Dr. Dean Karnaze, MD

Specialist Stockton, CA Male
NPI: 1346276359
Total Payments
$5,510
2024 Payments
$458.29
Companies
38
Transactions
179
Medicare Patients
2,510
Medicare Billing
$271,602

Payment Breakdown by Category

Food & Beverage$5,233 (95.0%)
Education$239.27 (4.3%)
Other$38.33 (0.7%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $5,233 170 95.0%
Education $239.27 6 4.3%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $38.33 3 0.7%

Top Paying Companies

Company Total Records Latest Year
EMD Serono, Inc. $1,020 24 $0 (2024)
GENZYME CORPORATION $579.63 14 $0 (2019)
Teva Pharmaceuticals USA, Inc. $312.42 10 $0 (2019)
Genentech USA, Inc. $289.88 14 $0 (2019)
Biogen, Inc. $277.73 10 $0 (2019)
Avanir Pharmaceuticals, Inc. $247.15 9 $0 (2019)
ACADIA Pharmaceuticals Inc $243.64 10 $0 (2019)
Eisai Inc. $236.98 5 $0 (2024)
UCB, Inc. $235.23 9 $0 (2019)
Novo Nordisk Inc $228.51 3 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $458.29 5 EMD Serono, Inc. ($133.69)
2023 $224.77 4 Novo Nordisk Inc ($128.77)
2022 $351.32 7 EMD Serono, Inc. ($261.58)
2021 $354.73 5 EMD Serono, Inc. ($246.71)
2020 $141.91 5 EMD Serono, Inc. ($141.91)
2019 $950.72 39 GENZYME CORPORATION ($184.24)
2018 $1,260 51 GENZYME CORPORATION ($234.65)
2017 $1,769 63 Teva Pharmaceuticals USA, Inc. ($267.85)

All Payment Transactions

179 individual payment records from CMS Open Payments — Page 1 of 8

Date Company Product Nature Form Amount Type
10/10/2024 Novo Nordisk Inc — Food and Beverage In-kind items and services $99.74 General
08/15/2024 EMD Serono, Inc. Mavenclad (Drug) Food and Beverage Cash or cash equivalent $133.69 General
Category: Neurology
05/16/2024 Janssen Pharmaceuticals, Inc XARELTO (Drug) Food and Beverage In-kind items and services $67.86 General
Category: Cardiovascular & Metabolism
03/23/2024 Alexion Pharmaceuticals, Inc. ULTOMIRIS (Biological) Food and Beverage In-kind items and services $33.29 General
Category: Rare Disease
03/06/2024 Eisai Inc. Leqembi (Drug) Food and Beverage Cash or cash equivalent $123.71 General
Category: Neurology
12/01/2023 Alexion Pharmaceuticals, Inc. ULTOMIRIS (Biological) Food and Beverage In-kind items and services $22.24 General
Category: Rare Disease
05/04/2023 Novo Nordisk Inc — Food and Beverage In-kind items and services $76.88 General
03/10/2023 EMD Serono, Inc. MAVENCLAD (Drug) Food and Beverage Cash or cash equivalent $73.76 General
Category: Neurology
02/16/2023 Novo Nordisk Inc — Food and Beverage In-kind items and services $51.89 General
08/19/2022 EMD Serono, Inc. — Food and Beverage Cash or cash equivalent $72.13 General
08/10/2022 ABBVIE INC. QULIPTA (Drug) Food and Beverage In-kind items and services $24.48 General
Category: NEUROSCIENCE
05/25/2022 EMD Serono, Inc. Mavenclad (Drug) Food and Beverage Cash or cash equivalent $119.73 General
Category: Neurology
05/18/2022 ABBVIE INC. QULIPTA (Drug) Food and Beverage In-kind items and services $23.58 General
Category: NEUROSCIENCE
05/09/2022 CATALYST PHARMACEUTICALS, INC. FIRDAPSE (Drug) Food and Beverage Cash or cash equivalent $26.43 General
Category: NEUROLOGY
02/08/2022 EMD Serono, Inc. — Food and Beverage Cash or cash equivalent $69.72 General
01/27/2022 Novartis Pharmaceuticals Corporation KESIMPTA (Drug) Food and Beverage In-kind items and services $15.25 General
Category: NEUROSCIENCE
09/10/2021 EMD Serono, Inc. — Food and Beverage In-kind items and services $91.12 General
09/10/2021 EMD Serono, Inc. — Food and Beverage In-kind items and services $65.73 General
05/28/2021 EMD Serono, Inc. — Food and Beverage In-kind items and services $58.06 General
05/26/2021 Biohaven Pharmaceuticals, Inc. NURTEC ODT (Drug) Food and Beverage In-kind items and services $108.02 General
Category: PRIMARY CARE
03/05/2021 EMD Serono, Inc. — Food and Beverage In-kind items and services $31.80 General
11/06/2020 EMD Serono, Inc. Mavenclad (Drug) Food and Beverage In-kind items and services $27.75 General
Category: Neurology
10/02/2020 EMD Serono, Inc. Mavenclad (Drug) Food and Beverage In-kind items and services $22.84 General
Category: Neurology
07/24/2020 EMD Serono, Inc. Mavenclad (Drug) Food and Beverage In-kind items and services $34.31 General
Category: Neurology
06/05/2020 EMD Serono, Inc. Mavenclad (Drug) Food and Beverage In-kind items and services $29.03 General
Category: Neurology
123…8»

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 9 643 837 $100,820 $69,701
2022 10 679 889 $115,899 $79,850
2021 8 583 787 $94,622 $67,957
2020 11 605 761 $86,013 $54,094
Total Patients
2,510
Total Services
3,274
Medicare Billing
$271,602
Procedure Codes
38

All Medicare Procedures & Services

38 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 241 406 $39,024 $25,487 65.3%
95819 Measurement of brain wave activity (eeg), awake and asleep Office 2023 35 35 $17,336 $12,644 72.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 82 82 $14,650 $10,370 70.8%
95812 Measurement of brain wave activity (eeg), 41-60 minutes Facility 2023 133 148 $8,985 $6,675 74.3%
95911 Nerve conduction, 9-10 studies Office 2023 35 35 $8,528 $6,065 71.1%
95886 Needle measurement of electrical activity in arm or leg muscles, complete study Office 2023 43 57 $6,270 $4,410 70.3%
95910 Nerve conduction, 7-8 studies Office 2023 16 16 $3,280 $2,230 68.0%
96136 Administration of psychological or neuropsychological test, first 30 minutes Office 2023 29 29 $1,460 $945.27 64.7%
96137 Administration of psychological or neuropsychological test, each additional 30 minutes Office 2023 29 29 $1,287 $875.07 68.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 253 444 $42,712 $27,878 65.3%
95819 Measurement of brain wave activity (eeg), awake and asleep Office 2022 43 43 $21,288 $15,731 73.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 87 87 $15,375 $10,836 70.5%
95911 Nerve conduction, 9-10 studies Office 2022 59 59 $14,394 $10,416 72.4%
95886 Needle measurement of electrical activity in arm or leg muscles, complete study Office 2022 63 76 $8,400 $5,667 67.5%
95812 Measurement of brain wave activity (eeg), 41-60 minutes Facility 2022 93 99 $6,608 $4,559 69.0%
95910 Nerve conduction, 7-8 studies Office 2022 11 11 $2,222 $1,667 75.0%
95909 Nerve conduction, 5-6 studies Office 2022 14 14 $2,268 $1,509 66.5%
96136 Administration of psychological or neuropsychological test, first 30 minutes Office 2022 28 28 $1,400 $807.96 57.7%
96137 Administration of psychological or neuropsychological test, each additional 30 minutes Office 2022 28 28 $1,232 $778.74 63.2%
99213 Established patient outpatient visit, total time 20-29 minutes Office 2021 214 397 $38,000 $25,882 68.1%
95819 Measurement and recording of brain wave (eeg) activity, awake and asleep Office 2021 36 36 $17,358 $13,781 79.4%
99204 New patient outpatient visit, total time 45-59 minutes Office 2021 104 104 $18,607 $13,193 70.9%
95812 Measurement of brain wave (eeg) activity, 41-60 minutes Facility 2021 103 114 $7,708 $5,421 70.3%
95911 Nerve transmission studies, 9-10 studies Office 2021 22 22 $5,412 $4,138 76.5%
95886 Needle measurement and recording of electrical activity of muscles of arm or leg complete study Office 2021 24 32 $3,689 $2,631 71.3%
12»

About Dr. Dean Karnaze, MD

Dr. Dean Karnaze, MD is a Specialist healthcare provider based in Stockton, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/23/2006. The National Provider Identifier (NPI) number assigned to this provider is 1346276359.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Dean Karnaze, MD has received a total of $5,510 in payments from pharmaceutical and medical device companies, with $458.29 received in 2024. These payments were reported across 179 transactions from 38 companies. The most common payment nature is "Food and Beverage" ($5,233).

As a Medicare-enrolled provider, Karnaze has provided services to 2,510 Medicare beneficiaries, totaling 3,274 services with total Medicare billing of $271,602. Data is available for 4 years (2020–2023), covering 38 distinct procedure/service records.

Practice Information

  • Specialty Specialist
  • Location Stockton, CA
  • Active Since 06/23/2006
  • Last Updated 10/21/2019
  • Taxonomy Code 174400000X
  • Entity Type Individual
  • Practice Solo Practitioner
  • NPI Number 1346276359

Products in Payments

  • LEMTRADA (Drug) $419.23
  • Mavenclad (Drug) $395.33
  • NUPLAZID (Drug) $243.64
  • NUEDEXTA (Drug) $242.84
  • OCREVUS (Biological) $198.89
  • RYTARY (Drug) $177.65
  • TYSABRI (Biological) $169.09
  • AUBAGIO (Drug) $160.40
  • NAMZARIC (Drug) $136.19
  • Briviact (Drug) $135.96
  • APOKYN (Drug) $132.70
  • ELIQUIS (Drug) $124.47
  • Leqembi (Drug) $123.71
  • Mavenclad (Biological) $120.84
  • Fycompa (Drug) $113.27
  • TECFIDERA (Drug) $108.64
  • NURTEC ODT (Drug) $108.02
  • EMGALITY (Drug) $105.18
  • Vimpat (Drug) $99.27
  • iFuse Implant (Device) $93.38

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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.

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