Total Payments
$7,678
2024 Payments
$736.39
Companies
19
Transactions
119
Medicare Patients
1,658
Medicare Billing
$143,501

Payment Breakdown by Category

Food & Beverage$6,182 (80.5%)
Travel$1,496 (19.5%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $6,182 110 80.5%
Travel and Lodging $1,496 9 19.5%

Top Paying Companies

Company Total Records Latest Year
Stryker Corporation $5,086 52 $0 (2024)
Inspire Medical Systems, Inc. $656.43 5 $0 (2023)
GlaxoSmithKline, LLC. $489.50 17 $0 (2024)
Regeneron Healthcare Solutions, Inc. $453.05 12 $0 (2024)
GENZYME CORPORATION $315.90 10 $0 (2024)
Optinose US, Inc. $162.60 8 $0 (2024)
Hologic Sales and Service, LLC $155.35 1 $0 (2023)
Merz Pharmaceuticals, LLC $44.45 1 $0 (2022)
Xoran Technologies LLC $42.06 1 $0 (2022)
AERIN MEDICAL INC. $39.51 2 $0 (2023)

Payment History by Year

Year Amount Transactions Top Company
2024 $736.39 19 Regeneron Healthcare Solutions, Inc. ($231.33)
2023 $957.12 23 Stryker Corporation ($281.20)
2022 $2,287 40 Stryker Corporation ($1,413)
2021 $1,978 26 Stryker Corporation ($1,501)
2020 $1,719 11 Stryker Corporation ($1,695)

All Payment Transactions

119 individual payment records from CMS Open Payments — Page 1 of 5

Date Company Product Nature Form Amount Type
12/13/2024 Stryker Corporation XPRESS LOPROFILE (Device), SCOPIS ENT, LATERA Food and Beverage In-kind items and services $109.74 General
Category: ENTELLUS
12/02/2024 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $31.26 General
Category: IMMUNOLOGY
11/11/2024 Hikma Pharmaceuticals USA Ryaltris (Drug) Food and Beverage In-kind items and services $16.55 General
Category: Pulmonary/Respiratory Diseases
11/04/2024 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $28.19 General
Category: IMMUNOLOGY
10/31/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $38.27 General
Category: INFLAMMATION AND IMMUNOLOGY
09/26/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $39.29 General
Category: INFLAMMATION AND IMMUNOLOGY
09/23/2024 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $28.23 General
Category: IMMUNOLOGY
08/19/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $38.88 General
Category: Immunology
07/15/2024 Stryker Corporation XPRESS LOPROFILE (Device) Food and Beverage In-kind items and services $85.42 General
Category: ENTELLUS
07/15/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $37.64 General
Category: INFLAMMATION AND IMMUNOLOGY
06/24/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $38.52 General
Category: INFLAMMATION AND IMMUNOLOGY
06/12/2024 Optinose US, Inc. Xhance (Drug) Food and Beverage In-kind items and services $19.02 General
Category: Otolaryngology (Ear, Nose, Throat)
06/10/2024 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $25.97 General
Category: IMMUNOLOGY
05/20/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $40.51 General
Category: Immunology
04/29/2024 Hikma Pharmaceuticals USA Ryaltris (Drug) Food and Beverage In-kind items and services $20.38 General
Category: Pulmonary/Respiratory Diseases
03/04/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $39.30 General
Category: INFLAMMATION AND IMMUNOLOGY
02/05/2024 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $38.72 General
Category: Immunology
01/22/2024 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $22.19 General
Category: IMMUNOLOGY
01/08/2024 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $38.31 General
Category: INFLAMMATION AND IMMUNOLOGY
12/04/2023 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $31.23 General
Category: Immunology
11/27/2023 GlaxoSmithKline, LLC. NUCALA (Biological) Food and Beverage In-kind items and services $16.10 General
Category: IMMUNOLOGY
10/31/2023 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $6.08 General
Category: Immunology
10/23/2023 AERIN MEDICAL INC. VIVAER STYLUS (Device), RHINAER STYLUS Food and Beverage In-kind items and services $15.03 General
Category: EAR NOSE & THROAT
10/19/2023 GENZYME CORPORATION DUPIXENT (Biological) Food and Beverage In-kind items and services $38.04 General
Category: Immunology
10/11/2023 Inspire Medical Systems, Inc. INSPIRE (Device) Food and Beverage In-kind items and services $28.86 General
Category: NEUROLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 11 807 951 $196,244 $77,162
2022 8 544 659 $117,254 $43,839
2021 8 235 254 $44,854 $17,468
2020 4 72 73 $14,000 $5,032
Total Patients
1,658
Total Services
1,937
Medicare Billing
$143,501
Procedure Codes
31

All Medicare Procedures & Services

31 procedure records from CMS Medicare Utilization — Page 1 of 2

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 195 279 $54,377 $20,835 38.3%
31231 Diagnostic exam of nasal passages using an endoscope Office 2023 80 103 $44,420 $17,363 39.1%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 135 135 $32,524 $12,241 37.6%
31237 Biopsy or removal of nasal polyp or tissue using an endoscope Office 2023 13 23 $13,099 $6,408 48.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 44 44 $15,663 $6,293 40.2%
92557 Comprehensive hearing and speech recognition test Office 2023 95 103 $8,242 $3,215 39.0%
31575 Diagnostic exam of voice box using a flexible endoscope Office 2023 25 28 $8,193 $3,174 38.7%
69210 Removal of impacted ear wax Office 2023 45 52 $5,365 $2,010 37.5%
92550 Test for eardrum and muscle function Office 2023 94 102 $4,912 $1,916 39.0%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 17 17 $4,674 $1,878 40.2%
92588 Placement of ear probe for computerized measurement of repeated sounds with interpretation and report Office 2023 64 65 $4,774 $1,830 38.3%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 112 188 $37,969 $14,329 37.7%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2022 128 128 $31,818 $11,558 36.3%
31231 Diagnostic exam of nasal passages using an endoscope Office 2022 35 47 $20,989 $8,053 38.4%
92557 Comprehensive hearing and speech recognition test Office 2022 73 79 $6,623 $2,476 37.4%
31575 Diagnostic exam of voice box using a flexible endoscope Office 2022 18 19 $5,726 $2,259 39.5%
92588 Placement of ear probe for computerized measurement of repeated sounds with interpretation and report Office 2022 73 79 $5,998 $2,246 37.5%
69210 Removal of impacted ear wax Office 2022 31 39 $4,129 $1,488 36.0%
92550 Test for eardrum and muscle function Office 2022 74 80 $4,002 $1,429 35.7%
99203 New patient outpatient visit, total time 30-44 minutes Office 2021 64 64 $14,656 $5,627 38.4%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 49 64 $12,062 $4,611 38.2%
31231 Diagnostic examination of nasal passages using an endoscope Office 2021 15 17 $7,675 $2,948 38.4%
31575 Diagnostic examination of voice box using flexible endoscope Office 2021 11 12 $3,372 $1,359 40.3%
92557 Air and bone conduction assessment of hearing loss and speech recognition Office 2021 28 28 $2,268 $921.78 40.6%
92588 Placement of ear probe for computerized cochlear assessment of repeated sounds with interpretation and report Office 2021 26 26 $1,849 $787.54 42.6%

About Dr. Nathan Eivaz, M.D

Dr. Nathan Eivaz, M.D is a Student in an Organized Health Care Education/Training Program healthcare provider based in Dallas, Texas. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 04/20/2015. The National Provider Identifier (NPI) number assigned to this provider is 1871980672.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Nathan Eivaz, M.D has received a total of $7,678 in payments from pharmaceutical and medical device companies, with $736.39 received in 2024. These payments were reported across 119 transactions from 19 companies. The most common payment nature is "Food and Beverage" ($6,182).

As a Medicare-enrolled provider, Eivaz has provided services to 1,658 Medicare beneficiaries, totaling 1,937 services with total Medicare billing of $143,501. Data is available for 4 years (2020–2023), covering 31 distinct procedure/service records.

Practice Information

Products in Payments

  • XPRESS ENT DILATION SYSTEM (Device) $2,006
  • ENTELLUS - XPRESS ENT DILATION SYSTEM (Device) $1,504
  • DUPIXENT (Biological) $768.95
  • Inspire Upper Airway Stimulation System (Device) $548.24
  • SCOPIS ENT (Device) $530.14
  • NUCALA (Biological) $489.50
  • CLARIFIX CRYOTHERAPY DEVICE (Device) $307.90
  • XPRESS LOPROFILE (Device) $195.16
  • Xhance (Drug) $162.60
  • FIAGON NAVIGATION UNIT (Device) $155.85
  • CoolSeal Generator (Device) $155.35
  • SHAVER SYSTEM (Device) $151.91
  • CLARIFIX (Device) $140.25
  • INSPIRE (Device) $108.19
  • NSE - CUTTING ACCESSORIES (Device) $51.15
  • Xeomin (Biological) $44.45
  • MiniCAT (Device) $42.06
  • Acclarent Aera (Device) $39.22
  • TISSEEL (Device) $38.44
  • Ryaltris (Drug) $36.93

Data Sources

Provider data from NPPES. Payment data from CMS Open Payments. Medicare data from CMS Medicare Provider Utilization. All data is public and updated periodically.

Student in an Organized Health Care Education/Training Program Doctors in Dallas