Dr. Thomas Alpren, M.D

NPI: 1508853474
Total Payments
$980.20
2024 Payments
$128.24
Companies
21
Transactions
41
Medicare Patients
4,525
Medicare Billing
$366,016

Payment Breakdown by Category

Food & Beverage$944.68 (96.4%)
Gifts$35.52 (3.6%)
Other$0.00 (0.0%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $944.68 39 96.4%
Gift $35.52 2 3.6%

Top Paying Companies

Company Total Records Latest Year
THE CAMERON-EHLEN GROUP, INC. $306.74 5 $0 (2019)
Allergan, Inc. $93.94 5 $0 (2021)
Kala Pharmaceuticals, Inc. $79.98 4 $0 (2022)
Shire North American Group Inc $53.76 3 $0 (2017)
Harrow Eye, LLC $52.37 2 $0 (2024)
Bausch & Lomb Americas Inc. $39.76 2 $0 (2022)
Aerie Pharmaceuticals, Inc. $37.46 2 $0 (2019)
RxSight Inc $37.38 2 $0 (2024)
TissueTech, Inc. $36.67 2 $0 (2018)
Ocular Therapeutix, Inc. $32.95 2 $0 (2022)

Payment History by Year

Year Amount Transactions Top Company
2024 $128.24 6 Harrow Eye, LLC ($52.37)
2023 $40.03 2 AbbVie Inc. ($26.44)
2022 $114.66 6 Bausch & Lomb Americas Inc. ($39.76)
2021 $147.82 8 Kala Pharmaceuticals, Inc. ($57.93)
2020 $47.10 3 Carl Zeiss Meditec AG ($19.40)
2019 $109.81 4 THE CAMERON-EHLEN GROUP, INC. ($47.08)
2018 $289.56 6 THE CAMERON-EHLEN GROUP, INC. ($259.66)
2017 $102.98 6 Shire North American Group Inc ($53.76)

All Payment Transactions

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

Date Company Product Nature Form Amount Type
07/24/2024 Tarsus Pharmaceuticals, Inc. XDEMVY (Drug) Food and Beverage In-kind items and services $22.40 General
Category: DEMODEX BLEPHARITIS
05/16/2024 Harrow Eye, LLC VEVYE (Drug) Food and Beverage In-kind items and services $23.00 General
Category: OPTOMETRY
05/02/2024 RxSight Inc RXSIGHT CONTACT LENS (Device), RXSIGHT INJECTOR CARTRIDGE, RXSIGHT INJECTOR HANDPIECE Food and Beverage In-kind items and services $17.80 General
Category: OPHTHALMOLOGY
04/29/2024 Amgen Inc. TEPEZZA (Biological) Food and Beverage In-kind items and services $16.09 General
Category: Inflammation/Rare Disease
04/09/2024 Harrow Eye, LLC VEVYE (Drug) Food and Beverage In-kind items and services $29.37 General
Category: OPTOMETRY
02/26/2024 RxSight Inc RXSIGHT CONTACT LENS (Device), RXSIGHT INJECTOR CARTRIDGE, RXSIGHT INJECTOR HANDPIECE Food and Beverage In-kind items and services $19.58 General
Category: OPHTHALMOLOGY
12/11/2023 Oyster Point Pharma, Inc. TYRVAYA (Drug) Food and Beverage In-kind items and services $13.59 General
Category: DRY EYE
11/23/2023 AbbVie Inc. LUMIGAN (Drug), ALPHAGAN P Food and Beverage In-kind items and services $26.44 General
Category: EYE CARE
11/16/2022 Bausch & Lomb Americas Inc. VYZULTA (Drug), LOTEMAX SM, PROLENSA Food and Beverage In-kind items and services $22.78 General
Category: Ophthalmology
08/03/2022 Bausch & Lomb Americas Inc. VYZULTA (Drug), LOTEMAX SM, ALREX Food and Beverage In-kind items and services $16.98 General
Category: Ophthalmology
05/17/2022 Ocular Therapeutix, Inc. DEXTENZA (Drug) Food and Beverage In-kind items and services $15.10 General
Category: Corticosteroid intracanalicular insert
04/13/2022 Kala Pharmaceuticals, Inc. INVELTYS (Drug), EYSUVIS Food and Beverage In-kind items and services $22.05 General
Category: Ocular
04/11/2022 Alcon Vision LLC Simbrinza (Drug) Food and Beverage In-kind items and services $19.90 General
Category: Ophthalmology
03/30/2022 Ocular Therapeutix, Inc. DEXTENZA (Drug) Food and Beverage In-kind items and services $17.85 General
Category: Corticosteroid intracanalicular insert
12/23/2021 Glaukos Corporation KXL System (Device), Photrexa Food and Beverage In-kind items and services $22.22 General
Category: Keratoconus
12/08/2021 Kala Pharmaceuticals, Inc. INVELTYS (Drug), EYSUVIS Food and Beverage In-kind items and services $20.81 General
Category: Ocular
11/29/2021 Allergan, Inc. DURYSTA (Drug) Food and Beverage In-kind items and services $16.83 General
Category: GLAUCOMA
10/14/2021 Sight Sciences, Inc. OMNI(R) SURGICAL SYSTEM (US) (Device) Food and Beverage In-kind items and services $16.25 General
Category: Ophthalmology
08/04/2021 Horizon Therapeutics plc TEPEZZA (Drug) Food and Beverage In-kind items and services $14.25 General
Category: TEPEZZA
07/28/2021 Kala Pharmaceuticals, Inc. INVELTYS (Drug), EYSUVIS Food and Beverage In-kind items and services $16.19 General
Category: Ocular
06/30/2021 Kala Pharmaceuticals, Inc. INVELTYS (Drug), EYSUVIS Food and Beverage In-kind items and services $20.93 General
Category: Ocular
06/28/2021 Allergan, Inc. RESTASIS MULTIDOSE (Drug) Food and Beverage In-kind items and services $20.34 General
Category: DRY EYE
08/26/2020 Alcon Vision LLC DAILIES (Device), AIR OPTIX Food and Beverage In-kind items and services $11.58 General
Category: Ophthalmology
06/04/2020 Carl Zeiss Meditec, Inc. None Specified (Medical Supply) Gift In-kind items and services $16.12 General
05/08/2020 Carl Zeiss Meditec AG None Specified (Medical Supply) Gift In-kind items and services $19.40 General

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 12 846 992 $215,187 $65,176
2022 17 1,217 1,376 $343,308 $103,872
2021 15 1,282 1,474 $356,126 $108,264
2020 17 1,180 1,292 $303,025 $88,705
Total Patients
4,525
Total Services
5,134
Medicare Billing
$366,016
Procedure Codes
61

All Medicare Procedures & Services

61 procedure records from CMS Medicare Utilization — Page 1 of 3

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
92014 Established patient complete exam of visual system Office 2023 269 278 $62,550 $21,462 34.3%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 152 223 $53,074 $18,947 35.7%
66984 Removal of cataract with insertion of prosthetic lens Facility 2023 13 16 $27,522 $6,379 23.2%
92083 Exam of visual field with extended testing Office 2023 116 142 $21,300 $6,026 28.3%
92133 Imaging of optic nerve Office 2023 112 129 $12,900 $3,035 23.5%
66821 Removal of recurring cataract in lens capsule using a laser Office 2023 12 12 $12,600 $2,850 22.6%
92134 Imaging of retina Office 2023 71 81 $8,100 $2,039 25.2%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 25 28 $4,676 $1,546 33.1%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 11 11 $3,784 $1,170 30.9%
92250 Photography of the retina Office 2023 36 37 $4,736 $908.79 19.2%
92136 Measurement of corneal curvature and depth of eye Office 2023 16 21 $3,175 $541.03 17.0%
92020 Exam of the internal drainage system of eye Office 2023 13 14 $770.00 $273.26 35.5%
92014 Established patient complete exam of visual system Office 2022 378 392 $88,200 $32,542 36.9%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 153 200 $47,600 $16,414 34.5%
66984 Removal of cataract with insertion of prosthetic lens Facility 2022 28 35 $59,435 $14,010 23.6%
66982 Complex removal of cataract with insertion of prosthetic lens Facility 2022 11 13 $28,050 $7,237 25.8%
92083 Exam of visual field with extended testing Office 2022 135 161 $24,150 $6,943 28.7%
92004 New patient complete exam of visual system Office 2022 53 53 $13,780 $4,900 35.6%
92133 Imaging of optic nerve Office 2022 141 164 $16,400 $4,038 24.6%
66821 Removal of recurring cataract in lens capsule using a laser Office 2022 16 16 $17,850 $3,901 21.9%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2022 53 63 $10,521 $3,680 35.0%
92134 Imaging of retina Office 2022 91 100 $10,000 $2,955 29.5%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 26 26 $8,944 $2,558 28.6%
92136 Measurement of corneal curvature and depth of eye Office 2022 36 48 $6,900 $1,290 18.7%
92012 Established patient problem focused exam of visual system Office 2022 15 18 $3,096 $1,075 34.7%

About Dr. Thomas Alpren, M.D

Dr. Thomas Alpren, M.D is a Ophthalmology healthcare provider based in Milwaukee, Wisconsin. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 10/05/2005. The National Provider Identifier (NPI) number assigned to this provider is 1508853474.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Thomas Alpren, M.D has received a total of $980.20 in payments from pharmaceutical and medical device companies, with $128.24 received in 2024. These payments were reported across 41 transactions from 21 companies. The most common payment nature is "Food and Beverage" ($944.68).

As a Medicare-enrolled provider, Alpren has provided services to 4,525 Medicare beneficiaries, totaling 5,134 services with total Medicare billing of $366,016. Data is available for 4 years (2020–2023), covering 61 distinct procedure/service records.

Practice Information

  • Specialty Ophthalmology
  • Other Specialties Cornea and External Diseases Specialist
  • Location Milwaukee, WI
  • Active Since 10/05/2005
  • Last Updated 03/05/2019
  • Taxonomy Code 207W00000X
  • Entity Type Individual
  • NPI Number 1508853474

Products in Payments

  • Symfony IOL (Medical Supply) $259.66
  • INVELTYS (Drug) $79.98
  • XIIDRA (Drug) $53.76
  • VEVYE (Drug) $52.37
  • LUMIGAN (Drug) $50.48
  • Cyclosporine/Chondroitin PF (Drug) $47.08
  • VYZULTA (Drug) $39.76
  • RXSIGHT CONTACT LENS (Device) $37.38
  • Prokera (Device) $36.67
  • None Specified (Medical Supply) $35.52
  • DEXTENZA (Drug) $32.95
  • XDEMVY (Drug) $22.40
  • KXL System (Device) $22.22
  • Rocklatan (Drug) $20.50
  • RESTASIS MULTIDOSE (Drug) $20.34
  • Simbrinza (Drug) $19.90
  • COMBIGAN (Drug) $18.19
  • Rhopressa (Drug) $16.96
  • DURYSTA (Drug) $16.83
  • OMNI(R) SURGICAL SYSTEM (US) (Device) $16.25

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.

Ophthalmology Doctors in Milwaukee