Dr. Eric Chan, M.D

NPI: 1427443316
Total Payments
$5,105
2024 Payments
$199.54
Companies
21
Transactions
65
Medicare Patients
2,015
Medicare Billing
$174,729

Payment Breakdown by Category

Food & Beverage$3,725 (73.0%)
Consulting$1,380 (27.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $3,725 64 73.0%
Consulting Fee $1,380 1 27.0%

Top Paying Companies

Company Total Records Latest Year
Glaukos Corporation $1,637 5 $0 (2023)
Ivantis, Inc $586.26 9 $0 (2021)
Alcon Laboratories Inc $448.84 5 $0 (2018)
Alcon Vision LLC $316.52 7 $0 (2023)
ABBVIE INC. $310.48 5 $0 (2024)
Sight Sciences, Inc. $267.88 4 $0 (2024)
NEW WORLD MEDICAL,INC. $256.35 4 $0 (2023)
Regeneron Pharmaceuticals, Inc. $254.95 2 $0 (2019)
Allergan, Inc. $211.81 5 $0 (2021)
Aerie Pharmaceuticals, Inc. $169.45 3 $0 (2021)

Payment History by Year

Year Amount Transactions Top Company
2024 $199.54 9 ViiV Healthcare Company ($83.25)
2023 $1,983 13 Glaukos Corporation ($1,483)
2022 $453.03 8 Sight Sciences, Inc. ($221.67)
2021 $716.50 16 Ivantis, Inc ($221.47)
2020 $543.33 5 Ivantis, Inc ($294.17)
2019 $625.20 7 Alcon Vision LLC ($187.64)
2018 $573.39 6 Alcon Laboratories Inc ($448.84)
2017 $11.50 1 Valeant Pharmaceuticals North America LLC ($11.50)

All Payment Transactions

65 individual payment records from CMS Open Payments — Page 1 of 3

Date Company Product Nature Form Amount Type
10/08/2024 ViiV Healthcare Company DOVATO (Drug) Food and Beverage In-kind items and services $17.56 General
Category: HIV
08/15/2024 ViiV Healthcare Company DOVATO (Drug) Food and Beverage In-kind items and services $13.89 General
Category: HIV
07/11/2024 ViiV Healthcare Company DOVATO (Drug) Food and Beverage In-kind items and services $14.03 General
Category: HIV
05/15/2024 ViiV Healthcare Company CABENUVA (Biological) Food and Beverage In-kind items and services $23.22 General
Category: HIV
05/09/2024 ViiV Healthcare Company DOVATO (Drug) Food and Beverage In-kind items and services $14.55 General
Category: HIV
04/19/2024 Sight Sciences, Inc. OMNI SURGICAL SYSTEM (Device) Food and Beverage In-kind items and services $21.71 General
Category: Ophthalmology
03/05/2024 Bausch & Lomb Americas Inc. MIEBO (Drug), XIIDRA Food and Beverage In-kind items and services $19.69 General
Category: Ophthalmology
02/29/2024 ABBVIE INC. XEN GLAUCOMA TREATMENT SYSTEM (Device) Food and Beverage In-kind items and services $47.06 General
Category: EYE CARE
02/08/2024 ABBVIE INC. XEN GLAUCOMA TREATMENT SYSTEM (Device) Food and Beverage In-kind items and services $27.83 General
Category: EYE CARE
11/14/2023 AbbVie Inc. LUMIGAN (Drug), ALPHAGAN P Food and Beverage In-kind items and services $28.05 General
Category: EYE CARE
09/19/2023 United Therapeutics Corporation REMODULIN (Drug) Food and Beverage In-kind items and services $24.93 General
Category: PAH
09/07/2023 Glaukos Corporation Food and Beverage Cash or cash equivalent $103.05 General
05/24/2023 Johnson & Johnson Surgical Vision, Inc. TECNIS IOL (Device) Food and Beverage In-kind items and services $44.45 General
Category: Optics
05/22/2023 Sun Pharmaceutical Industries Inc. Cequa (Drug) Food and Beverage In-kind items and services $19.00 General
Category: Ophthalmology
05/17/2023 Sight Sciences, Inc. OMNI SURGICAL SYSTEM (Device) Food and Beverage In-kind items and services $24.50 General
Category: Ophthalmology
05/06/2023 AbbVie Inc. XEN GLAUCOMA TREATMENT SYSTEM (Device) Food and Beverage In-kind items and services $125.00 General
Category: EYE CARE
05/05/2023 Alcon Vision LLC Rocklatan (Drug) Food and Beverage In-kind items and services $24.87 General
Category: Ophthalmology
03/29/2023 Glaukos Corporation iAccess Precision Blade (Device) Consulting Fee Cash or cash equivalent $1,380.00 General
Category: Glaucoma
03/16/2023 RxSight Inc RXSIGHT CONTACT LENS (Device), RXSIGHT INJECTOR CARTRIDGE, RXSIGHT INJECTOR HANDPIECE Food and Beverage In-kind items and services $24.37 General
Category: OPHTHALMOLOGY
03/03/2023 AbbVie Inc. XEN GLAUCOMA TREATMENT SYSTEM (Device) Food and Beverage In-kind items and services $82.54 General
Category: EYE CARE
02/10/2023 NEW WORLD MEDICAL,INC. Food and Beverage In-kind items and services $17.89 General
02/02/2023 NEW WORLD MEDICAL,INC. Food and Beverage In-kind items and services $84.20 General
10/26/2022 Johnson & Johnson Surgical Vision, Inc. TECNIS IOL (Device) Food and Beverage In-kind items and services $44.32 General
Category: Optics
07/28/2022 Sight Sciences, Inc. OMNI(R) SURGICAL SYSTEM (US) (Device) Food and Beverage In-kind items and services $203.14 General
Category: Ophthalmology
06/16/2022 Alcon Vision LLC ARGOS (Device) Food and Beverage In-kind items and services $25.33 General
Category: Ophthalmology

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 12 721 819 $156,123 $65,138
2022 13 692 773 $145,021 $57,753
2021 11 467 514 $98,049 $44,187
2020 3 135 146 $38,928 $7,651
Total Patients
2,015
Total Services
2,252
Medicare Billing
$174,729
Procedure Codes
39

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
66984 Removal of cataract with insertion of prosthetic lens Facility 2023 32 47 $41,717 $18,852 45.2%
92014 Established patient complete exam of visual system Office 2023 191 204 $45,900 $18,792 40.9%
92012 Established patient problem focused exam of visual system Office 2023 116 152 $24,320 $9,773 40.2%
92004 New patient complete exam of visual system Office 2023 47 47 $12,502 $5,020 40.2%
92083 Exam of visual field with extended testing Office 2023 74 96 $10,752 $4,085 38.0%
92133 Imaging of optic nerve Office 2023 91 97 $6,305 $2,510 39.8%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 36 38 $6,118 $2,509 41.0%
92136 Measurement of corneal curvature and depth of eye Office 2023 37 37 $3,108 $1,348 43.4%
92134 Imaging of retina Office 2023 31 35 $2,520 $969.64 38.5%
92020 Exam of the internal drainage system of eye Office 2023 36 36 $1,764 $801.15 45.4%
92250 Photography of the retina Office 2023 11 11 $737.00 $311.20 42.2%
76514 Ultrasound scan of cornea to determine thickness Office 2023 19 19 $380.00 $166.38 43.8%
92014 Established patient complete exam of visual system Office 2022 191 204 $45,219 $16,014 35.4%
66984 Removal of cataract with insertion of prosthetic lens Facility 2022 26 39 $33,054 $15,639 47.3%
92012 Established patient problem focused exam of visual system Office 2022 99 131 $20,593 $8,482 41.2%
92004 New patient complete exam of visual system Office 2022 53 53 $13,960 $4,108 29.4%
92083 Exam of visual field with extended testing Office 2022 60 72 $7,949 $3,245 40.8%
65855 Laser repair to improve eye fluid flow Office 2022 12 14 $6,031 $2,682 44.5%
92133 Imaging of optic nerve Office 2022 77 82 $5,314 $2,163 40.7%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 24 24 $3,830 $1,814 47.4%
92136 Measurement of corneal curvature and depth of eye Office 2022 28 28 $2,453 $1,170 47.7%
92134 Imaging of retina Office 2022 36 40 $2,856 $1,153 40.4%
92020 Exam of the internal drainage system of eye Office 2022 51 51 $2,509 $795.60 31.7%
92250 Photography of the retina Office 2022 12 12 $784.80 $342.89 43.7%
76514 Ultrasound scan of cornea to determine thickness Office 2022 23 23 $468.80 $144.79 30.9%

About Dr. Eric Chan, M.D

Dr. Eric Chan, M.D is a Glaucoma Specialist healthcare provider based in Riverside, California. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/30/2015. The National Provider Identifier (NPI) number assigned to this provider is 1427443316.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Eric Chan, M.D has received a total of $5,105 in payments from pharmaceutical and medical device companies, with $199.54 received in 2024. These payments were reported across 65 transactions from 21 companies. The most common payment nature is "Food and Beverage" ($3,725).

As a Medicare-enrolled provider, Chan has provided services to 2,015 Medicare beneficiaries, totaling 2,252 services with total Medicare billing of $174,729. Data is available for 4 years (2020–2023), covering 39 distinct procedure/service records.

Practice Information

  • Specialty Glaucoma Specialist
  • Location Riverside, CA
  • Active Since 03/30/2015
  • Last Updated 04/11/2025
  • Taxonomy Code 207WX0009X
  • Entity Type Individual
  • NPI Number 1427443316

Products in Payments

  • iAccess Precision Blade (Device) $1,380
  • XEN GLAUCOMA TREATMENT SYSTEM (Device) $369.24
  • Hydrus (Device) $364.79
  • AcrySof (Device) $347.70
  • OMNI(R) SURGICAL SYSTEM (US) (Device) $221.67
  • Hydrus Microstent (Device) $221.47
  • ORA (Device) $156.08
  • rocklatan (Drug) $145.02
  • EYLEA (Biological) $130.40
  • EYSUVIS (Drug) $125.00
  • OXERVATE (Drug) $125.00
  • OZURDEX (Drug) $125.00
  • EYLEA AFLIBERCEPT INJECTION (Biological) $124.55
  • iStent Trabecular Micro-Bypass Stent System (Device) $124.17
  • ACTIVEFOCUS (Device) $116.62
  • XIIDRA (Drug) $111.54
  • Centurion (Device) $94.76
  • Ahmed Glaucoma Valve (Device) $89.96
  • TECNIS IOL (Device) $88.77
  • Kahook Dual Blade (Device) $64.30

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.