Sylvia Diaz, M.D.
NPI 1083880009 · Endocrinology, Diabetes & Metabolism Physician · Sunny Isles Beach, FL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sylvia Diaz, M.D. is a Endocrinology, Diabetes & Metabolism Physician provider in Sunny Isles Beach, FL (NPI 1083880009).
Provider details
- NPI number
- 1083880009
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Female
- Sole proprietor
- No
- License
- 284748 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
18 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
4 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 49 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 448 | 113 |
| Semaglutidebrand: Ozempic | 191 | 53 |
| Dulaglutidebrand: Trulicity | 162 | 48 |
| Metformin Hcl | 158 | 53 |
| Tirzepatidebrand: Mounjaro | 145 | 37 |
| Insulin Degludecbrand: Tresiba Flextouch U-200 | 127 | 41 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$76 across 4 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
Additional practice locations (3)
- 100 Hitchcock WayManchester, NH 03104-4125Phone: (603) 695-2722
- 20 4th StMalone, NY 12953-1339Phone: (518) 481-2677
- 3100 Maccorkle Ave Se Ste 810Charleston, WV 25304-1233Phone: (304) 351-3961
Registry dates
- Enumerated
- 2008-04-30
- Last updated
- 2025-12-19
- Certified
- 2025-12-19
Frequently asked questions
- What is Sylvia Diaz's NPI number?
- Sylvia Diaz's National Provider Identifier (NPI) is 1083880009, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sylvia Diaz's specialty?
- Sylvia Diaz is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Sylvia Diaz located?
- Sylvia Diaz's practice location on file with NPPES is 323 Sunny Isles Blvd, Sunny Isles Beach, FL 33160.
- What is Sylvia Diaz's phone number?
- The practice phone number listed in the NPPES registry for Sylvia Diaz is (786) 274-8105.
- Does Sylvia Diaz accept Medicare?
- Sylvia Diaz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sylvia Diaz's NPI active?
- Yes — Sylvia Diaz's NPI (1083880009) is active in the NPPES registry as of the last update on 2025-12-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.