Sylvia Diaz, M.D.
Endocrinology, Diabetes & Metabolism Physician · Sunny Isles Beach, FL
Sylvia Diaz, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Sunny Isles Beach, Florida, and NPI 1083880009, issued on Apr 30, 2008. Check the license (Florida ME115603, as entered in NPPES) on the Florida health license search; the Medicare figures below come from public CMS files.
- Name
- Sylvia Diaz
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License numbers
- ME115603 FL
19510 NH
LT-4051 NH
284748 NY
35410 WV
Self-reported in NPPES; status is on the state search - Practice location
- 323 Sunny Isles Blvd, Sunny Isles Beach, FL 33160
- Phone
- (786) 274-8105
- Enumerated
- Apr 30, 2008
- Record last updated
- Dec 19, 2025
- Fax
- (786) 274-8905
- Medicare enrollment
- Enrolled (PECOS I20220427001075); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 656 in Florida → Look up another NPI →
Verify Sylvia Diaz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersFlorida health license search
Search for license ME115603Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
27% more Medicare Part D claims than the average endocrinology, diabetes & metabolism physician in 2024
3,332 Medicare Part D claims for 408 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 54% of claims.
Most prescribed
- Levothyroxine Sodium448 claims
- Ozempic191 claims
- Trulicity162 claims
- Metformin Hcl158 claims
- Mounjaro145 claims
- Tresiba Flextouch U-200127 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.
Industry payments in 2024: $75.91
4 payments; by number, the most common kind was food and beverage; the largest payer was Novo Nordisk Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Alice Hyde Medical CenterMalone, NY
- Charleston Area Medical Center IncCharleston, WV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sylvia Diaz among 656 endocrinology, diabetes & metabolism physician records in Florida
Sylvia Diaz, M.D. is one of 656 endocrinology, diabetes & metabolism physician records with a practice address in Florida. 85% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 56% of them.
- NPI issued2008 · 56% of these records are older, 39% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 71% of these records are
- Graduated1999 · median 2002 among the 462 with a school on file
- Record last updated2025 · 48% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
2 endocrinology, diabetes & metabolism physician records list a practice address in Sunny Isles Beach
They are 2 of the 219 NPPES records with a practice address in Sunny Isles Beach, and 656 endocrinology, diabetes & metabolism physician records in Florida.
All 656 in Florida → Every provider in Sunny Isles Beach → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Andreas Moraitis, M.DSunny Isles Beach, FL 331601023327418
- Yanelis Martin, M.DMiami, FL 331561699977884
- Heberto Valdes, M.D.Pinecrest, FL 331561356731525
- Daile Grave De Peralta, M.D.Miami, FL 331651710257225
- Brenda Acosta Ashby, MDDoral, FL 331661366480386
- Lila Chertman, M.D.Bay Harbor Islands, FL 331541124424015
- Noreen Shaaban, MDDoral, FL 331661760090740
- Dayron Ortega, MDMiami, FL 331721437684693
Common questions
What is Sylvia Diaz, M.D.'s NPI number?
Sylvia Diaz, M.D.'s National Provider Identifier (NPI) is 1083880009, issued on Apr 30, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Sylvia Diaz, M.D. located?
The NPPES record lists a practice address at 323 Sunny Isles Blvd, Sunny Isles Beach, FL, 33160. Phone: (786) 274-8105. Providers update this record themselves, so call before visiting.
How can I verify Sylvia Diaz, M.D.'s license?
NPPES lists Florida license number ME115603, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Sylvia Diaz, M.D. prescribe under Medicare Part D?
In 2024, Sylvia Diaz, M.D. had 3,332 Medicare Part D claims for 408 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.