Dr. Vivian Diaz Melendez, M.D
Hematology/oncology
57% Complete
Profile completeness
ZIP Healthcare Access Score
Healthcare Desert
ZIP 00791 • F
19+
Years in Practice
Healthcare Access Where Dr. Vivian Diaz Melendez Practices
ZIP code 00791 • Humacao, Puerto Rico
Critical shortage of healthcare services in the ZIP 00791 area.
View full Healthcare Access Score report for ZIP 00791Conditions Dr. Vivian Diaz Melendez Can Help With
Based on specialty, these are the relevant healthcare access scores for the practice area
Practice Locations
1 location
About Dr. Vivian Diaz Melendez
Vivian Diaz Melendez, M.D is a healthcare provider practicing in Humacao, PR.
Specialty Definition
An internist doctor of osteopathy that specializes in the treatment of the combination of hematology and oncology disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine WAS able to obtain a Certificate of Special Qualifications in the field of Hematology and Oncology. The Certificate is NO longer offered.
22
Years Experience
1
Location
1
States Licensed
Credentials & Board Certifications
Primary Specialty
Hematology/oncologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
University Central Del Caribe Escuela De Medicina
Class of 2004
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| PR | 16706 | Internal Medicine |
Public Data Summary for Dr. Vivian Diaz Melendez
With 19 years of practice, Dr. Vivian Diaz Melendez is an established hematology/oncology provider, M.D, after earning their medical degree at University Central Del Caribe Escuela De Medicina in 2004. Dr. currently practices at in Humacao, Puerto Rico. Their National Provider Identifier (NPI) is 1265633135, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and — where available — CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
Dr. Vivian Diaz Melendez's practice is located in ZIP 00791 (Humacao, Puerto Rico), which has an overall CartoChrome Healthcare Access Score of 13/100 (Healthcare Desert). Access constraints in this ZIP code can affect wait times, specialist availability, and emergency response — context worth knowing when choosing a provider.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Vivian Diaz Melendez received $433 in industry payments in 2023. Payments at this scale are typical for most practicing physicians and generally reflect routine educational activities.
Transparency & Safety
Public records from CMS and OIG databases
Industry Payments
$433
Total payments received from pharmaceutical and medical device companies in 2023.
Source: CMS Open Payments (Sunshine Act)
Opioid Prescribing
This provider has no opioid prescriptions on file in Medicare Part D data.
Insurance & Accessibility
Reviews
Community reviews for Dr. Vivian Diaz Melendez
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0 reviews
Hematology/oncology Providers Nearby
Same primary specialty near ZIP 00791
FAQ
Frequently asked questions about Dr. Vivian Diaz Melendez
What does Dr. Vivian Diaz Melendez specialize in?
Dr. Vivian Diaz Melendez specializes in Hematology/oncology.
Where does Dr. Vivian Diaz Melendez practice?
Dr. Vivian Diaz Melendez practices at in Humacao, Puerto Rico.
Does Dr. Vivian Diaz Melendez accept Medicare?
Based on CMS records, Dr. Vivian Diaz Melendez has not filed a Medicare opt-out affidavit, which means they typically accept Medicare-covered patients. Call the practice directly to confirm Medicare acceptance for your specific plan.
What is Dr. Vivian Diaz Melendez's NPI number?
Dr. Vivian Diaz Melendez's National Provider Identifier (NPI) is 1265633135. This is the unique 10-digit number the Centers for Medicare & Medicaid Services assigns to every practicing US healthcare provider. You can verify this number directly at the NPPES NPI Registry.
How long has Dr. Vivian Diaz Melendez been practicing?
Dr. Vivian Diaz Melendez has approximately 19 years of practice experience, having graduated from University Central Del Caribe Escuela De Medicina in 2004.