Zinnia San Juan, M.D.
NPI 1669683926 · Endocrinology, Diabetes & Metabolism Physician · Bremerton, WA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Zinnia San Juan, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Bremerton, WA (NPI 1669683926).
Provider details
- NPI number
- 1669683926
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 9500742-1205 (UT)
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 tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,111 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 517 | $126 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 219 | $34 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 128 | $177 |
| Hemoglobin A1c Level83036 | 115 | $9 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 67 | $165 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 51 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 507 | 148 |
| Semaglutidebrand: Ozempic | 173 | 38 |
| Empagliflozinbrand: Jardiance | 172 | 45 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 141 | 50 |
| Tirzepatidebrand: Mounjaro | 136 | 35 |
| Metformin Hclbrand: Metformin Hcl Er | 130 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$167 across 8 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2007-05-25
- Last updated
- 2020-12-09
- Certified
- 2020-12-09
Frequently asked questions
- What is Zinnia San Juan's NPI number?
- Zinnia San Juan's National Provider Identifier (NPI) is 1669683926, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Zinnia San Juan's specialty?
- Zinnia San Juan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Zinnia San Juan located?
- Zinnia San Juan's practice location on file with NPPES is 2601 Cherry Ave Ste 315, Bremerton, WA 98310-4201.
- What is Zinnia San Juan's phone number?
- The practice phone number listed in the NPPES registry for Zinnia San Juan is (360) 405-7900.
- Does Zinnia San Juan accept Medicare?
- Zinnia San Juan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Zinnia San Juan's NPI active?
- Yes — Zinnia San Juan's NPI (1669683926) is active in the NPPES registry as of the last update on 2020-12-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.