Dr. Helene Emsellem, MD

NPI: 1790720001
Total Payments
$923,174
2024 Payments
$1,461
Companies
13
Transactions
168
Medicare Patients
6,934
Medicare Billing
$763,351

Payment Breakdown by Category

Research$900,687 (97.6%)
Consulting$16,553 (1.8%)
Other$4,360 (0.5%)
Food & Beverage$1,356 (0.1%)
Travel$160.56 (0.0%)
Education$57.80 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Unspecified $900,687 133 97.6%
Consulting Fee $16,553 11 1.8%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $4,360 2 0.5%
Food and Beverage $1,356 19 0.1%
Travel and Lodging $160.56 2 0.0%
Education $57.80 1 0.0%

Payments by Type

Research
$900,687
133 transactions
General
$22,487
35 transactions

Top Paying Companies

Company Total Records Latest Year
Takeda Pharmaceuticals U.S.A., Inc. $594,349 74 $0 (2021)
JAZZ PHARMACEUTICALS INC. $235,155 54 $0 (2024)
HARMONY BIOSCIENCES LLC $84,372 20 $0 (2024)
Philips Electronics North America Corporation $7,617 6 $0 (2020)
Vertex Pharmaceuticals Incorporated $1,100 2 $0 (2022)
Avadel Specialty Pharmaceuticals, LLC $111.78 1 $0 (2019)
Inspire Medical Systems, Inc. $98.10 1 $0 (2023)
Vanda Pharmaceuticals Inc. $90.77 1 $0 (2018)
Resmed Corp $82.30 5 $0 (2019)
Avadel CNS Pharmaceuticals, LLC $70.67 1 $0 (2024)

Payment History by Year

Year Amount Transactions Top Company
2024 $1,461 4 HARMONY BIOSCIENCES LLC ($1,110)
2023 $42,390 16 Harmony Biosciences LLC ($35,711)
2022 $38,979 9 HARMONY BIOSCIENCES LLC ($32,976)
2021 $336,258 40 Takeda Pharmaceuticals U.S.A., Inc. ($334,908)
2020 $275,627 41 Takeda Pharmaceuticals U.S.A., Inc. ($259,442)
2019 $7,677 11 Philips Electronics North America Corporation ($4,657)
2018 $121,704 24 Jazz Pharmaceuticals Inc. ($120,993)
2017 $99,078 23 Jazz Pharmaceuticals Inc. ($99,030)

All Payment Transactions

168 individual payment records from CMS Open Payments — Page 1 of 7

Date Company Product Nature Form Amount Type
08/23/2024 JAZZ PHARMACEUTICALS INC. XYWAV (Drug) Food and Beverage In-kind items and services $125.40 General
Category: NEUROLOGY
07/24/2024 Avadel CNS Pharmaceuticals, LLC LUMRYZ (Drug) Food and Beverage In-kind items and services $70.67 General
Category: CENTRAL NERVOUS SYSTEM CNS NEUROLOGY
06/02/2024 JAZZ PHARMACEUTICALS INC. Food and Beverage In-kind items and services $154.86 General
01/18/2024 HARMONY BIOSCIENCES LLC WAKIX (Drug) Cash or cash equivalent $1,110.26 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010 • Category: Narcolepsy
12/21/2023 Harmony Biosciences LLC Cash or cash equivalent $4,000.00 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010
12/21/2023 Harmony Biosciences LLC Cash or cash equivalent $3,500.00 Research
Study: A Double-Blind, Placebo-Controlled, Randomized Withdrawal Study to Evaluate the Safety and Efficacy of Pitolisant in Adult Patients With Idiopathic Hypersomnia
12/14/2023 Harmony Biosciences LLC Cash or cash equivalent $1,187.59 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010
11/16/2023 Harmony Biosciences LLC Cash or cash equivalent $2,336.00 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010
11/01/2023 IDORSIA PHARMACEUTICALS US INC QUVIVIQ (Drug) Education In-kind items and services $57.80 General
Category: INSOMNIA
10/05/2023 Harmony Biosciences LLC Cash or cash equivalent $4,556.52 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010
09/26/2023 Harmony Biosciences LLC Cash or cash equivalent $8,950.00 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010
09/07/2023 Harmony Biosciences LLC Cash or cash equivalent $1,665.39 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010
07/27/2023 Harmony Biosciences LLC Cash or cash equivalent $1,665.39 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010
06/02/2023 JAZZ PHARMACEUTICALS INC. XYWAV (Drug) Cash or cash equivalent $1,723.96 Research
Study: A PHASE 4 MULTICENTER, OPEN-LABEL, SINGLE-ARM STUDY OF SAFETY, TOLERABILITY, EFFECTIVENESS AND TREATMENT OPTIMIZATION IN PARTICIPANTS SWITCHING FROM XYREM TO XYWAV FOR THE TREATMENT OF NARCOLEPSY • Category: NEUROLOGY
05/18/2023 Harmony Biosciences LLC Cash or cash equivalent $7,849.64 Research
Study: An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010
02/22/2023 JAZZ PHARMACEUTICALS INC. XYWAV (Drug) Cash or cash equivalent $2,000.00 Research
Study: A PHASE 4 MULTICENTER, OPEN-LABEL, SINGLE-ARM STUDY OF SAFETY, TOLERABILITY, EFFECTIVENESS AND TREATMENT OPTIMIZATION IN PARTICIPANTS SWITCHING FROM XYREM TO XYWAV FOR THE TREATMENT OF NARCOLEPSY • Category: NEUROLOGY
02/22/2023 JAZZ PHARMACEUTICALS INC. XYWAV (Drug) Cash or cash equivalent $1,200.00 Research
Study: A PHASE 4 MULTICENTER, OPEN-LABEL, SINGLE-ARM STUDY OF SAFETY, TOLERABILITY, EFFECTIVENESS AND TREATMENT OPTIMIZATION IN PARTICIPANTS SWITCHING FROM XYREM TO XYWAV FOR THE TREATMENT OF NARCOLEPSY • Category: NEUROLOGY
02/22/2023 JAZZ PHARMACEUTICALS INC. XYWAV (Drug) Cash or cash equivalent $1,000.00 Research
Study: A PHASE 4 MULTICENTER, OPEN-LABEL, SINGLE-ARM STUDY OF SAFETY, TOLERABILITY, EFFECTIVENESS AND TREATMENT OPTIMIZATION IN PARTICIPANTS SWITCHING FROM XYREM TO XYWAV FOR THE TREATMENT OF NARCOLEPSY • Category: NEUROLOGY
02/22/2023 JAZZ PHARMACEUTICALS INC. XYWAV (Drug) Cash or cash equivalent $600.00 Research
Study: A PHASE 4 MULTICENTER, OPEN-LABEL, SINGLE-ARM STUDY OF SAFETY, TOLERABILITY, EFFECTIVENESS AND TREATMENT OPTIMIZATION IN PARTICIPANTS SWITCHING FROM XYREM TO XYWAV FOR THE TREATMENT OF NARCOLEPSY • Category: NEUROLOGY
01/19/2023 Inspire Medical Systems, Inc. INSPIRE (Device) Food and Beverage In-kind items and services $98.10 General
Category: NEUROLOGY
12/22/2022 HARMONY BIOSCIENCES LLC Cash or cash equivalent $2,453.33 Research
Study: A Double-Blind, Placebo-Controlled, Randomized Withdrawal Study to Evaluate the Safety and Efficacy of Pitolisant in Adult Patients With Idiopathic Hypersomnia
12/15/2022 HARMONY BIOSCIENCES LLC Cash or cash equivalent $17,985.40 Research
Study: A Double-Blind, Placebo-Controlled, Randomized Withdrawal Study to Evaluate the Safety and Efficacy of Pitolisant in Adult Patients With Idiopathic Hypersomnia
12/14/2022 Vertex Pharmaceuticals Incorporated Consulting Fee Cash or cash equivalent $558.33 General
11/14/2022 JAZZ PHARMACEUTICALS INC. SUNOSI (Drug) Cash or cash equivalent $1,000.00 Research
Study: SOLRIAMFETOL'S EFFECT ON COGNITIVE HEALTH IN APNEA PARTICIPANTS DURING A RANDOMIZED PLACEBO-CONTROLLED STUDY (SHARP): A 5-WEEK DOUBLE-BLIND PLACEBO-CONTROLLED RANDOMIZED CROSSOVER MULTICENTER STUDY OF SOLRIAMFETOL IN IMPROVING COGNITIVE FUNCTION IN PARTICIPANTS WITH EXCESSIVE DAYTIME SLEEPINESS ASSOCIATED WITH OBSTRUCTIVE SLEEP APNEA PLUS IMPAIRED COGNITIVE FUNCTION • Category: NEUROLOGY
11/14/2022 JAZZ PHARMACEUTICALS INC. SUNOSI (Drug) Cash or cash equivalent $600.00 Research
Study: SOLRIAMFETOL'S EFFECT ON COGNITIVE HEALTH IN APNEA PARTICIPANTS DURING A RANDOMIZED PLACEBO-CONTROLLED STUDY (SHARP): A 5-WEEK DOUBLE-BLIND PLACEBO-CONTROLLED RANDOMIZED CROSSOVER MULTICENTER STUDY OF SOLRIAMFETOL IN IMPROVING COGNITIVE FUNCTION IN PARTICIPANTS WITH EXCESSIVE DAYTIME SLEEPINESS ASSOCIATED WITH OBSTRUCTIVE SLEEP APNEA PLUS IMPAIRED COGNITIVE FUNCTION • Category: NEUROLOGY

Research Studies & Clinical Trials

Study Name Company Amount Records
A RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, MULTIPLE RISING ORAL DOSE STUDY TO EVALUATE THE SAFETY, TOLERABILITY, PHARMACOKINETICS, AND PHARMACODYNAMICS OF TAK-994 IN PATIENTS WITH NARCOLEPSY WITH OR WITHOUT CATAPLEXY (NARCOLEPSY TYPE 1 OR NARCOLEPSY TYPE 2) Takeda Pharmaceuticals U.S.A., Inc. $309,058 26
A PHASE 1B RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, CROSSOVER STUDY OF A SINGLE INTRAVENOUS INFUSION DOSE OF TAK-925 IN PATIENTS WITH IDIOPATHIC HYPERSOMNIA Takeda Pharmaceuticals U.S.A., Inc. $117,925 11
A 4-Week Study of the Safety, Efficacy, and Pharmacokinetics of JZP-110 R-2-amino-3-phenylpropylcarbamate Hydrochloride in Subjects With Parkinson's Disease and Excessive Sleepiness Jazz Pharmaceuticals Inc. $103,412 9
A PHASE 1B RANDOMIZED, DOUBLE-BLIND, PLACEBO-CONTROLLED, CROSSOVER STUDY OF 2 SINGLE INTRAVENOUS INFUSION DOSES OF TAK-925 IN SUBJECTS WITH OBSTRUCTIVE SLEEP APNEA WHO ARE EXPERIENCING EXCESSIVE DAYTIME SLEEPINESS DESPITE ADEQUATE USE OF CPAP Takeda Pharmaceuticals U.S.A., Inc. $85,777 24
A Long-Term Safety Study of JZP-110 in the Treatment of Excessive Sleepiness in Subjects With Narcolepsy or OSA Jazz Pharmaceuticals Inc. $77,725 19
A DOSE-BLIND EXTENSION STUDY WITH DOUBLE-BLIND, PLACEBO-CONTROLLED, RANDOMIZED WITHDRAWAL PERIOD TO EVALUATE THE SAFETY AND EXPLORE THE PHARMACOKINETICS AND PHARMACODYNAMICS OF TAK-994 IN ADULTS WITH NARCOLEPSY WITH CATAPLEXY (NARCOLEPSY TYPE 1) Takeda Pharmaceuticals U.S.A., Inc. $73,959 10
A Study of the Efficacy and Safety of JZP-258 in Subjects With Narcolepsy With Cataplexy Jazz Pharmaceuticals Inc. $38,612 9
A Double-Blind, Placebo-Controlled, Randomized Withdrawal Study to Evaluate the Safety and Efficacy of Pitolisant in Adult Patients With Idiopathic Hypersomnia HARMONY BIOSCIENCES LLC $32,976 4
An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010 Harmony Biosciences LLC $32,211 8
HBS-101-CL-001 Harmony Biosciences LLC $10,000 1
A PHASE 4 MULTICENTER, OPEN-LABEL, SINGLE-ARM STUDY OF SAFETY, TOLERABILITY, EFFECTIVENESS AND TREATMENT OPTIMIZATION IN PARTICIPANTS SWITCHING FROM XYREM TO XYWAV FOR THE TREATMENT OF NARCOLEPSY JAZZ PHARMACEUTICALS INC. $6,524 5
A PHASE 4 MULTICENTER OPEN-LABEL SINGLE-ARM STUDY OF SAFETY TOLERABILITY EFFECTIVENESS AND TREATMENT OPTIMIZATION IN PARTICIPANTS SWITCHING FROM XYREM TO XYWAV FOR THE TREATMENT OF NARCOLEPSY JAZZ PHARMACEUTICALS INC. $3,845 2
A Double-Blind, Placebo-Controlled, Randomized Withdrawal Study to Evaluate the Safety and Efficacy of Pitolisant in Adult Patients With Idiopathic Hypersomnia Harmony Biosciences LLC $3,500 1
TAK-994: RESEARCH ACTIVITIES ACROSS OREXIN PROGRAM Takeda Pharmaceuticals U.S.A., Inc. $2,453 1
SOLRIAMFETOL'S EFFECT ON COGNITIVE HEALTH IN APNEA PARTICIPANTS DURING A RANDOMIZED PLACEBO-CONTROLLED STUDY (SHARP): A 5-WEEK DOUBLE-BLIND PLACEBO-CONTROLLED RANDOMIZED CROSSOVER MULTICENTER STUDY OF SOLRIAMFETOL IN IMPROVING COGNITIVE FUNCTION IN PARTICIPANTS WITH EXCESSIVE DAYTIME SLEEPINESS ASSOCIATED WITH OBSTRUCTIVE SLEEP APNEA PLUS IMPAIRED COGNITIVE FUNCTION JAZZ PHARMACEUTICALS INC. $1,600 2
An Open-Label Study to Evaluate the Long-Term Safety and Effectiveness of Pitolisant in Adult Patients With Idiopathic Hypersomnia Who Completed Study HBS-101-CL-010 HARMONY BIOSCIENCES LLC $1,110 1

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 9 1,728 2,226 $362,314 $215,697
2022 10 1,610 2,153 $339,444 $165,337
2021 11 1,898 2,402 $366,859 $185,401
2020 13 1,698 2,261 $450,580 $196,916
Total Patients
6,934
Total Services
9,042
Medicare Billing
$763,351
Procedure Codes
43

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 749 1,077 $151,837 $107,501 70.8%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 222 279 $62,322 $38,661 62.0%
95800 Sleep study including heart rate, breathing, and sleep time Office 2023 200 235 $70,374 $31,320 44.5%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 119 119 $35,700 $16,076 45.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 104 111 $11,136 $7,404 66.5%
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional Office 2023 201 259 $13,684 $5,316 38.8%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2023 86 89 $6,764 $4,358 64.4%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2023 25 25 $9,375 $4,212 44.9%
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or Office 2023 22 32 $1,122 $849.35 75.7%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 757 1,138 $160,458 $87,917 54.8%
95800 Sleep study including heart rate, breathing, and sleep time Office 2022 161 196 $58,800 $29,234 49.7%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2022 82 112 $25,200 $13,892 55.1%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 170 176 $17,125 $8,759 51.1%
95810 Sleep study in sleep lab (6 years or older) Office 2022 12 12 $22,284 $7,117 31.9%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 59 59 $17,700 $6,366 36.0%
99212 Established patient office or other outpatient visit, 10-19 minutes Office 2022 141 185 $14,060 $5,261 37.4%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2022 31 31 $11,625 $4,141 35.6%
99211 Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional Office 2022 171 200 $10,600 $1,479 14.0%
G2212 Prolonged office or other outpatient evaluation and management service(s) beyond the maximum required time of the primary procedure which has been selected using total time on the date of the primary service; each additional 15 minutes by the physician or Office 2022 26 44 $1,592 $1,172 73.6%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 816 1,171 $165,541 $97,694 59.0%
95800 Study of sleep patterns, including sleep time Office 2021 147 173 $51,900 $27,748 53.5%
99204 New patient outpatient visit, total time 45-59 minutes Office 2021 117 117 $35,100 $13,372 38.1%
95810 Sleep monitoring of patient (6 years or older) in sleep lab Office 2021 18 18 $33,426 $11,013 32.9%
99215 Established patient outpatient visit, total time 40-54 minutes Office 2021 71 81 $18,225 $9,645 52.9%
99212 Established patient outpatient visit, total time 10-19 minutes Office 2021 215 268 $20,524 $8,725 42.5%

About Dr. Helene Emsellem, MD

Dr. Helene Emsellem, MD is a Neurology healthcare provider based in Potomac, Maryland. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/19/2006. The National Provider Identifier (NPI) number assigned to this provider is 1790720001.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Helene Emsellem, MD has received a total of $923,174 in payments from pharmaceutical and medical device companies, with $1,461 received in 2024. These payments were reported across 168 transactions from 13 companies. The most common payment nature is "" ($900,687).

As a Medicare-enrolled provider, Emsellem has provided services to 6,934 Medicare beneficiaries, totaling 9,042 services with total Medicare billing of $763,351. Data is available for 4 years (2020–2023), covering 43 distinct procedure/service records.

Practice Information

  • Specialty Neurology
  • Location Potomac, MD
  • Active Since 06/19/2006
  • Last Updated 02/29/2024
  • Taxonomy Code 2084N0400X
  • Entity Type Individual
  • Practice Solo Practitioner
  • NPI Number 1790720001

Products in Payments

  • XYWAV (Drug) $10,495
  • Wakix (Drug) $4,575
  • SUNOSI (Drug) $4,300
  • SleepUndivided (Device) $3,161
  • (9175) NightBalance Und (Device) $2,960
  • NightBalance Und (Device) $1,496
  • WAKIX (Drug) $1,110
  • Noctiva (Drug) $111.78
  • Xyrem (Drug) $101.57
  • INSPIRE (Device) $98.10
  • Hetlioz (Drug) $90.77
  • LUMRYZ (Drug) $70.67
  • QUVIVIQ (Drug) $57.80
  • AirSense (Device) $43.21
  • AirCurve (Device) $39.09

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.

Neurology Doctors in Potomac