Dr. Duke Phan, MD

NPI: 1437352630
Total Payments
$3,793
2024 Payments
$277.92
Companies
19
Transactions
38
Medicare Patients
1,225
Medicare Billing
$207,930

Payment Breakdown by Category

Food & Beverage$3,658 (96.4%)
Consulting$133.75 (3.5%)
Education$1.25 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $3,658 36 96.4%
Consulting Fee $133.75 1 3.5%
Education $1.25 1 0.0%

Top Paying Companies

Company Total Records Latest Year
Neurocrine Biosciences, Inc. $523.86 4 $0 (2024)
ABBVIE INC. $512.87 5 $0 (2023)
Amgen Inc. $362.41 3 $0 (2021)
Biogen, Inc. $266.27 3 $0 (2020)
SK Life Science, Inc. $248.60 3 $0 (2023)
AstraZeneca Pharmaceuticals LP $248.40 2 $0 (2022)
Eisai Inc. $240.80 2 $0 (2024)
Teva Pharmaceuticals USA, Inc. $210.77 2 $0 (2018)
ACADIA Pharmaceuticals Inc $198.48 3 $0 (2022)
Octapharma USA, Inc. $133.75 1 $0 (2017)

Payment History by Year

Year Amount Transactions Top Company
2024 $277.92 3 Neurocrine Biosciences, Inc. ($133.22)
2023 $339.54 3 Neurocrine Biosciences, Inc. ($132.32)
2022 $923.00 10 Neurocrine Biosciences, Inc. ($140.00)
2021 $244.38 2 AstraZeneca Pharmaceuticals LP ($123.52)
2020 $170.40 3 Amgen Inc. ($120.77)
2019 $99.34 1 EMD Serono, Inc. ($99.34)
2018 $834.33 7 Biogen, Inc. ($241.37)
2017 $903.91 9 AbbVie, Inc. ($331.20)

All Payment Transactions

38 individual payment records from CMS Open Payments — Page 1 of 2

Date Company Product Nature Form Amount Type
10/16/2024 Eisai Inc. Leqembi (Drug) Food and Beverage Cash or cash equivalent $120.35 General
Category: Neurology
08/21/2024 Neurocrine Biosciences, Inc. INGREZZA (Drug) Food and Beverage In-kind items and services $133.22 General
Category: Neuropsychiatry
02/12/2024 Merck Sharp & Dohme LLC BRIDION (Drug) Food and Beverage In-kind items and services $24.35 General
Category: NEUROSCIENCE
09/21/2023 SK Life Science, Inc. XCOPRI (Drug) Food and Beverage In-kind items and services $125.00 General
Category: Neurology
05/10/2023 Neurocrine Biosciences, Inc. INGREZZA (Drug) Food and Beverage In-kind items and services $132.32 General
Category: Neuropsychiatry
02/23/2023 ABBVIE INC. QULIPTA (Drug), UBRELVY Food and Beverage In-kind items and services $82.22 General
Category: NEUROSCIENCE
12/08/2022 Regeneron Healthcare Solutions, Inc. DUPIXENT (Biological) Food and Beverage In-kind items and services $123.28 General
Category: INFLAMMATION AND IMMUNOLOGY
11/15/2022 Novartis Pharmaceuticals Corporation KESIMPTA (Drug) Food and Beverage In-kind items and services $124.24 General
Category: NEUROSCIENCE
11/03/2022 SK Life Science, Inc. XCOPRI (Drug) Food and Beverage In-kind items and services $122.35 General
Category: Neurology
10/11/2022 Genentech, Inc. Food and Beverage In-kind items and services $78.81 General
08/24/2022 ABBVIE INC. QULIPTA (Drug) Food and Beverage In-kind items and services $99.45 General
Category: NEUROSCIENCE
07/19/2022 Neurocrine Biosciences, Inc. INGREZZA (Drug) Food and Beverage Cash or cash equivalent $140.00 General
Category: Neuropsychiatry
07/12/2022 SK Life Science, Inc. XCOPRI (Drug) Education In-kind items and services $1.25 General
Category: Neurology
04/20/2022 AstraZeneca Pharmaceuticals LP ANDEXXA (Biological) Food and Beverage In-kind items and services $124.88 General
Category: Rare Disease
03/17/2022 ACADIA Pharmaceuticals Inc NUPLAZID (Drug) Food and Beverage In-kind items and services $77.49 General
Category: PARKINSONS DISEASE PSYCHOSIS
02/10/2022 ACADIA Pharmaceuticals Inc NUPLAZID (Drug) Food and Beverage In-kind items and services $31.25 General
Category: PARKINSONS DISEASE PSYCHOSIS
11/04/2021 Amgen Inc. Aimovig (Biological) Food and Beverage In-kind items and services $120.86 General
Category: Neuroscience
05/19/2021 AstraZeneca Pharmaceuticals LP BRILINTA (Drug) Food and Beverage In-kind items and services $123.52 General
Category: Cardiovascular and Metabolism
09/15/2020 Allergan, Inc. UBRELVY (Drug) Food and Beverage In-kind items and services $24.73 General
Category: NEUROSCIENCE
07/20/2020 Biogen, Inc. VUMERITY (Drug) Food and Beverage In-kind items and services $24.90 General
Category: NEUROLOGY
03/05/2020 Amgen Inc. Aimovig (Biological) Food and Beverage In-kind items and services $120.77 General
Category: Neuroscience
03/28/2019 EMD Serono, Inc. Rebif (Biological) Food and Beverage In-kind items and services $99.34 General
Category: Neurology
08/23/2018 Biogen, Inc. TYSABRI (Biological) Food and Beverage Cash or cash equivalent $117.13 General
Category: NEUROLOGY
07/31/2018 Merz North America, Inc. XEOMIN (Biological) Food and Beverage Cash or cash equivalent $124.18 General
Category: MUSCULOSKELETAL
06/20/2018 Biogen, Inc. TECFIDERA (Drug) Food and Beverage Cash or cash equivalent $124.24 General
Category: NEUROLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 8 325 630 $115,150 $52,141
2022 8 358 680 $128,630 $62,084
2021 8 269 504 $87,580 $48,960
2020 8 273 453 $69,295 $44,746
Total Patients
1,225
Total Services
2,267
Medicare Billing
$207,930
Procedure Codes
32

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes Facility 2023 57 290 $40,600 $19,224 47.4%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 65 65 $22,750 $9,445 41.5%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2023 36 36 $13,500 $6,430 47.6%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2023 40 41 $10,250 $6,327 61.7%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 41 44 $8,800 $4,750 54.0%
95886 Needle measurement of electrical activity in arm or leg muscles, complete study Office 2023 16 32 $5,600 $2,814 50.2%
G0316 Prolonged hospital inpatient or observation care evaluation and management service(s) beyond the total time for the primary service (when the primary service has been selected using time on the date of the primary service); each additional 15 minutes by th Facility 2023 54 102 $11,250 $2,609 23.2%
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 16 20 $2,400 $543.00 22.6%
99232 Follow-up hospital inpatient care per day, typically 25 minutes Facility 2022 63 349 $48,860 $21,022 43.0%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 67 69 $24,150 $11,560 47.9%
99205 New patient office or other outpatient visit, 60-74 minutes Office 2022 48 48 $18,000 $9,277 51.5%
99215 Established patient office or other outpatient visit, 40-54 minutes Office 2022 55 57 $14,250 $8,789 61.7%
99356 Extended inpatient or observation hospital service, first hour Facility 2022 61 62 $9,920 $4,755 47.9%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 32 33 $6,600 $3,510 53.2%
95886 Needle measurement of electrical activity in arm or leg muscles, complete study Office 2022 12 22 $3,850 $2,038 52.9%
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 2022 20 40 $3,000 $1,133 37.8%
99232 Subsequent hospital inpatient care, typically 25 minutes per day Facility 2021 41 230 $26,250 $14,138 53.9%
99223 Initial hospital inpatient care, typically 70 minutes per day Facility 2021 43 49 $15,650 $8,395 53.6%
99215 Established patient outpatient visit, total time 40-54 minutes Office 2021 47 52 $11,970 $8,273 69.1%
99205 New patient outpatient visit, total time 60-74 minutes Office 2021 40 40 $13,500 $7,536 55.8%
99214 Established patient outpatient visit, total time 30-39 minutes Office 2021 31 40 $7,120 $4,157 58.4%
99356 Prolonged inpatient or observation hospital service, first hour Facility 2021 39 39 $6,240 $3,065 49.1%
95886 Needle measurement and recording of electrical activity of muscles of arm or leg complete study Office 2021 15 28 $4,900 $2,647 54.0%
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 2021 13 26 $1,950 $747.37 38.3%
99232 Subsequent hospital inpatient care, typically 25 minutes per day Facility 2020 33 194 $17,460 $12,084 69.2%

About Dr. Duke Phan, MD

Dr. Duke Phan, MD is a Neurology healthcare provider based in Fountain Valley, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 06/06/2007. The National Provider Identifier (NPI) number assigned to this provider is 1437352630.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Duke Phan, MD has received a total of $3,793 in payments from pharmaceutical and medical device companies, with $277.92 received in 2024. These payments were reported across 38 transactions from 19 companies. The most common payment nature is "Food and Beverage" ($3,658).

As a Medicare-enrolled provider, Phan has provided services to 1,225 Medicare beneficiaries, totaling 2,267 services with total Medicare billing of $207,930. Data is available for 4 years (2020–2023), covering 32 distinct procedure/service records.

Practice Information

  • Specialty Neurology
  • Location Fountain Valley, CA
  • Active Since 06/06/2007
  • Last Updated 03/07/2023
  • Taxonomy Code 2084N0400X
  • Entity Type Individual
  • NPI Number 1437352630

Products in Payments

  • INGREZZA (Drug) $523.86
  • Duopa (Drug) $331.20
  • XCOPRI (Drug) $248.60
  • Aimovig (Biological) $241.63
  • AUSTEDO (Drug) $210.77
  • NUPLAZID (Drug) $198.48
  • QULIPTA (Drug) $181.67
  • OCTAGAM (Biological) $133.75
  • ANDEXXA (Biological) $124.88
  • KESIMPTA (Drug) $124.24
  • TECFIDERA (Drug) $124.24
  • XEOMIN (Biological) $124.18
  • BRILINTA (Drug) $123.52
  • DUPIXENT (Biological) $123.28
  • GOCOVRI (Drug) $121.04
  • Fycompa (Drug) $120.45
  • Leqembi (Drug) $120.35
  • TYSABRI (Biological) $117.13
  • ACTIVA (Device) $106.19
  • Rebif (Biological) $99.34

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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