Michael R. Decker, MD
Endocrinology, Diabetes & Metabolism Physician · Vancouver, WA
Michael R. Decker, MD is an endocrinology, diabetes & metabolism physician with a practice address in Vancouver, Washington, and NPI 1861551491, issued on Dec 8, 2006. Check the license (Washington MD00049135, as entered in NPPES) on the Washington Medical Commission; the Medicare figures below come from public CMS files.
- Name
- Michael R. Decker
- Credential
- MD
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- MD00049135 WA
A73347 CA
Self-reported in NPPES; status is on the state search - Practice location
- 700 NE 87TH Ave, Vancouver, WA 98664
- Phone
- (360) 397-1500
- Enumerated
- Dec 8, 2006
- Record last updated
- Mar 12, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (360) 604-1729
- Medicaid IDs
- 8502973 WA
00A733470 CA - Medicare enrollment
- Enrolled (PECOS I20080207000003); accepts Medicare assignment
- Medical or professional school
- Loma Linda University School Of Medicine, 1999
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 224 in Washington → Look up another NPI →
Also registered at 700 NE 87TH Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Kathleen Adkison, DNP-FNPFamily Nurse Practitioner1043160500
- Kirstie Anderson, D.P.T.Physical Therapist1023486396
- Lauren Andronici, CNMAdvanced Practice Midwife1356396709
- Susan Arnold-Edgar, PA-CPhysician Assistant1023057817
- Vincent Au, M.D.Internal Medicine Physician1104112051
- Jennifer Austin, MDPediatrics Physician1326087503
Verify Michael R. Decker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWashington Medical Commission
Search for license MD00049135Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
49% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,915 Medicare Part D claims for 568 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 44% of claims.
Most prescribed
- Levothyroxine Sodium598 claims
- Metformin Hcl Er229 claims
- Jardiance169 claims
- Metformin Hcl165 claims
- Lantus Solostar131 claims
- Mounjaro119 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
- The Vancouver Clinic Inc PSVancouver, WA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael R. Decker among 224 endocrinology, diabetes & metabolism physician records in Washington
Michael R. Decker, MD is one of 224 endocrinology, diabetes & metabolism physician records with a practice address in Washington. 75% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 55% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1999 · median 2006 among the 140 with a school on file
- Record last updated2008 · 60% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RE0101X and a Washington practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Washington
There are 224 endocrinology, diabetes & metabolism physician records in Washington.
All 224 in Washington → Every provider in Vancouver → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Michael Barsotti, MDVancouver, WA 986641033297171
- Susan Bradley, MDVancouver, WA 986641720167877
- Leslie Colip, M.D.Vancouver, WA 986641760774798
- Stacey Condren, M.D.Vancouver, WA 986641396703211
- Joshua KannankerilVancouver, WA 986641841684149
- Jessica Lucier, M.D.Vancouver, WA 986641518314541
- Christina Orr, MDVancouver, WA 986641760424717
- Jennifer Poste, MDVancouver, WA 986641598036295
Common questions
What is Michael R. Decker, MD's NPI number?
Michael R. Decker, MD's National Provider Identifier (NPI) is 1861551491, issued on Dec 8, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Michael R. Decker, MD located?
The NPPES record lists a practice address at 700 NE 87TH Ave, Vancouver, WA, 98664. Phone: (360) 397-1500. Providers update this record themselves, so call before visiting.
How can I verify Michael R. Decker, MD's license?
NPPES lists Washington license number MD00049135, 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 Michael R. Decker, MD prescribe under Medicare Part D?
In 2024, Michael R. Decker, MD had 3,915 Medicare Part D claims for 568 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. 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.