DoctorsProofNPPES directory · verify at state boards

Internal Medicine in Gurnee, IL

31 verified internal medicine doctors in Gurnee.

Internists specialize in the prevention, diagnosis, and treatment of adult diseases, often coordinating complex or chronic conditions across multiple systems.

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.

Verify a license at the Illinois Dept. of Financial & Professional Regulation

Dr. Valentina Polyak, MD

Internal Medicine

21 yrs NPPES
NPI 1114913845
45 TOWER CT, SUITE C, Gurnee, IL 60031(847) 623-3200
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. Mark Tucci, MD

Internal Medicine

21 yrs NPPES
NPI 1831186568
7505 GRAND AVE, Gurnee, IL 60031(847) 245-8448
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. Vivek Arora, MD

Internal Medicine

21 yrs NPPES
NPI 1194712638
45 TOWER CT, SUITE C, Gurnee, IL 60031(847) 623-3200
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. Joseph Mun, MD

Internal Medicine

20 yrs NPPES
NPI 1588635940
1445 N HUNT CLUB RD STE 102, Gurnee, IL 60031(847) 855-0300
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,783 (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.

$1,783

Total received

101

Transactions

19

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$232.79
Novo Nordisk Inc$217.40
Astellas Pharma US Inc$193.94
AbbVie Inc.$183.88
Lilly USA, LLC$156.32
Amgen Inc.$134.87

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 94% of that group — among the highest recipients.

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

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

Dr. Mohammad Kagzi, MD

Internal Medicine

20 yrs NPPES
NPI 1659347409
731 S IL ROUTE 21, UNIT 120, Gurnee, IL 60031(847) 855-9700
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $1,853 (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.

$1,853

Total received

90

Transactions

15

Paying companies

Top paying companies

Harmony Biosciences LLC$590.36
GlaxoSmithKline, LLC.$327.71
Lilly USA, LLC$220.61
Jazz Pharmaceuticals Inc.$176.26
Inspire Medical Systems, Inc.$122.33
Boehringer Ingelheim Pharmaceuticals, Inc.$102.61

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 95% of that group — among the highest recipients.

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

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

Dr. Xavier Parreno, MD

Internal Medicine

20 yrs NPPES
NPI 1023085479
135 N GREENLEAF ST, SUITE 100, Gurnee, IL 60031(847) 336-2150
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $5,260 (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.

$5,260

Total received

217

Transactions

30

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$648.06
Boehringer Ingelheim Pharmaceuticals, Inc.$563.17
Amgen Inc.$479.14
AbbVie Inc.$454.99
Lilly USA, LLC$432.97
Astellas Pharma US Inc$342.18

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 97% of that group — among the highest recipients.

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

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

Dr. Melissa Chen, MD

Internal Medicine

20 yrs NPPES
NPI 1942261516
662 WATERBURY AVE, Gurnee, IL 60031(847) 336-0240
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. Regan Christopoulos, MD

Internal Medicine

20 yrs NPPES
NPI 1740231596
DEERPATH PHYSICIANS GROUP, 731 S ILLINOIS ROUTE 21, Gurnee, IL 60031(847) 566-3337
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. Dionisio Yorro, MD

Internal Medicine

20 yrs NPPES
NPI 1942245147
68 AMBROGIO DR, SUITE 104, Gurnee, IL 60031(847) 360-2368
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $31,963 (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.

$31,963

Total received

103

Transactions

12

Paying companies

Top paying companies

AbbVie Inc.$30,600
AstraZeneca Pharmaceuticals LP$443.11
Boehringer Ingelheim Pharmaceuticals, Inc.$253.81
Novo Nordisk Inc$182.43
NOVARTIS PHARMACEUTICALS CORPORATION$140.72
Merck Sharp & Dohme LLC$85.65

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 98% of that group — among the highest recipients.

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

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

Dr. Karama Thiab, MD

Internal Medicine

20 yrs NPPES
NPI 1811923709
15 TOWER CT STE 210, Gurnee, IL 60031(847) 599-1444
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $46.52 (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.

$46.52

Total received

2

Transactions

2

Paying companies

Top paying companies

Lilly USA, LLC$25.59
Abbott Laboratories$20.93

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 71th percentile of that group.

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

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

Dr. Efren Estrella, MD

Internal Medicine

20 yrs NPPES
NPI 1053341172
36100 N BROOKSIDE DR, Gurnee, IL 60031(847) 535-7900
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. Jason Kramer, MD

Internal Medicine

20 yrs NPPES
NPI 1093746927
36100 N BROOKSIDE DR, SUITE 206, Gurnee, IL 60031(847) 856-2090
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. Paul Tack, MD

Internal Medicine

20 yrs NPPES
NPI 1265446017
501 N RIVERSIDE DR, SUITE 102, Gurnee, IL 60031(847) 625-8300
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $129.10 (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.

$129.10

Total received

2

Transactions

2

Paying companies

Top paying companies

Lilly USA, LLC$100.00
Boehringer Ingelheim Pharmaceuticals, Inc.$29.10

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 78th percentile of that group.

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

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

Dr. Rashmikant Patel, MD

Internal Medicine

20 yrs NPPES
NPI 1740298231
20 TOWER COURT, STE D, Gurnee, IL 60031(847) 336-6550
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. Pramila Kasturi, MD

Internal Medicine

20 yrs NPPES
NPI 1245240936
15 TOWER CT STE 240, Gurnee, IL 60031(847) 249-1606
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. Zita Yorro, MD

Internal Medicine

20 yrs NPPES
NPI 1477566701
222 SOUTH GREENLEAF ST, SUITE 110, Gurnee, IL 60031(847) 360-2368
NPPES public registry
CMS Open Payments· $585.48 (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.

$585.48

Total received

22

Transactions

9

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$214.66
Boehringer Ingelheim Pharmaceuticals, Inc.$90.20
Novo Nordisk Inc$65.99
Merck Sharp & Dohme LLC$63.29
NOVARTIS PHARMACEUTICALS CORPORATION$48.22
AbbVie Inc.$40.08

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 89th percentile of that group.

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

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

Dr. Chae Han - Chang, MD

Internal Medicine

20 yrs NPPES
NPI 1588777122
731 S ILLINOIS ROUTE 21, SUITE 130, Gurnee, IL 60031(847) 566-3337
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $99.22 (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.

$99.22

Total received

2

Transactions

2

Paying companies

Top paying companies

IDORSIA PHARMACEUTICALS US INC$80.46
Lilly USA, LLC$18.76

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 76th percentile of that group.

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

Payments to Chae Han - Chang do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Vidya Puthenveetil, MD

Internal Medicine

20 yrs NPPES
NPI 1447360425
3 S GREENLEAF ST, SUITE J, Gurnee, IL 60031(847) 662-0978
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. Claudia Tiwet, MD

Internal Medicine

20 yrs NPPES
NPI 1114094646
731 S IL ROUTE 21 STE 130, Gurnee, IL 60031(847) 566-3337
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $95.51 (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.

$95.51

Total received

1

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$95.51

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 75th percentile of that group.

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

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

Dr. Gerald Frank, MD

Internal Medicine

19 yrs NPPES
NPI 1912043787
15 TOWER CT STE 265, Gurnee, IL 60031(847) 623-8818
NPPES public registry
CMS Open Payments· $833.14 (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.

$833.14

Total received

19

Transactions

10

Paying companies

Top paying companies

Boehringer Ingelheim Pharmaceuticals, Inc.$263.16
Lilly USA, LLC$122.85
Novo Nordisk Inc$117.89
AbbVie Inc.$110.00
Abbott Laboratories$95.51
NOVARTIS PHARMACEUTICALS CORPORATION$39.75

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total is higher than 91% of that group — among the highest recipients.

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

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

Dr. Gerald Gamalski, MD

Internal Medicine

19 yrs NPPES
NPI 1679617716
731 S ILLINOIS ROUTE 21, SUITE 130, Gurnee, IL 60031(847) 566-3337
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. Guadalupe Sitjar, MD

Internal Medicine

19 yrs NPPES
NPI 1497870315
135 NORTH GREENLEAF, SUITE #224, Gurnee, IL 60031(847) 336-9159
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. Shilpa Bamrolia, MD

Internal Medicine

19 yrs NPPES
NPI 1306042999
45 TOWER CT STE C, Gurnee, IL 60031(847) 623-3200
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. Thomas Woike, DO

Internal Medicine

17 yrs NPPES
NPI 1700024411
45 TOWER CT, SUITE C, Gurnee, IL 60031(847) 623-3200
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. Edward Badal, MD

Internal Medicine

16 yrs NPPES
NPI 1497070940
731 S IL ROUTE 21, SUITE 130, Gurnee, IL 60031(847) 566-3337
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. Stacy Panozzo, DO

Internal Medicine

14 yrs NPPES
NPI 1316292592
731 S IL ROUTE 21 STE 130, Gurnee, IL 60031(847) 566-3337
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. William Cheung, MD

Internal Medicine

13 yrs NPPES
NPI 1255775797
1425 N HUNT CLUB RD STE 301, Gurnee, IL 60031(847) 855-9152
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $565.77 (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.

$565.77

Total received

23

Transactions

9

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$314.70
Otsuka America Pharmaceutical, Inc.$62.31
Bayer HealthCare Pharmaceuticals Inc.$50.08
Travere Therapeutics, Inc.$28.09
ANI Pharmaceuticals, Inc.$24.89
Calliditas Therapeutics US Inc.$22.79

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 89th percentile of that group.

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

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

Dr. Zubina Unjom, MD

Internal Medicine

10 yrs NPPES
NPI 1689027096
6155 GRAND AVE, Gurnee, IL 60031(847) 535-7647
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $14.09 (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.

$14.09

Total received

1

Transactions

1

Paying companies

Top paying companies

Abbott Laboratories$14.09

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 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 internal medicine doctors.

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

Dr. Joshua Brownell, MD

Internal Medicine

9 yrs NPPES
NPI 1538699723
36100 N BROOKSIDE DR STE 203, Gurnee, IL 60031(847) 855-1570
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $20.04 (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.

$20.04

Total received

1

Transactions

1

Paying companies

Top paying companies

Greer Laboratories, Inc.$20.04

Among the 183,896 internal medicine doctors we've analyzed, about 37% received any industry payment (median $195 among those who did). This doctor's total ranks around the 66th percentile of that group.

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

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

Dr. Janet Corazon Lim, MD

Internal Medicine

8 yrs NPPES
NPI 1881169761
572 PRESCOTT LN, Gurnee, IL 60031(847) 421-0513
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. Rachel Azriel, MD

Internal Medicine

5 yrs NPPES
NPI 1831775204
6155 GRAND AVE STE 200, Gurnee, IL 60031(847) 535-7157
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.

Internal Medicine in Gurnee, IL — Verified | DoctorsProof | DoctorsProof