ELAINA WILLIAMSON ARNP
NPI 1053851451
Nurse Practitioner - Family in Lake City, FL

Q: What is Elaina Williamson's NPI number?

The NPI number for Elaina Williamson is 1053851451. It was assigned to this individual provider in the NPPES registry on March 3, 2017.

Q: What is Elaina Williamson's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Q: When was this NPI record last updated?

The NPPES record for Elaina Williamson was last updated on March 3, 2017. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 9 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.

Active since March 03, 2017PECOS Enrolled

404 NW HALL OF FAME DR, LAKE CITY, FL 32055(386) 719-2540 Get Directions Write a Review

NPPES record last updated: March 3, 2017. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Elaina Williamson Arnp NPPES

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

ELAINA WILLIAMSON ARNP (NPI 1053851451) is an individual family provider in Lake City, Florida, licensed in Florida (ARNP9270386) and active in the NPI registry since March 2017. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1053851451

Entity TypeIndividualFemale

Primary Taxonomy363LF0000X

Provider Legal NameELAINA WILLIAMSONCredential: ARNP

Location Address404 NW HALL OF FAME DRLake City, FL 32055-4833

Mailing Address404 Nw Hall Of Fame DrLake City, FL 32055-4833 · (386) 719-2540

Phone(386) 719-2540

Sole ProprietorNo

Enumeration DateMarch 3, 2017

✔ NPI 1053851451 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers

Taxonomy Code363LF0000X

License✔ Licensed in FL · ARNP9270386

404 NW HALL OF FAME DR, Lake City, FL 32055

Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Elaina Williamson Arnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Elaina Williamson reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Southern Internal Medicine PLLC

Same address

Internal Medicine

404 NW HALL OF FAME DR
Lake City, FL 32055

Reassigned Medicare billing, Florida enrollment
6 clinicians in this Medicare group

NPI 1912188624 (386) 754-2433

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 32055 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.

Referred Medical Equipment & Supplies CMS DME claims 4

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

9 suppliers17 claims34 services$6.82 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

8 suppliers13 claims14 services$1.17 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

5 suppliers16 claims840 services$0.79 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

4 suppliers18 claims18 services$26.09 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

PHYSICIANS GROUP SERVICES PA

Pain Medicine (Pain Medicine)