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LOUIS ANDREW WARMIJAK APRN
NPI 1902616089
Nurse Practitioner in Fleming Island, FL

Active since January 10, 2025PECOS EnrolledAccepts Medicare Assignment
4565 US HIGHWAY 17 STE 200, FLEMING ISLAND, FL 32003(904) 634-0640(904) 634-0203 Get Directions Write a Review

NPPES record last updated: July 28, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Louis Andrew Warmijak Aprn NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

LOUIS ANDREW WARMIJAK APRN (NPI 1902616089) is an individual nurse practitioner in Fleming Island, Florida, licensed in Florida (APRN11037081) and active in the NPI registry since January 2025. He is enrolled in Medicare PECOS, is affiliated with Ascension St Vincent's Riverside, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1902616089
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameLOUIS ANDREW WARMIJAKCredential: APRN
Location Address4565 US HIGHWAY 17 STE 200Fleming Island, FL 32003-4823
Mailing Address4565 Us Highway 17 Ste 200Fleming Island, FL 32003-4823 · (904) 634-0640 · Fax (904) 634-0203
Phone(904) 634-0640
Fax(904) 634-0203
Sole ProprietorNo
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 10, 2025
Last NPPES UpdateJuly 28, 2025
NPPES CertifiedJuly 28, 2025
✔ NPI 1902616089 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in FL · APRN11037081
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
4565 US HIGHWAY 17 STE 200, Fleming Island, FL 32003
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Other Identifiers 1

Medicaid126512900FL

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

Louis Andrew Warmijak Aprn 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.

PECOS PAC ID9032648639
PECOS Enrollment IDI20250128001509
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Louis Warmijak reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southeast Orthopedic Specialists, LLC
13 mi
Orthopaedic Surgery
2627 RIVERSIDE AVE STE 300
Jacksonville, FL 32204
  • Reassigned Medicare billing, Florida enrollment
  • 134 clinicians in this Medicare group
NPI 1629025820 (904) 634-0640

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 2

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, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100040
Location1 Shircliff WayJacksonville, FL 32204 · Duval County
Emergency services

Baptist Medical Center - Nassau

Acute Care Hospitals · Fernandina Beach, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100140
Location1250 S 18th StFernandina Beach, FL 32034 · Nassau County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 32003 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$87.62 typical visit price
range $56.00 – $171.84
Typical copayment $21.90 (range $14.00 – $42.96)
Most-billed visit code 99203
Established Patient
$99.16 typical visit price
range $17.57 – $139.16
Typical copayment $24.79 (range $4.39 – $34.79)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 18

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JAMES BRANDON CAUSEY DPT
Physical Therapist
4565 US HIGHWAY 17 STE 200
FLEMING ISLAND, FL 32003
Duval County (904) 634-0640
CHRIS LE PA-C
Physician Assistant
4565 US HIGHWAY 17 STE 200
FLEMING ISLAND, FL 32003
Duval County (904) 634-0640
AARON MICHAEL BATES M.D.
Orthopaedic Surgery (Sports Medicine)
4565 US HIGHWAY 17 STE 200
FLEMING ISLAND, FL 32003
Duval County (904) 634-0640
LINDSAY VANDERLINDE PA-C
Physician Assistant
4565 US HIGHWAY 17 STE 200
FLEMING ISLAND, FL 32003
Duval County (904) 634-0640
BRIANNA ELISE MYERS PA-C
Physician Assistant
4565 US HIGHWAY 17 STE 200
FLEMING ISLAND, FL 32003
Duval County (904) 634-0640
LEE ADAM MASSIE AGACNP-BC
Nurse Practitioner (Acute Care)
4565 US HIGHWAY 17 STE 200
FLEMING ISLAND, FL 32003
Duval County (866) 974-2673
LAURA VANESSA GARCIA
Physical Therapist
4565 US HIGHWAY 17 STE 200
FLEMING ISLAND, FL 32003
Duval County (904) 634-0640
SOUTHEAST ORTHOPEDIC SPECIALISTS, LLC
Durable Medical Equipment & Medical Supplies
4565 US HIGHWAY 17 STE 200
FLEMING ISLAND, FL 32003
Duval County (904) 634-0640

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 Louis Warmijak's NPI number?

The NPI number for Louis Warmijak is 1902616089. It was assigned to this individual provider in the NPPES registry on January 10, 2025.

Where is Louis Warmijak located?

Louis Warmijak practices at 4565 Us Highway 17 Ste 200, Fleming Island, FL 32003. The listed phone number is (904) 634-0640.

What is Louis Warmijak's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Louis Warmijak enrolled in Medicare?

Yes. Louis Warmijak 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 organization bills Medicare for Louis Warmijak's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Louis Warmijak reassigns Medicare benefits to Southeast Orthopedic Specialists, LLC (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 Louis Warmijak's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Louis Warmijak affiliated with any hospitals?

According to CMS data, Louis Warmijak is affiliated with Ascension St Vincent's Riverside and Baptist Medical Center - Nassau.

When was this NPI record last updated?

The NPPES record for Louis Warmijak was last updated on July 28, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.