DANIELLE REZNICSEK MD
NPI 1457363285
Internal Medicine in Jacksonville, FL
About Danielle Reznicsek Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DANIELLE REZNICSEK MD (NPI 1457363285) is an individual internal medicine provider in Jacksonville, Florida, licensed in Florida (ME85463) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS, is affiliated with Ascension Sacred Heart Gulf, and is a graduate of University Of Cincinnati College Of Medicine (1995).
NPPES Registry Identity
Specialties & Licenses
Other Names 1
Other Identifiers 2
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Danielle Reznicsek Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
3Medicare enrollment records show Danielle Reznicsek reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32204
- Reassigned Medicare billing, Florida enrollment
- 78 clinicians in this Medicare group
Jacksonville, FL 32204
- Reassigned Medicare billing, Florida enrollment
- 367 clinicians in this Medicare group
Christiansted, St. Croix, VI 00821
- Reassigned Medicare billing, U.S. Virgin Islands enrollment
- 331 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension Sacred Heart Gulf
Acute Care Hospitals · Port Saint Joe, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32204 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Reported Quality Measures
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
JACKSONVILLE, FL 32204
JACKSONVILLE, FL 32204
JACKSONVILLE, FL 32204
JACKSONVILLE, FL 32204
JACKSONVILLE, FL 32204
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 Danielle Reznicsek's NPI number?
The NPI number for Danielle Reznicsek is 1457363285. It was assigned to this individual provider in the NPPES registry on August 12, 2006. The provider is also known as Danielle O'neil MD.
Where is Danielle Reznicsek located?
Danielle Reznicsek practices at 1 Shircliff Way, Jacksonville, FL 32204. The listed phone number is (800) 288-8325.
What is Danielle Reznicsek's specialty?
The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.
Is Danielle Reznicsek enrolled in Medicare?
Yes. Danielle Reznicsek is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Danielle Reznicsek's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Danielle Reznicsek reassigns Medicare benefits to 3 organizations: Emergency Medical Specialists Of Jacksonville (Jacksonville, FL), Cep America LLC (Jacksonville, FL) and Governor Juan F. Luis Hospital & Medical Center (Christiansted, St. Croix, VI). Each 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 Danielle Reznicsek's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Danielle Reznicsek affiliated with any hospitals?
According to CMS data, Danielle Reznicsek is affiliated with Ascension Sacred Heart Gulf.
When was this NPI record last updated?
The NPPES record for Danielle Reznicsek was last updated on February 14, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.