LIAM P PORTER MD
NPI 1801258884
Emergency Medicine in Aventura, FL

Active since March 28, 2016PECOS EnrolledAccepts Medicare Assignment
20900 BISCAYNE BLVD, AVENTURA, FL 33180(305) 682-7000 Get Directions Write a Review

NPPES record last updated: June 22, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Aug 15, 2022, Nov 30, 2020, Jun 23, 2020 and 3 more (6 updates tracked since 2016).

About Liam P Porter Md NPPES

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

LIAM P PORTER MD (NPI 1801258884) is an individual emergency medicine provider in Aventura, Florida, licensed in Florida (156882) and active in the NPI registry since March 2016. He is enrolled in Medicare PECOS, is affiliated with Hca Florida Aventura Hospital, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1801258884
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameLIAM P PORTERCredential: MD
Location Address20900 BISCAYNE BLVDAventura, FL 33180-1407
Mailing Address20900 Biscayne BlvdAventura, FL 33180-1407 · (480) 250-1730
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMarch 28, 2016
Last NPPES UpdateJune 22, 20266 updates tracked since enumeration
NPPES CertifiedJune 22, 2026
✔ NPI 1801258884 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
License✔ Licensed in FL · 156882
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
20900 BISCAYNE BLVD, Aventura, FL 33180

Other Identifiers 1

Medicaid110115384AMA

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

Liam P Porter Md 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 ID3870885049
PECOS Enrollment IDI20220826000562
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 Liam Porter reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Emergency Medicine
20900 BISCAYNE BLVD
Aventura, FL 33180
  • Reassigned Medicare billing, Florida enrollment
  • 1,912 clinicians in this Medicare group
Emergency Medicine
810 SAINT VINCENTS DR
Birmingham, AL 35205
  • Reassigned Medicare billing, Florida enrollment
  • 802 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.

Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
139 services130 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
40 services40 patients
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.
11 services11 patients

Hospital Affiliations CMS Care Compare

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

Hca Florida Aventura Hospital

Acute Care Hospitals · Aventura, FL
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number100131
Location20900 Biscayne BlvdAventura, FL 33180 · Miami-Dade County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 33180 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.

Internal Medicine (Critical Care Medicine)
20900 BISCAYNE BLVD
AVENTURA, FL 33180
Internal Medicine (Gastroenterology)
20900 BISCAYNE BLVD
AVENTURA, FL 33180
Emergency Medicine
20900 BISCAYNE BLVD
AVENTURA, FL 33180
Physical Therapist
20900 BISCAYNE BLVD
AVENTURA, FL 33180
Anesthesiology
20900 BISCAYNE BLVD
AVENTURA, FL 33180
Student in an Organized Health Care Education/Training Program
20900 BISCAYNE BLVD
AVENTURA, FL 33180
Student in an Organized Health Care Education/Training Program
20900 BISCAYNE BLVD
AVENTURA, FL 33180
Student in an Organized Health Care Education/Training Program
20900 BISCAYNE BLVD
AVENTURA, FL 33180

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 Liam Porter's NPI number?

The NPI number for Liam Porter is 1801258884. It was assigned to this individual provider in the NPPES registry on March 28, 2016.

Where is Liam Porter located?

Liam Porter practices at 20900 Biscayne Blvd, Aventura, FL 33180. The listed phone number is (305) 682-7000.

What is Liam Porter's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Liam Porter enrolled in Medicare?

Yes. Liam Porter 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 Liam Porter's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Liam Porter reassigns Medicare benefits to 2 organizations: Emergency Medicine Services Of Fl, LLC (Aventura, FL) and Paragon Contracting Services LLC (Birmingham, AL). 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 Liam Porter's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Liam Porter accept?

Health plans from Oscar Health Maintenance Organization of Florida list Liam Porter 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 Liam Porter affiliated with any hospitals?

According to CMS data, Liam Porter is affiliated with Hca Florida Aventura Hospital.

When was this NPI record last updated?

The NPPES record for Liam Porter was last updated on June 22, 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.