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Gastroenterology in Naperville, IL

20 verified gastroenterology doctors in Naperville.

Gastroenterologists specialize in the digestive system, treating conditions of the stomach, intestines, liver, and pancreas.

NPPES tenure ≠ clinical experience. "Years on NPPES" is time since the physician first registered a National Provider Identifier, not time practicing medicine. Verify current license status with the state medical board.

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Dr. Mark Daniels, MD

Gastroenterology

21 yrs NPPES
NPI 1043215718
100 SPALDING DR, STE 208, Naperville, IL 60540(630) 355-8000
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Rafi Ali, MD

Gastroenterology

21 yrs NPPES
NPI 1437136454
100 SPALDING DR, STE. 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $121.71 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$121.71

Total received

6

Transactions

4

Paying companies

Top paying companies

AbbVie Inc.$61.07
Boehringer Ingelheim Pharmaceuticals, Inc.$25.00
Biocon Biologics Inc$22.00
Salix Pharmaceuticals, a division of Bausch Health US, LLC$13.64

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 49th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Rafi Ali do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Darren Kastin, MD

Gastroenterology

20 yrs NPPES
NPI 1164402244
1243 RICKERT DR, Naperville, IL 60540(630) 527-6450
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $3,350 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$3,350

Total received

1

Transactions

1

Paying companies

Top paying companies

Ferring Pharmaceuticals Inc.$3,350

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 88th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Darren Kastin do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Marc Fallah, MD

Gastroenterology

20 yrs NPPES
NPI 1750356804
100 SPALDING DR, STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $181.60 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$181.60

Total received

9

Transactions

6

Paying companies

Top paying companies

Celgene Corporation$54.30
AbbVie Inc.$35.10
NOVARTIS PHARMACEUTICALS CORPORATION$32.12
Boehringer Ingelheim Pharmaceuticals, Inc.$29.21
Salix Pharmaceuticals, a division of Bausch Health US, LLC$18.17
Takeda Pharmaceuticals U.S.A., Inc.$12.70

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 54th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Marc Fallah do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Donald Hoscheit, MD

Gastroenterology

20 yrs NPPES
NPI 1316913809
100 SPALDING DR STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $2,820 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$2,820

Total received

4

Transactions

1

Paying companies

Top paying companies

Pfizer Inc.$2,820

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 87th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Donald Hoscheit do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Adam Klugman, MD

Gastroenterology

20 yrs NPPES
NPI 1588630669
100 SPALDING DR, STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $18.56 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$18.56

Total received

1

Transactions

1

Paying companies

Top paying companies

Celgene Corporation$18.56

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 39th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Adam Klugman do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Kashyap Katwala, MD

Gastroenterology

20 yrs NPPES
NPI 1194791194
100 SPALDING DR, STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,942 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$1,942

Total received

39

Transactions

11

Paying companies

Top paying companies

Ovesco Endoscopy USA, Inc.$1,142
Celgene Corporation$241.70
CONMED Corporation$184.92
Medtronic, Inc.$119.34
AbbVie Inc.$65.69
Janssen Biotech, Inc.$50.15

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 84th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Kashyap Katwala do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Rafael Piedra, MD

Gastroenterology

20 yrs NPPES
NPI 1043287196
100 SPALDING DR, STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Harold Mozwecz, MD

Gastroenterology

20 yrs NPPES
NPI 1356318349
100 SPALDING DR, STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $107.87 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$107.87

Total received

5

Transactions

3

Paying companies

Top paying companies

AbbVie Inc.$66.75
Takeda Pharmaceuticals U.S.A., Inc.$23.99
Celgene Corporation$17.13

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 48th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Harold Mozwecz do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sushama Gundlapalli, MD

Gastroenterology

20 yrs NPPES
NPI 1568401529
1243 RICKERT DR, Naperville, IL 60540(630) 527-6450
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $26.58 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$26.58

Total received

1

Transactions

1

Paying companies

Top paying companies

CONMED Corporation$26.58

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 41th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Sushama Gundlapalli do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Dinesh Jain, MD

Gastroenterology

20 yrs NPPES
NPI 1003857103
1243 RICKERT DR, Naperville, IL 60540(630) 527-6450
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $121.03 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$121.03

Total received

1

Transactions

1

Paying companies

Top paying companies

E.R. Squibb & Sons, L.L.C.$121.03

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total is on the lower end — around the 49th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Dinesh Jain do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Scott Berger, MD

Gastroenterology

20 yrs NPPES
NPI 1366483455
1243 RICKERT DR, Naperville, IL 60540(630) 527-6450
NPPES public registry
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. George Morgan, MD

Gastroenterology

20 yrs NPPES
NPI 1649387051
100 SPALDING DR STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $272.97 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$272.97

Total received

12

Transactions

7

Paying companies

Top paying companies

Celgene Corporation$84.23
Janssen Biotech, Inc.$48.83
Regeneron Healthcare Solutions, Inc.$41.17
Merck Sharp & Dohme LLC$30.07
Boehringer Ingelheim Pharmaceuticals, Inc.$25.00
AbbVie Inc.$22.08

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 58th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to George Morgan do not imply any wrongdoing. Many are meals, education, or research support.

Dr. William Mourad, MD

Gastroenterology

19 yrs NPPES
NPI 1760698161
100 SPALDING DR, STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $396.43 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$396.43

Total received

23

Transactions

7

Paying companies

Top paying companies

Celgene Corporation$189.47
E.R. Squibb & Sons, L.L.C.$73.97
AbbVie Inc.$53.18
Janssen Biotech, Inc.$30.29
Salix Pharmaceuticals, a division of Bausch Health US, LLC$20.38
VIVUS LLC$14.96

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 62th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to William Mourad do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Ravi Nadimpalli, MD

Gastroenterology

19 yrs NPPES
NPI 1306043021
1243 RICKERT DRIVE, Naperville, IL 60540(630) 527-6450
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $785.35 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$785.35

Total received

36

Transactions

10

Paying companies

Top paying companies

AbbVie Inc.$270.54
Novo Nordisk Inc$125.01
Nestle HealthCare Nutrition Inc.$102.34
Janssen Biotech, Inc.$79.78
Salix Pharmaceuticals, a division of Bausch Health US, LLC$63.20
Celgene Corporation$54.45

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 72th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Ravi Nadimpalli do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Alan Wang, MD

Gastroenterology

18 yrs NPPES
NPI 1831376359
100 SPALDING DR, STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $463.09 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$463.09

Total received

33

Transactions

6

Paying companies

Top paying companies

Celgene Corporation$186.52
Janssen Biotech, Inc.$142.42
AbbVie Inc.$77.46
VIVUS LLC$30.40
Salix Pharmaceuticals, a division of Bausch Health US, LLC$13.58
Takeda Pharmaceuticals U.S.A., Inc.$12.71

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 64th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Alan Wang do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Jamie Oleaga, MD

Gastroenterology

13 yrs NPPES
NPI 1265878813
100 SPALDING DR STE 208, Naperville, IL 60540(630) 717-2600
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $169.53 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$169.53

Total received

8

Transactions

4

Paying companies

Top paying companies

Celgene Corporation$73.52
AbbVie Inc.$49.41
Pfizer Inc.$28.13
Salix Pharmaceuticals, a division of Bausch Health US, LLC$18.47

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 53th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Jamie Oleaga do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Sidharth Bhandari, DO

Gastroenterology

10 yrs NPPES
NPI 1871941435
1243 RICKERT DR, Naperville, IL 60540(630) 527-6450
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· No payments in 2023

Industry Payments

No industry payments on record in the 2023 CMS Open Payments data. This doctor received no reported payments from drug or device makers that year.

Dr. Jacob Dibattista, MD

Gastroenterology

7 yrs NPPES
NPI 1992263347
1243 RICKERT DR, Naperville, IL 60540(630) 527-6450
NPPES public registry
CMS Open Payments· $163.29 (2023)

Industry Payments (2023)

Reported by drug and device makers to CMS Open Payments. These payments are legal and disclosed — shown as context, not a judgment.

$163.29

Total received

2

Transactions

2

Paying companies

Top paying companies

Janssen Scientific Affairs, LLC$136.71
AbbVie Inc.$26.58

Among the 17,272 gastroenterology doctors we've analyzed, about 63% received any industry payment (median $623 among those who did). This doctor's total ranks around the 53th percentile of that group.

Benchmark reflects doctors we've analyzed, not all US gastroenterology doctors.

Payments to Jacob Dibattista do not imply any wrongdoing. Many are meals, education, or research support.

Gastroenterology in Naperville, IL — Verified | DoctorsProof | DoctorsProof