JESSE W ST CLAIR IV MD
NPI 1427477132
Emergency Medicine in Jacksonville, FL
About Jesse W St Clair Iv Md NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
JESSE W ST CLAIR IV MD (NPI 1427477132) is an individual emergency medicine provider in Jacksonville, Florida, licensed in Florida (ME142610) and active in the NPI registry since April 2014. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic, and maintains a secondary practice location in Jacksonville.
NPPES Registry Identity
Specialties & Licenses
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 and accepts Medicare assignment
Jesse W St Clair Iv 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
2Medicare enrollment records show Jesse St Clair reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Jacksonville, FL 32209
- Reassigned Medicare billing, Florida enrollment
- 1,456 clinicians in this Medicare group
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.
Areas of Expertise CMS Part B claims 3
Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Mayo Clinic
Acute Care Hospitals · Jacksonville, FLPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 32209 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 32209
JACKSONVILLE, FL 32209
JACKSONVILLE, FL 32209
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 Jesse St Clair's NPI number?
The NPI number for Jesse St Clair is 1427477132. It was assigned to this individual provider in the NPPES registry on April 9, 2014.
Where is Jesse St Clair located?
Jesse St Clair practices at 655 W 8th St, Jacksonville, FL 32209. The listed phone number is (049) 244-6340.
What is Jesse St Clair's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Jesse St Clair enrolled in Medicare?
Yes. Jesse St Clair 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 Jesse St Clair's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Jesse St Clair reassigns Medicare benefits to 2 organizations: University Of Florida Jacksonville Physicians Inc (Jacksonville, FL) and Mayo Clinic Jacksonville (Jacksonville, 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 Jesse St Clair's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
Is Jesse St Clair affiliated with any hospitals?
According to CMS data, Jesse St Clair is affiliated with Mayo Clinic.
When was this NPI record last updated?
The NPPES record for Jesse St Clair was last updated on January 10, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.
# Jesse W St Clair IV, MD · NPI 1427477132
Emergency Medicine physician in Jacksonville, Florida. Individual provider, active in the CMS NPPES registry since April 9, 2014.
## Identity
- **NPI:** 1427477132 (Entity type: Individual)
- **Enumerated:** April 9, 2014
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** ME142610 (Florida)
- **Sole proprietor:** No
## Practice location
- **Address:** 655 W 8TH ST, Jacksonville, FL 32209-6511
- **Phone:** (049) 244-6340
## 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): University Of Florida Jacksonville Physicians Inc (NPI 1326208695, Jacksonville, FL); Mayo Clinic Jacksonville (NPI 1174143986, Jacksonville, FL) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Jefferson Medical College Of Thomas Jefferson University, class of 2014
## Record status
- **NPPES last updated:** January 10, 2023
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Source: [NPI Profile](https://npiprofile.com/npi/1427477132) · Data from the CMS NPPES public registry.