ALEXA CARNELL
NPI 1649040957
Nurse Practitioner in Miami, FL

Active since January 08, 2024PECOS EnrolledAccepts Medicare Assignment
1611 NW 12TH AVE, MIAMI, FL 33136(305) 585-1111 Get Directions Write a Review

NPPES record last updated: June 26, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: May 12, 2026, Mar 31, 2026, Feb 23, 2025 (3 updates tracked since 2025).

About Alexa Carnell NPPES

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

ALEXA CARNELL (NPI 1649040957) is an individual nurse practitioner in Miami, Florida, licensed in Georgia (RN292812) and active in the NPI registry since January 2024. She is enrolled in Medicare PECOS, maintains a secondary practice location in Marietta, and is a graduate of Other (2024).

NPPES Registry Identity

NPI1649040957
Entity TypeIndividualFemale
Primary Taxonomy363L00000X
Provider Legal NameALEXA CARNELL
Location Address1611 NW 12TH AVEMiami, FL 33136-1005
Mailing Address2501 Bay Isle DrWeston, FL 33327-1413 · (954) 673-2114
Sole ProprietorYes
Medical School CMSOtherGraduated 2024
Enumeration DateJanuary 8, 2024
Last NPPES UpdateJune 26, 20263 updates tracked since enumeration
NPPES CertifiedJune 26, 2026
✔ NPI 1649040957 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in GA · RN292812
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.
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License 11045481 (FL)
1611 NW 12TH AVE, Miami, FL 33136

Other Names 1

Former Name (1)Alexa Bernstein

Secondary Practice Location 1

Location 1677 Church St NEMarietta, GA 30060-1101 · Phone (770) 793-5000

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

Alexa Carnell 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 ID9436679230
PECOS Enrollment IDI20250224003076, I20260609002629
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 Reassignments

2

Medicare enrollment records show Alexa Carnell reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
1611 NW 12TH AVE
Miami, FL 33136
  • Reassigned Medicare billing, Florida enrollment
  • 155 clinicians in this Medicare group
Emergency Medicine
3950 AUSTELL RD
Austell, GA 30106
  • Reassigned Medicare billing, Georgia enrollment
  • 353 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33136 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
$96.13 typical visit price
range $60.92 – $187.05
Typical copayment $24.03 (range $15.23 – $46.76)
Most-billed visit code 99203
Established Patient
$107.17 typical visit price
range $18.99 – $150.24
Typical copayment $26.79 (range $4.74 – $37.56)
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 20

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

Student in an Organized Health Care Education/Training Program
1611 NW 12TH AVE
MIAMI, FL 33136
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
1611 NW 12TH AVE, PHARMACY ADM. OFFICES/EAST TOWER BASEMENT 069
MIAMI, FL 33136
Student in an Organized Health Care Education/Training Program
1611 NW 12TH AVE
MIAMI, FL 33136
Pediatrics (Pediatric Cardiology)
1611 NW 12TH AVE
MIAMI, FL 33136
Nurse Practitioner (Adult Health)
1611 NW 12TH AVE
MIAMI, FL 33136
Anesthesiology
1611 NW 12TH AVE, CENTRAL 300
MIAMI, FL 33136
Pathology (Anatomic Pathology)
1611 NW 12TH AVE
MIAMI, FL 33136
Surgery
1611 NW 12TH AVE
MIAMI, FL 33136

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 Alexa Carnell's NPI number?

The NPI number for Alexa Carnell is 1649040957. It was assigned to this individual provider in the NPPES registry on January 8, 2024. The provider is also known as Alexa Bernstein.

Where is Alexa Carnell located?

Alexa Carnell practices at 1611 NW 12th Ave, Miami, FL 33136. The listed phone number is (305) 585-1111.

What is Alexa Carnell's specialty?

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

Is Alexa Carnell enrolled in Medicare?

Yes. Alexa Carnell 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 Alexa Carnell's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Alexa Carnell reassigns Medicare benefits to 2 organizations: Public Health Trust Of Miami Dade County Florida (Miami, FL) and The Bortolazzo Group, LLC (Austell, 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 Alexa Carnell's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Alexa Carnell was last updated on June 26, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.