GRANT PATRICK BARKER
NPI 1477013555
Emergency Medicine in Jacksonville, FL
About Grant Patrick Barker NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
GRANT PATRICK BARKER (NPI 1477013555) is an individual emergency medicine provider in Jacksonville, Florida, licensed in Georgia (90868) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Ed Fraser Memorial Hospital, and is a graduate of University Of Miami, Lm Miller School Of Medicine (2019).
NPPES Registry Identity
Specialties & Licenses 3
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
Grant Patrick Barker 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
5Medicare enrollment records show Grant Barker reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Macclenny, FL 32063
- Reassigned Medicare billing, Florida enrollment
- 4 clinicians in this Medicare group
Macclenny, FL 32063
- Reassigned Medicare billing, Florida enrollment
- 23 clinicians in this Medicare group
Macclenny, FL 32063
- Reassigned Medicare billing, Florida enrollment
- 24 clinicians in this Medicare group
Valdosta, GA 31602
- Reassigned Medicare billing, Georgia enrollment
- 61 clinicians in this Medicare group
Thomasville, GA 31792
- Reassigned Medicare billing, Georgia enrollment
- 147 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 4
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.
Ed Fraser Memorial Hospital
Acute Care Hospitals · Macclenny, 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.
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 Grant Barker's NPI number?
The NPI number for Grant Barker is 1477013555. It was assigned to this individual provider in the NPPES registry on March 23, 2019.
Where is Grant Barker located?
Grant Barker practices at 655 W 8th St, Jacksonville, FL 32209. The listed phone number is (904) 244-3817.
What is Grant Barker's specialty?
The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.
Is Grant Barker enrolled in Medicare?
Yes. Grant Barker 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 Grant Barker's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Grant Barker reassigns Medicare benefits to 5 organizations: Anava Hospitalists LLC (Macclenny, FL), Anava Emergency Consultants LLC (Macclenny, FL), Baker County Medical Services, Inc (Macclenny, FL), Sgmc Affiliated Services LLC (Valdosta, GA) and South Georgia Emergency Medicine Associates PC (Thomasville, GA). 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 Grant Barker's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Grant Barker accept?
Health plans from Oscar Health list Grant Barker 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 Grant Barker affiliated with any hospitals?
According to CMS data, Grant Barker is affiliated with Ed Fraser Memorial Hospital.
When was this NPI record last updated?
The NPPES record for Grant Barker was last updated on April 3, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.
# Grant Patrick Barker · NPI 1477013555
Emergency Medicine physician in Jacksonville, Florida. Individual provider, active in the CMS NPPES registry since March 23, 2019.
## Identity
- **NPI:** 1477013555 (Entity type: Individual)
- **Enumerated:** March 23, 2019
- **Primary specialty:** Emergency Medicine · taxonomy 207P00000X
- **State license:** 90868 (Georgia)
- **Sole proprietor:** No
## Practice location
- **Address:** 655 W 8TH ST, Jacksonville, FL 32209-6511
- **Phone:** (904) 244-3817
## 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:** 5 organizations under Medicare reassignment (form CMS-855R): Anava Hospitalists LLC (NPI 1932096625, Macclenny, FL); Anava Emergency Consultants LLC (NPI 1003698184, Macclenny, FL); Baker County Medical Services, Inc (NPI 1578822508, Macclenny, FL); Sgmc Affiliated Services LLC (NPI 1114740362, Valdosta, GA); South Georgia Emergency Medicine Associates PC (NPI 1386903649, Thomasville, GA) · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** University Of Miami, Lm Miller School Of Medicine, class of 2019
## Record status
- **NPPES last updated:** April 3, 2022
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Source: [NPI Profile](https://npiprofile.com/npi/1477013555) · Data from the CMS NPPES public registry.