Michael Decker, MD
NPI 1861551491 · Endocrinology, Diabetes & Metabolism Physician · Vancouver, WA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Michael Decker, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Vancouver, WA (NPI 1861551491).
Provider details
- NPI number
- 1861551491
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A73347 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
2,835 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 529 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 344 | $125 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 243 | $16 |
| Hemoglobin A1c Level83036 | 204 | $9 |
| Blood Test, Thyroid Stimulating Hormone (tsh)84443 | 184 | $16 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 57 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 598 | 161 |
| Metformin Hclbrand: Metformin Hcl Er | 229 | 72 |
| Empagliflozinbrand: Jardiance | 169 | 58 |
| Metformin Hcl | 165 | 52 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 131 | 50 |
| Tirzepatidebrand: Mounjaro | 119 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-12-08
- Last updated
- 2008-03-12
Frequently asked questions
- What is Michael Decker's NPI number?
- Michael Decker's National Provider Identifier (NPI) is 1861551491, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Michael Decker's specialty?
- Michael Decker is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Michael Decker located?
- Michael Decker's practice location on file with NPPES is 700 Ne 87th Ave, Vancouver, WA 98664-1913.
- What is Michael Decker's phone number?
- The practice phone number listed in the NPPES registry for Michael Decker is (360) 397-1500.
- Does Michael Decker accept Medicare?
- Michael Decker is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Michael Decker's NPI active?
- Yes — Michael Decker's NPI (1861551491) is active in the NPPES registry as of the last update on 2008-03-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.