SEAN ALAN FRIEFELD DO
NPI 1467193243
Emergency Medicine in Saint Johns, FL
About Sean Alan Friefeld Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
SEAN ALAN FRIEFELD DO (NPI 1467193243) is an individual emergency medicine provider in Saint Johns, Florida, licensed in Florida (OS22811) and active in the NPI registry since April 2022. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent's Riverside, and maintains a secondary practice location in Miami.
NPPES Registry Identity
Specialties & Licenses 2
Secondary Practice Location 1
Accepted Insurance
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
Sean Alan Friefeld Do 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
2Medicare enrollment records show Sean Friefeld reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Saint Johns, FL 32259
- Reassigned Medicare billing, Florida enrollment
- 367 clinicians in this Medicare group
Aventura, FL 33180
- Reassigned Medicare billing, Florida enrollment
- 1,912 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 3
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Ascension St Vincent's Riverside
Acute Care Hospitals · Jacksonville, FLMarion Communtiy Hospital
Acute Care Hospitals · Ocala, FLHca Florida Lawnwood Hospital
Acute Care Hospitals · Fort Pierce, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32259 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Other Providers at the Same Location NPPES 7
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
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 Sean Friefeld's NPI number?
The NPI number for Sean Friefeld is 1467193243. It was assigned to this individual provider in the NPPES registry on April 5, 2022.
Where is Sean Friefeld located?
Sean Friefeld practices at 205 Trinity Way, Saint Johns, FL 32259. The listed phone number is (904) 450-8120.
What is Sean Friefeld's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Sean Friefeld enrolled in Medicare?
Yes. Sean Friefeld 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 Sean Friefeld's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Sean Friefeld reassigns Medicare benefits to 2 organizations: Cep America LLC (Saint Johns, FL) and Emergency Medicine Services Of Fl, LLC (Aventura, FL). 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 Sean Friefeld's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Sean Friefeld accept?
Health plans from Oscar Health Maintenance Organization of Florida list Sean Friefeld as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Sean Friefeld affiliated with any hospitals?
According to CMS data, Sean Friefeld is affiliated with Ascension St Vincent's Riverside, Marion Communtiy Hospital and Hca Florida Lawnwood Hospital.
When was this NPI record last updated?
The NPPES record for Sean Friefeld was last updated on December 16, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.
# Sean Alan Friefeld, DO · NPI 1467193243
Emergency Medicine physician in Saint Johns, Florida. Individual provider, active in the CMS NPPES registry since April 5, 2022.
## Identity
- **NPI:** 1467193243 (Entity type: Individual)
- **Enumerated:** April 5, 2022
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** OS22811 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 205 TRINITY WAY, Saint Johns, FL 32259-1155
- **Phone:** (904) 450-8120
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 2 organizations under Medicare reassignment (form CMS-855R): Cep America LLC (NPI 1073200069, Saint Johns, FL); Emergency Medicine Services Of Fl, LLC (NPI 1043917180, Aventura, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Nova Southeastern College Of Osteo Medicine, class of 2022
## Record status
- **NPPES last updated:** December 16, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1467193243) · Data from the CMS NPPES public registry.