Dr. Brian Blumenstein, MD

NPI: 1194784645
Total Payments
$6,525
2024 Payments
$103.76
Companies
31
Transactions
135
Medicare Patients
3,413
Medicare Billing
$407,264

Payment Breakdown by Category

Food & Beverage$4,052 (62.1%)
Other$1,500 (23.0%)
Travel$935.07 (14.3%)
Education$37.65 (0.6%)

Payments by Nature

Nature of Payment Amount Transactions Share
Food and Beverage $4,052 126 62.1%
Compensation for services other than consulting, including serving as faculty or as a speaker at a venue other than a continuing education program $1,500 1 23.0%
Travel and Lodging $935.07 3 14.3%
Education $37.65 1 0.6%
Unspecified $0 4 0.0%

Payments by Type

General
$6,525
131 transactions
Ownership
$0
4 transactions

Top Paying Companies

Company Total Records Latest Year
Allergan Inc. $2,915 8 $0 (2019)
ABBVIE INC. $1,233 47 $0 (2024)
Covidien LP $553.67 6 $0 (2018)
Salix Pharmaceuticals, a division of Bausch Health US, LLC $304.03 13 $0 (2024)
Janssen Scientific Affairs, LLC $194.16 1 $0 (2023)
Takeda Pharmaceuticals U.S.A., Inc. $167.59 9 $0 (2023)
Gilead Sciences, Inc. $155.93 3 $0 (2018)
Janssen Biotech, Inc. $116.34 8 $0 (2023)
Endogastric Solutions, Inc $107.84 1 $0 (2021)
Takeda Pharmaceuticals America, Inc. $104.55 4 $0 (2017)

Payment History by Year

Year Amount Transactions Top Company
2024 $103.76 6 ABBVIE INC. ($30.76)
2023 $919.67 30 AbbVie Inc. ($317.93)
2022 $390.74 15 ABBVIE INC. ($362.16)
2021 $234.61 6 Endogastric Solutions, Inc ($107.84)
2020 $33.61 2 Salix Pharmaceuticals, a division of Bausch Health US, LLC ($19.26)
2019 $299.05 18 AbbVie, Inc. ($80.53)
2018 $1,029 31 Covidien LP ($375.45)
2017 $3,515 27 Allergan Inc. ($2,874)

All Payment Transactions

135 individual payment records from CMS Open Payments — Page 1 of 6

Date Company Product Nature Form Amount Type
12/19/2024 Madrigal Pharmaceuticals RESMETIROM (Drug) Food and Beverage In-kind items and services $27.07 General
Category: LIVER DISEASE
11/18/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $16.77 General
Category: IMMUNOLOGY
10/16/2024 ABBVIE INC. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $13.99 General
Category: IMMUNOLOGY
04/10/2024 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug) Food and Beverage In-kind items and services $16.05 General
Category: Gastroenterology
01/17/2024 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $29.88 General
Category: Neuroscience
2024 GastroGPO, LLC $0.00 Ownership
11/30/2023 Boehringer Ingelheim Pharmaceuticals, Inc. CYLTEZO (Drug) Food and Beverage In-kind items and services $23.54 General
Category: CNS
11/30/2023 Janssen Biotech, Inc. STELARA (Biological) Food and Beverage In-kind items and services $6.21 General
Category: Immunology
11/16/2023 VIVUS LLC PANCREAZE (Drug) Food and Beverage In-kind items and services $17.68 General
Category: GASTROENTEROLOGY
11/07/2023 AbbVie Inc. VIBERZI (Drug), LINZESS Food and Beverage In-kind items and services $22.10 General
Category: GASTROENTEROLOGY
10/24/2023 AbbVie Inc. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $16.16 General
Category: IMMUNOLOGY
10/18/2023 Salix Pharmaceuticals, a division of Bausch Health US, LLC XIFAXAN (Drug), PLENVU Food and Beverage In-kind items and services $26.70 General
Category: Gastroenterology
10/11/2023 Janssen Scientific Affairs, LLC STELARA (Biological) Food and Beverage In-kind items and services $194.16 General
Category: Immunology
09/13/2023 AbbVie Inc. SKYRIZI (Biological) Food and Beverage In-kind items and services $6.81 General
Category: IMMUNOLOGY
09/07/2023 Braintree Laboratories, Inc. SUFLAVE (Drug) Food and Beverage In-kind items and services $17.21 General
Category: GI COLON PREP
09/05/2023 AbbVie Inc. RINVOQ (Biological), SKYRIZI Food and Beverage In-kind items and services $6.00 General
Category: IMMUNOLOGY
08/30/2023 PFIZER INC. XELJANZ (Drug) Food and Beverage In-kind items and services $89.04 General
Category: GASTROINTESTINAL;INFLAMMATION;OPHTHALMOLOGY;TRANSPLANT
08/17/2023 Celgene Corporation ZEPOSIA (Drug) Food and Beverage Cash or cash equivalent $23.52 General
Category: Neuroscience
07/18/2023 AbbVie Inc. VIBERZI (Drug), LINZESS Food and Beverage In-kind items and services $8.14 General
Category: GASTROENTEROLOGY
06/27/2023 Organon LLC HADLIMA (Drug), RENFLEXIS Food and Beverage In-kind items and services $25.53 General
Category: ADALIMUMAB-BWWD
05/18/2023 Takeda Pharmaceuticals U.S.A., Inc. ENTYVIO (Biological) Food and Beverage In-kind items and services $27.24 General
Category: INTERNAL MEDICINE
04/26/2023 AbbVie Inc. SKYRIZI (Biological) Food and Beverage In-kind items and services $9.40 General
Category: IMMUNOLOGY
04/03/2023 AbbVie Inc. SKYRIZI (Biological) Food and Beverage In-kind items and services $8.64 General
Category: IMMUNOLOGY
03/23/2023 Takeda Pharmaceuticals U.S.A., Inc. GATTEX (Drug) Food and Beverage In-kind items and services $24.55 General
Category: INTERNAL MEDICINE
03/23/2023 AbbVie Inc. VIBERZI (Drug), LINZESS Food and Beverage In-kind items and services $5.69 General
Category: GASTROENTEROLOGY

Medicare Billing by Year

Year Procedures Beneficiaries Services Submitted Medicare Paid
2023 16 812 908 $540,603 $94,637
2022 17 835 997 $541,605 $99,186
2021 16 960 1,118 $636,855 $117,786
2020 16 806 937 $479,271 $95,656
Total Patients
3,413
Total Services
3,960
Medicare Billing
$407,264
Procedure Codes
66

All Medicare Procedures & Services

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

HCPCS Description Setting Year Patients Services Charges Medicare Paid Ratio
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2023 62 62 $88,350 $13,399 15.2%
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes Facility 2023 126 206 $41,200 $13,322 32.3%
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes Facility 2023 113 117 $35,100 $12,150 34.6%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 113 115 $106,250 $9,824 9.2%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2023 63 73 $15,476 $6,599 42.6%
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes Facility 2023 48 48 $19,536 $6,416 32.8%
45380 Biopsy of large bowel using a flexible endoscope Facility 2023 59 59 $73,443 $5,498 7.5%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2023 50 50 $16,400 $5,482 33.4%
G0105 Colorectal cancer screening; colonoscopy on individual at high risk Facility 2023 27 27 $38,718 $5,196 13.4%
45378 Diagnostic exam of large bowel using a flexible endoscope Facility 2023 30 30 $35,700 $4,423 12.4%
G0121 Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk Facility 2023 20 20 $28,680 $3,737 13.0%
99213 Established patient office or other outpatient visit, 20-29 minutes Office 2023 37 37 $5,550 $2,650 47.7%
43246 Insertion of stomach tube using a flexible endoscope Facility 2023 11 11 $12,650 $1,897 15.0%
99203 New patient office or other outpatient visit, 30-44 minutes Office 2023 21 21 $5,250 $1,890 36.0%
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2023 18 18 $16,200 $1,608 9.9%
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes Facility 2023 14 14 $2,100 $547.69 26.1%
99232 Follow-up hospital inpatient care per day, typically 25 minutes Facility 2022 181 310 $62,000 $18,064 29.1%
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare Facility 2022 64 64 $91,200 $13,699 15.0%
99222 Initial hospital inpatient care per day, typically 50 minutes Facility 2022 74 83 $24,900 $9,307 37.4%
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope Facility 2022 108 111 $99,900 $8,921 8.9%
99214 Established patient office or other outpatient visit, 30-39 minutes Office 2022 76 88 $18,656 $8,401 45.0%
99223 Initial hospital inpatient care per day, typically 70 minutes Facility 2022 39 40 $16,280 $6,559 40.3%
99204 New patient office or other outpatient visit, 45-59 minutes Office 2022 53 53 $17,384 $6,398 36.8%
99221 Initial hospital inpatient care per day, typically 30 minutes Facility 2022 65 71 $17,750 $6,068 34.2%
45380 Biopsy of large bowel using a flexible endoscope Facility 2022 50 51 $63,189 $5,319 8.4%

About Dr. Brian Blumenstein, MD

Dr. Brian Blumenstein, MD is a Gastroenterology healthcare provider based in Oak Lawn, Illinois. This provider has been registered with the National Plan and Provider Enumeration System (NPPES) since 03/22/2006. The National Provider Identifier (NPI) number assigned to this provider is 1194784645.

According to the Centers for Medicare & Medicaid Services (CMS) Open Payments database, Dr. Brian Blumenstein, MD has received a total of $6,525 in payments from pharmaceutical and medical device companies, with $103.76 received in 2024. These payments were reported across 135 transactions from 31 companies. The most common payment nature is "Food and Beverage" ($4,052).

As a Medicare-enrolled provider, Blumenstein has provided services to 3,413 Medicare beneficiaries, totaling 3,960 services with total Medicare billing of $407,264. Data is available for 4 years (2020–2023), covering 66 distinct procedure/service records.

Practice Information

  • Specialty Gastroenterology
  • Location Oak Lawn, IL
  • Active Since 03/22/2006
  • Last Updated 01/15/2009
  • Taxonomy Code 207RG0100X
  • Entity Type Individual
  • NPI Number 1194784645

Products in Payments

  • LINZESS (Drug) $2,913
  • RINVOQ (Biological) $323.32
  • STELARA (Biological) $310.50
  • SKYRIZI (Biological) $304.83
  • Barrx (Device) $241.54
  • XIFAXAN (Drug) $181.35
  • Manometry (Device) $164.46
  • Epclusa (Drug) $121.94
  • Entyvio (Biological) $114.94
  • ESOPHYX (Device) $107.84
  • XELJANZ (Drug) $103.71
  • Humira (Biological) $100.30
  • TRULANCE (Drug) $97.28
  • Cimzia (Drug) $87.02
  • Creon (Drug) $77.97
  • GATTEX (Drug) $75.64
  • HUMIRA (Biological) $69.84
  • VIBERZI (Drug) $58.39
  • ENTYVIO (Biological) $56.27
  • ZEPOSIA (Drug) $53.40

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.

Gastroenterology Doctors in Oak Lawn