Independent US Healthcare Provider Directory & Public Medical Database Patient Guides

Ellen Ann Sam , PA

Physician Assistant • Aventura, FL

Active NPI 1740379825 Individual Practitioner Female Practitioner Accepts Medicare assignment
Practice location in NPPES

21150 Biscayne Blvd, Suite 408
Aventura, FL 331801226

Call 3059323252 Location details and other listings
Medical Disclaimer

This profile restates public CMS/NPPES data; T-MedInfo gives no medical advice — consult a licensed professional, and call 911 for emergencies.

Practice Location & Contact Primary Location

Practice Address

21150 Biscayne Blvd
Suite 408

Aventura, FL 331801226

Telephone 3059323252
Fax 3059322798
Organization at the Same NPPES Address or Phone
Uromedix Inc Facility NPI 1285603563

Matched by practice address or phone in NPPES. A shared address or phone does not confirm that this clinician works there.

Other Listings in Public Data

CMS Doctors and Clinicians lists 1 group name: Allergy And Asthma Associates Of South Florida Pa. See the list

Source: CMS Doctors and Clinicians National Downloadable File, release date unavailable.

Listings do not confirm current availability, employment or a shared ownership network.

Medicare Profile & Education

Source: CMS Doctors and Clinicians National Downloadable File

Graduation Year

2005

Medicare patients

134 people with Original Medicare in 2024

Different Original Medicare patients in 2024; counts below 11 are hidden; this does not show availability or quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider, 2024.

Medicare-allowed amount

About $14,741 in 2024

The total amount Medicare approved for these services in 2024. It includes what Medicare paid and what patients or their other insurance owed, such as the deductible and coinsurance.

What this does not show: Medicare-allowed amount

This is not the clinician's income. Part of it can go to a clinic or group practice, staff, equipment or drugs. It is not the price you will pay.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

Paid by Medicare

About $10,395 in 2024

The part of the Medicare-allowed amount that Medicare itself paid in 2024, after patients' deductibles and coinsurance.

What this does not show: Paid by Medicare

This is not the clinician's income and not a measure of quality.

Source: CMS, Medicare Physician & Other Practitioners – by Provider and Service, 2024.

30-day fills

867 standardized 30-day fills in 2024

CMS converts prescriptions to 30-day supplies so they can be compared. A 90-day prescription counts as about three 30-day fills.

What this does not show: 30-day fills

It is not a count of patients and not a measure of quality.

Part D drug cost

$868,568 in 2024

The total cost of these prescriptions in 2024, paid by Medicare drug plans, patients and other payers together.

What this does not show: Part D drug cost

A higher cost often reflects the type of medicines a specialty uses. It is not your out-of-pocket cost and not a measure of quality.

Source: CMS, Medicare Part D Prescribers – by Provider and Drug, 2024.

Open Payments general payments, program year 2025

All general payments: $1,434.72 across 52 records.

By nature of payment

  • Food and Beverage: $1,434.72 across 52 records.

Reporting-company totals (3 largest of 15)

  • AstraZeneca Pharmaceuticals LP: $304.93 across 11 records.
  • Regeneron Pharmaceuticals, Inc.: $184.42 across 6 records.
  • GlaxoSmithKline, LLC.: $165.19 across 11 records.

A reported payment does not necessarily mean the financial relationship is improper and is not a measure of care quality. Clinicians can review and dispute these records.

See the full table

Source: Calculated by T-MedInfo from CMS Open Payments general-payment records for program year 2025 (published June 30, 2026).

Guide: How to read an Open Payments record

Years since graduation

21 years (graduated 2005)

CMS Doctors and Clinicians data list 2005 as the year this clinician finished professional school.

What this does not show: Years since graduation

It is not the number of years in practice, and more years does not mean better care.

Source: CMS Doctors and Clinicians National Downloadable File.

NPI first issued

2006

The year this clinician's National Provider Identifier (NPI) was issued. An NPI is a unique 10-digit ID that US health care providers use for billing.

What this does not show: NPI first issued

NPIs have been issued only since 2005, so this year is not necessarily when the clinician started practicing.

Source: CMS NPPES NPI Registry.

Accepts Medicare assignment

CMS data list this clinician as accepting Medicare assignment. This means agreeing to take the Medicare-approved amount as full payment for covered services.

Medicare assignment applies to Original Medicare. It does not tell you whether the clinician is in a Medicare Advantage plan's network, accepts other insurance, or is taking new patients.

Source: CMS Doctors and Clinicians; Medicare.gov, “Does your provider accept Medicare as full payment?”

Guide: What Medicare assignment means

No telehealth indicator

CMS shows this indicator only when recent Medicare claims include telehealth services. The clinician may still offer telehealth; ask the office.

Source: CMS, Telehealth Indicator on Medicare Care Compare (fact sheet, January 2023); CMS Doctors and Clinicians.

Guide: How Medicare covers telehealth

Enrolled in Medicare (PECOS)

Ellen Sam has a Medicare enrollment record in PECOS, the CMS system clinicians use to enroll so they can bill Medicare or order services for people with Medicare.

It does not show whether the clinician accepts assignment, is in your plan's network, or is taking new patients.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What Medicare enrollment (PECOS) means

Can order Medicare-covered services

CMS lists Ellen Sam as eligible to order or refer Medicare Part B clinical laboratory and imaging services, durable medical equipment (DME) and home health services for people with Medicare.

What this does not show: Can order Medicare-covered services

It does not mean the clinician offers these services directly.

Source: CMS Medicare Fee-For-Service Public Provider Enrollment (PECOS); CMS Order and Referring file.

Guide: What ordering and referring status means

Compared with the same specialty in Aventura and Florida

Billing and prescribing volume is not a quality rating.

Medicare Part B services

More Medicare Part B services than 95% of clinicians listed under Physician Assistant in Aventura, FL (2024, 13 clinicians with data). Median for this group: 146. Middle half: 98 to 345.

More Medicare Part B services than 80% of clinicians listed under Physician Assistant in Florida (2024, 4,397 clinicians with data). Median for this group: 252. Middle half: 82 to 807.

Medicare-allowed amount

Close to the middle for clinicians listed under Physician Assistant in Aventura, FL (2024, 13 clinicians with data). Median for this group: $14,741. Middle half: $6,166 to $22,349.

Close to the middle for clinicians listed under Physician Assistant in Florida (2024, 4,397 clinicians with data). Median for this group: $19,984. Middle half: $7,371 to $51,670.

Paid by Medicare

Close to the middle for clinicians listed under Physician Assistant in Aventura, FL (2024, 13 clinicians with data). Median for this group: $10,837. Middle half: $4,742 to $18,528.

Close to the middle for clinicians listed under Physician Assistant in Florida (2024, 4,397 clinicians with data). Median for this group: $14,814. Middle half: $5,414 to $38,190.

Medicare Part D prescriptions

More Part D prescriptions than 75% of clinicians listed under Physician Assistant in Aventura, FL (2024, 23 clinicians with data). Median for this group: 213. Middle half: 42 to 515.

More Part D prescriptions than 65% of clinicians listed under Physician Assistant in Florida (2024, 4,894 clinicians with data). Median for this group: 270. Middle half: 78 to 825.

Part D drug cost

A higher Part D drug cost than 95% of clinicians listed under Physician Assistant in Aventura, FL (2024, 23 clinicians with data). Median for this group: $2,239. Middle half: $306 to $40,205.

A higher Part D drug cost than 95% of clinicians listed under Physician Assistant in Florida (2024, 4,894 clinicians with data). Median for this group: $5,225. Middle half: $703 to $70,250.

53 active clinicians are listed under Physician Assistant with a practice address in Aventura, FL (10,260 in Florida).

Addresses are self-reported to NPPES and may be out of date.

Telehealth indicator in Aventura

1.9% of these 53 clinicians have the CMS telehealth indicator.

32.1% of these 53 clinicians are listed by CMS as accepting Medicare assignment.

Sources: CMS Medicare Physician & Other Practitioners (2024), CMS Medicare Part D Prescribers (2024), CMS Open Payments (2025), CMS Doctors and Clinicians, CMS NPPES NPI Registry. Specialty names follow the NUCC Health Care Provider Taxonomy.

Text: T-MedInfo · Report an error.

Pharma & Medical Device Financial Disclosures

Payments and other transfers of value that drug and medical device companies reported to CMS Open Payments

Open Payments · Program Year 2025
Disclosure Year:

Program year 2025 (payments made January 1 – December 31, 2025): 52 records totaling $1,434.72.

Manufacturer Payment Nature Product Type Amount ($)
Genentech, Inc.
Food and Beverage
In-kind items and services
Xolair General $139.49
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $110.87
ARS Pharmaceuticals Operations, Inc.
Food and Beverage
In-kind items and services
NEFFY General $93.19
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $36.43
BioCryst Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
ORLADEYO General $34.98
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $34.41
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $32.84
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $31.01
Ionis Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DAWNZERA General $30.05
CSL Behring
Food and Beverage
In-kind items and services
Andembry General $29.67
Optinose US, Inc.
Food and Beverage
In-kind items and services
Xhance General $29.48
Regeneron Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
DUPIXENT General $28.12
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $28.01
Optinose US, Inc.
Food and Beverage
In-kind items and services
Xhance General $27.75
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $27.07
ARS Pharmaceuticals Operations, Inc.
Food and Beverage
In-kind items and services
NEFFY General $26.72
Amgen Inc.
Food and Beverage
In-kind items and services
TEZSPIRE General $26.57
Blueprint Medicines Corporation
Food and Beverage
Cash or cash equivalent
AYVAKIT General $25.30
GlaxoSmithKline, LLC.
Food and Beverage
In-kind items and services
NUCALA General $24.89
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
— General $24.61
Novartis Pharmaceuticals Corporation
Food and Beverage
In-kind items and services
Rhapsido General $23.99
AstraZeneca Pharmaceuticals LP
Food and Beverage
In-kind items and services
AIRSUPRA General $23.88
Sanofi and Genzyme US Companies
Food and Beverage
In-kind items and services
DUPIXENT General $23.53
BioCryst Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
ORLADEYO General $23.51
Ionis Pharmaceuticals, Inc.
Food and Beverage
In-kind items and services
— General $23.27

(top 25 shown)

Source: CMS Open Payments, program year 2025, released June 30, 2026.

Performed Procedures & Service Volume

Services billed to Original Medicare Part B in 2024.

CMS Part B · Data Year 2024
Reporting Year:

CPT® is a registered trademark of the American Medical Association. CPT codes, descriptions and other data only are copyright 2016–2023 American Medical Association. All rights reserved. Applicable FARS/HHSARS apply. Descriptions of CPT codes are the AMA's CPT Consumer Friendly Descriptors as published by CMS in the Medicare Physician & Other Practitioners – by Provider and Service data, 2017–2024; they are plain-language summaries, not for clinical coding or documentation. HCPCS Level II codes and descriptions are from CMS. Fee schedules, relative value units, conversion factors and/or related components are not assigned by the AMA, are not part of CPT, and the AMA is not recommending their use. The AMA does not directly or indirectly practice medicine or dispense medical services. The AMA assumes no liability for data contained or not contained herein.

HCPCS Code Services Patients Submitted Charge Medicare Allowed
95004 Test for allergy using allergenic extract
866 13 $10.00 $3.43
95024 Test for allergy using allergenic extract injected into skin
410 12 $20.00 $7.01
95117 Professional service for multiple injections of allergen
195 79 $30.00 $10.58
99213 Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more
70 46 $125.00 $78.96
94010 Test to measure expiratory airflow and volume
33 19 $100.00 $23.39
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more
11 11 $100.00 $48.55

Source: CMS Part B by Provider and Service, 2024; services under 11 beneficiaries omitted by CMS. Privacy limits

Submitted charges are billed amounts, not a price quote for your visit.

Medicare Part D Prescribing Profile & Medications

Medicare Part D prescriptions filled, including refills, in 2024.

CMS Part D · Data Year 2024
Prescription Year:
Brand Name Generic Name Prescriptions Day Supply Total Cost Patients
Fluticasone Propionate Fluticasone Propionate 82 4,470 $1,269.90 45
Azelastine Hcl Azelastine Hcl 69 3,935 $2,016.26 41
Levocetirizine Dihydrochloride Levocetirizine Dihydrochloride 40 2,550 $402.15 20
Arnuity Ellipta Fluticasone Furoate 39 1,350 $9,371.08 12
Montelukast Sodium Montelukast Sodium 35 3,030 $190.39 22
Albuterol Sulfate Hfa Albuterol Sulfate 32 709 $582.76 22
Xolair Omalizumab 28 784 $76,904.40 —
Prednisone Prednisone 23 423 $130.52 11
Trelegy Ellipta Fluticasone/Umeclidin/Vilanter 22 1,080 $22,894.27 —
Ipratropium Bromide Ipratropium Bromide 21 1,277 $591.74 12
Breo Ellipta Fluticasone/Vilanterol 16 720 $9,580.74 —
Ventolin Hfa Albuterol Sulfate 15 400 $1,263.72 —
Symbicort Budesonide/Formoterol Fumarate 15 450 $3,496.61 —
Lidocaine-Prilocaine Lidocaine/Prilocaine 15 391 $178.46 15
Epinephrine Epinephrine 14 290 $2,905.91 —
Dupixent Syringe Dupilumab 14 392 $54,461.88 —
Triamcinolone Acetonide Triamcinolone Acetonide 13 436 $139.88 11
Takhzyro Lanadelumab-Flyo 13 364 $678,514.25 —
Wixela Inhub Fluticasone Propion/Salmeterol 13 570 $1,137.58 —
Hydroxyzine Hcl Hydroxyzine Hcl 11 600 $157.46 —
Fluticasone-Salmeterol Fluticasone Propion/Salmeterol 11 690 $2,378.39 —

Source: CMS Part D by Provider and Drug, 2024; rows below 11 claims omitted by CMS; volume isn’t quality. Privacy limits

Specialties & License Numbers Reported to NPPES

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Allergy & Immunology

NUCC Taxonomy Code: 207K00000X

License # reported to NPPES FL PA9103517

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

Check License Status with the State Board License numbers are self-reported to NPPES; T-MedInfo does not confirm them against state records. Current status: Florida Department of Health Medical Quality Assurance.
Look Up on State Board Site

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid ID
292823000 (FL)
Other Identifier Medicare
AL007Z (FL)
Other Identifier Medicare
AL007Y (FL)

Medicare (PECOS) Enrollment & Ordering Eligibility

Source: CMS PECOS
Medicare FFS Enrollment Status Medicare Enrollment on File
CMS Provider Specialty

PRACTITIONER - PHYSICIAN ASSISTANT

Medicare Enrollment ID

I20080426000057

Enrollment State Jurisdiction

FL

PECOS Control ID

2567540800

Medicare Order & Referring Eligibility
Clinical Lab & Imaging (Part B) Eligible
Durable Medical Equipment (DME) Eligible
Home Health Agency (HHA) Eligible
Power Mobility Devices (PMD) Eligible

Sources: CMS Provider Enrollment and Order and Referring. Medicare enrollment is a billing status, not an accreditation or quality rating.

Medicare Group Practice Enrollments

Source: CMS Doctors and Clinicians National Downloadable File

Allergy And Asthma Associates Of South Florida Pa

2901 Coral Hills Dr, Coral Springs, FL 330654165

Phone: 9543448100

Allergy And Asthma Associates Of South Florida Pa

1960 Ne 47th St, Fort Lauderdale, FL 333087708

Phone: 9547723366

Allergy And Asthma Associates Of South Florida Pa

600 N Hiatus Rd, Pembroke Pines, FL 330265207

Phone: 9544373600

Allergy And Asthma Associates Of South Florida Pa

7150 W 20th Ave, Hialeah, FL 330165509

Phone: 3053627762

Allergy And Asthma Associates Of South Florida Pa

9000 Sw 137th Ave, Miami, FL 331861436

Phone: 3053880078

Allergy And Asthma Associates Of South Florida Pa

400 Arthur Godfrey Rd, Miami Beach, FL 331403500

Phone: 3055388339

Allergy And Asthma Associates Of South Florida Pa

350 Nw 84th Ave, Plantation, FL 333241859

Phone: 9544724848

Allergy And Asthma Associates Of South Florida Pa

21150 Biscayne Blvd, Aventura, FL 331801250

Phone: 3059323252

Allergy And Asthma Associates Of South Florida Pa

9035 Sunset Dr, Miami, FL 331733451

Phone: 3052793366

Clinicians Sharing This Practice Address or Phone

Clinicians sharing this NPPES address, phone or fax; a shared contact does not mean they work together.

2 listed
Dr. Jaime Landman , MD

Allergy & Immunology

NPI 1346204690

Doctor of Medicine (M.D.)

Dr. Barry Mark , MD

Allergy & Immunology

NPI 1073527479

Doctor of Medicine (M.D.)

Career & Practice History

NPI enumerated October 12, 2006.

No changes to the name, practice address, taxonomy or NPI status in this record have been observed in the monthly NPPES data files from January 2017 to August 2026.

No reviews have been published yet. Leave a review.

NPI Administrative Meta

NPI Number: 1740379825
Entity Type:
Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)
Enumeration Date: October 12, 2006
Last Update: June 25, 2019
Sole Proprietor: Yes

Other Physician Assistants in Aventura

All Physician Assistants in Aventura

Mailing Address

11880 Sw 40th St, Suite 304

Miami, FL 331753584

Phone: 3052238808

About This Data NPPES fields (address, phone, specialty, license) are self-reported and may be outdated; Medicare fields follow the CMS dataset named in each section. Correct directly at NPPES.