyan Chen, M.D., PH.D.Seattle, WA 981091528262524
- Matthew Crabtree, MDSeattle, WA 981091386141588
- Zhao Ming Dong, M.D., PH.D.Seattle, WA 981091306927975
Common questions
What is Malcolm William Winter, M.D.'s NPI number?
Malcolm William Winter, M.D.'s National Provider Identifier (NPI) is 1902979404, issued on Nov 15, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Malcolm William Winter, M.D. located?
The NPPES record lists a practice address at 2720 Clare Ave Ste A, Bremerton, WA, 98310. Phone: (360) 479-6154. Providers update this record themselves, so call before visiting.
How can I verify Malcolm William Winter, M.D.'s license?
NPPES lists Washington license number MD00026710, 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 Malcolm William Winter, M.D. prescribe under Medicare Part D?
In 2024, Malcolm William Winter, M.D. had 141 Medicare Part D claims for 45 beneficiaries; the average among hematology (pathology) physician prescribers was 220. 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.