PREMIER INTERNAL MEDICINE
NPI 1932378882
Internal Medicine in Tampa, FL
About Premier Internal Medicine NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
PREMIER INTERNAL MEDICINE (NPI 1932378882) is a healthcare organization registered as an internal medicine in Tampa, Florida and active in the NPI registry since February 2008. The organization lists Alex Zelenka, President, as its authorized official.
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Group Practice 1
Medicare Participation & PECOS CMS
Medicare enrollment and the clinicians who bill Medicare through this organization, from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Premier Internal Medicine is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Clinicians Billing Medicare Through This Organization
Medicare enrollment records show 1 clinician reassigns Medicare billing to Premier Internal Medicine, which bills Medicare for the services this clinician delivers.
Clinician (1)
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Alex Zelenka MD PA's NPI number?
The NPI number for Alex Zelenka MD PA is 1932378882. It was assigned to this organization in the NPPES registry on February 25, 2008. The provider is also known as Premier Internal Medicine.
Where is Alex Zelenka MD PA located?
Alex Zelenka MD PA is located at 11321 Countryway Blvd, Tampa, FL 33626. The listed phone number is (813) 814-4204.
What is Alex Zelenka MD PA's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Alex Zelenka MD PA enrolled in Medicare?
Yes. Alex Zelenka MD PA is registered in the Medicare PECOS enrollment system.
How many clinicians bill Medicare through Alex Zelenka MD PA?
According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Internal Medicine) reassigns their Medicare billing to Alex Zelenka MD PA. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
When was this NPI record last updated?
The NPPES record for Alex Zelenka MD PA was last updated on October 20, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.