Dr. Nathan Visweshwar, M.D.
Hematology/oncology
61% Complete
Profile completeness
ZIP Healthcare Access Score
Moderate Access
ZIP 33612 โข C+
20+
Years in Practice
Healthcare Access Where Dr. Nathan Visweshwar Practices
ZIP code 33612 โข Tampa, Florida
Some healthcare services require significant travel or wait times in ZIP 33612.
View full Healthcare Access Score report for ZIP 33612Conditions Dr. Nathan Visweshwar Can Help With
Based on specialty, these are the relevant healthcare access scores for the practice area
Practice Locations
2 locations
About Dr. Nathan Visweshwar
Nathan Visweshwar, M.D. is a healthcare provider practicing in Tampa, FL.
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.
48
Years Experience
2
Locations
1
States Licensed
Credentials & Board Certifications
Primary Specialty
Hematology/oncologyCredentials verified via NPI Registry (NPPES)
Education & Training
Medical School
Other
Class of 1978
Licenses & Practice States
Licensed in 1 state
| State | License | Classification | Primary |
|---|---|---|---|
| Florida | ME97021 | Internal Medicine |
Public Data Summary for Dr. Nathan Visweshwar
With 20 years of practice, Dr. Nathan Visweshwar is an established hematology/oncology provider, M.D., after earning their medical degree at Other in 1978. Dr. currently practices across 2 facilities, including University Medical Service Association Inc in Tampa, Florida. Their National Provider Identifier (NPI) is 1033214325, and the profile below combines data from CMS NPPES, Medicare billing records, the HHS OIG exclusion list, and โ where available โ CMS Open Payments, Medicare Utilization, and Part D prescriber summaries.
Dr. Nathan Visweshwar's practice is located in ZIP 33612 (Tampa, Florida), which has an overall CartoChrome Healthcare Access Score of 64/100 (Moderate Access). Access to care in this area is moderate โ most services are reachable but with meaningful variability by specialty.
CMS Medicare data shows Dr. Nathan Visweshwar as a lower-volume hematology/oncology provider, treating approximately 236 Medicare beneficiaries and delivering 961K services in the most recent reporting year. That panel size indicates a smaller, more selective practice pattern.
Under the Physician Payments Sunshine Act, CMS reports that Dr. Nathan Visweshwar received $2K 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
$2K
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. Nathan Visweshwar
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Hematology/oncology Providers Nearby
Same primary specialty near ZIP 33612
FAQ
Frequently asked questions about Dr. Nathan Visweshwar
What does Dr. Nathan Visweshwar specialize in?
Dr. Nathan Visweshwar specializes in Hematology/oncology.
Where does Dr. Nathan Visweshwar practice?
Dr. Nathan Visweshwar practices at University Medical Service Association Inc in Tampa, Florida. Dr. is also affiliated with 1 additional facility, listed below.
Does Dr. Nathan Visweshwar accept Medicare?
Based on CMS records, Dr. Nathan Visweshwar has not filed a Medicare opt-out affidavit, which means they typically accept Medicare-covered patients. CMS billing data shows 236 Medicare beneficiaries treated in the most recent reporting year.
What is Dr. Nathan Visweshwar's NPI number?
Dr. Nathan Visweshwar's National Provider Identifier (NPI) is 1033214325. 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. Nathan Visweshwar been practicing?
Dr. Nathan Visweshwar has approximately 20 years of practice experience, having graduated from Other in 1978.