ELIZABETH DIAZ
NPI 1346823028
Nurse Practitioner - Acute Care in Miami, FL

Active since April 30, 2021PECOS EnrolledAccepts Medicare Assignment
8900 N KENDALL DR, MIAMI, FL 33176(305) 928-7249(305) 630-3632 Get Directions Write a Review

NPPES record last updated: July 24, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Jul 24, 2026, May 9, 2026, Apr 30, 2021 (3 updates tracked since 2021).

About Elizabeth Diaz NPPES

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

ELIZABETH DIAZ (NPI 1346823028) is an individual acute care provider in Miami, Florida, licensed in Missouri (2026023768) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, is affiliated with Baptist Hospital Of Miami, and maintains a secondary practice location in Saint Louis.

NPPES Registry Identity

NPI1346823028
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameELIZABETH DIAZ
Location Address8900 N KENDALL DRMiami, FL 33176-2197
Mailing Address8370 W Flagler St Ste 226Miami, FL 33144-2040 · (305) 928-7249 · Fax (305) 630-3632
Fax(305) 630-3632
Sole ProprietorYes
Medical School CMSOtherGraduated 2020
Enumeration DateApril 30, 2021
Last NPPES UpdateJuly 24, 20263 updates tracked since enumeration
NPPES CertifiedJuly 24, 2026
✔ NPI 1346823028 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
Licenses✔ Licensed in MO · 2026023768✔ Licensed in FL · APRN11010566
8900 N KENDALL DR, Miami, FL 33176

Secondary Practice Location 1

Location 11201 S Grand BlvdSaint Louis, MO 63104-1016 · Phone (314) 617-2000

Other Identifiers 1

Medicaid110775000FL

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

Elizabeth Diaz 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 ID143620187
PECOS Enrollment IDI20210614002143
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

3

Medicare enrollment records show Elizabeth Diaz reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Critical Care Medicine
8370 W FLAGLER ST STE 226
Miami, FL 33144
  • Reassigned Medicare billing, Florida enrollment
  • 234 clinicians in this Medicare group
Family Medicine
1115 E RIDGEWOOD ST
Orlando, FL 32803
  • Reassigned Medicare billing, Florida enrollment
  • 3,005 clinicians in this Medicare group
Internal Medicine
1225 SOUTH GRAND BLVD, 2L - DOOR 3,4
Saint Louis, MO 63104
  • Reassigned Medicare billing, Missouri enrollment
  • 1,294 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.

Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
61 services58 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
25 services25 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Baptist Hospital Of Miami

Acute Care Hospitals · Miami, FL
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100008
Location8900 N Kendall DrMiami, FL 33176 · Miami-Dade County
Emergency services Birthing friendly

South Miami Hospital

Acute Care Hospitals · South Miami, FL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100154
Location6200 SW 73rd StSouth Miami, FL 33143 · Miami-Dade County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33176 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.

Surgery (Surgical Oncology)
8900 N KENDALL DR
MIAMI, FL 33176
Physician Assistant
8900 N KENDALL DR
MIAMI, FL 33176
Radiology (Diagnostic Radiology)
8900 N KENDALL DR
MIAMI, FL 33176
Internal Medicine (Hospice and Palliative Medicine)
8900 N KENDALL DR
MIAMI, FL 33176
Obstetrics & Gynecology
8900 N KENDALL DR
MIAMI, FL 33176
Internal Medicine (Medical Oncology)
8900 N KENDALL DR
MIAMI, FL 33176
Hospitalist
8900 N KENDALL DR
MIAMI, FL 33176
Nurse Practitioner (Family)
8900 N KENDALL DR, MIAMI CANCER INSTITUTE
MIAMI, FL 33176

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 Elizabeth Diaz's NPI number?

The NPI number for Elizabeth Diaz is 1346823028. It was assigned to this individual provider in the NPPES registry on April 30, 2021.

Where is Elizabeth Diaz located?

Elizabeth Diaz practices at 8900 N Kendall Dr, Miami, FL 33176. The listed phone number is (305) 928-7249.

What is Elizabeth Diaz's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Elizabeth Diaz enrolled in Medicare?

Yes. Elizabeth Diaz 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 Elizabeth Diaz's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Diaz reassigns Medicare benefits to 3 organizations: South Florida Critical Care Services LLC (Miami, FL), Florida Hospital Medical Group Inc (Orlando, FL) and Ssm Health Care Group (Saint Louis, MO). 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 Elizabeth Diaz's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Elizabeth Diaz accept?

Health plans from Anthem Blue Cross and Blue Shield, Oscar Health Maintenance Organization of Florida and Oscar Insurance Company list Elizabeth Diaz 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 Elizabeth Diaz affiliated with any hospitals?

According to CMS data, Elizabeth Diaz is affiliated with Baptist Hospital Of Miami and South Miami Hospital.

When was this NPI record last updated?

The NPPES record for Elizabeth Diaz was last updated on July 24, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.