RYAN DAVID DEMKOWICZ M.D
NPI 1467806364
Pathology - Clinical Pathology/Laboratory Medicine in Jacksonville, FL
About Ryan David Demkowicz M.d NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
RYAN DAVID DEMKOWICZ M.D (NPI 1467806364) is an individual clinical pathology/laboratory medicine provider in Jacksonville, Florida, licensed in Florida (ME175124) and active in the NPI registry since April 2016. He is enrolled in Medicare PECOS and maintains a secondary practice location in Morgantown.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare (PECOS)
Ryan David Demkowicz M.d is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).
Medicare Billing Reassignment
Medicare enrollment records show Ryan Demkowicz reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.
Jacksonville, FL 32224
- Reassigned Medicare billing, Florida enrollment
- 1,828 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.
Physician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32224 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.
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 32224
JACKSONVILLE, FL 32224
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 Ryan Demkowicz's NPI number?
The NPI number for Ryan Demkowicz is 1467806364. It was assigned to this individual provider in the NPPES registry on April 17, 2016.
Where is Ryan Demkowicz located?
Ryan Demkowicz practices at 4500 San Pablo Rd S, Jacksonville, FL 32224. The listed phone number is (480) 301-8000.
What is Ryan Demkowicz's specialty?
The primary specialty registered for this NPI is Pathology, specializing in Clinical Pathology/Laboratory Medicine, with taxonomy code 207ZP0105X.
Is Ryan Demkowicz enrolled in Medicare?
Yes. Ryan Demkowicz is registered in the Medicare PECOS enrollment system.
Which organization bills Medicare for Ryan Demkowicz's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Ryan Demkowicz reassigns Medicare benefits to Mayo Clinic Jacksonville (Jacksonville, FL). The 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 Ryan Demkowicz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
When was this NPI record last updated?
The NPPES record for Ryan Demkowicz was last updated on August 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 months 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.