DoctorsProofNPPES directory · verify at state boards

Doctors in Chester, IL

22 physicians listed in the NPPES public registry.

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. John Beck, MD

Family Medicine

21 yrs NPPES
NPI 1801895677
840 STATE ST, Chester, IL 62233(618) 826-4514
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. Nageswararao Vallabhaneni, MD

Psychiatry

21 yrs NPPES
NPI 1215925656
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. Alan Felthous, MD

Psychiatry

21 yrs NPPES
NPI 1164410502
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. Prithviraj Thakur, MD

Psychiatry

21 yrs NPPES
NPI 1801884226
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. Prem Dua, MD

Pediatrics

21 yrs NPPES
NPI 1952399396
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. Marie-Ange Sainvilus, MD

Obstetrics & Gynecology

21 yrs NPPES
NPI 1083602072
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. Dorothy Zajac, MD

Internal Medicine

21 yrs NPPES
NPI 1972592210
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. Susan Carr, MD

Family Medicine

21 yrs NPPES
NPI 1982693925
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. Allan Liefer, MD

Surgery

21 yrs NPPES
NPI 1457336851
1900 STATE ST, Chester, IL 62233(618) 826-2388
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. John Groll, MD

Cardiovascular Disease

20 yrs NPPES
NPI 1396716163
1900 STATE ST, Chester, IL 62233(618) 826-4581
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. Stephen Platt, MD

Emergency Medicine

20 yrs NPPES
NPI 1720053077
1900 STATE ST, Chester, IL 62233(618) 826-4581
NPPES public registry
CMS Open Payments· $89.14 (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.

$89.14

Total received

6

Transactions

5

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$26.83
Merck Sharp & Dohme LLC$25.70
Pfizer Inc.$16.10
Boehringer Ingelheim Pharmaceuticals, Inc.$14.45
Sumitomo Pharma America, Inc.$6.06

Among the 70,367 emergency medicine doctors we've analyzed, about 18% received any industry payment (median $60 among those who did). This doctor's total is higher than 92% of that group — among the highest recipients.

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

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

Dr. Brett Prywitch, MD

Diagnostic Radiology

20 yrs NPPES
NPI 1154387850
1900 STATE ST, CHESTER MEMORIAL HOSPITAL, Chester, IL 62233(618) 826-4581
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 Molnar, DO

Family Medicine

20 yrs NPPES
NPI 1306881412
1900 STATE ST, Chester, IL 62233(618) 826-2388
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $15.09 (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.

$15.09

Total received

1

Transactions

1

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$15.09

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 among those who did). This doctor's total ranks around the 67th percentile of that group.

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

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

Dr. James Krieg, MD

Family Medicine

20 yrs NPPES
NPI 1851402390
1900 STATE ST, Chester, IL 62233(618) 826-2388
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $523.98 (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.

$523.98

Total received

33

Transactions

14

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$105.90
Sumitomo Pharma America, Inc.$68.74
Boehringer Ingelheim Pharmaceuticals, Inc.$47.50
Bayer HealthCare Pharmaceuticals Inc.$44.38
Dexcom, Inc.$41.96
Pfizer Inc.$41.27

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 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 family medicine doctors.

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

Dr. Lisa Lowry-Rohlfing, MD

Family Medicine

20 yrs NPPES
NPI 1386755973
1900 STATE ST, Chester, IL 62233(618) 826-2388
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $283.07 (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.

$283.07

Total received

19

Transactions

10

Paying companies

Top paying companies

Sumitomo Pharma America, Inc.$57.54
Novo Nordisk Inc$40.74
Merck Sharp & Dohme LLC$39.16
Boehringer Ingelheim Pharmaceuticals, Inc.$33.26
AstraZeneca Pharmaceuticals LP$26.83
Dexcom, Inc.$22.52

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 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 family medicine doctors.

Payments to Lisa Lowry-Rohlfing do not imply any wrongdoing. Many are meals, education, or research support.

Dr. Anne Andersen, MD

Emergency Medicine

19 yrs NPPES
NPI 1700087475
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. Percival Tiongson, MD

Psychiatry

19 yrs NPPES
NPI 1871772913
1315 LEHMEN DR, Chester, IL 62233(618) 826-4571
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. James Kirkpatrick, MD

Family Medicine

13 yrs NPPES
NPI 1225471915
1900 STATE ST, Chester, IL 62233(618) 826-2388
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $395.27 (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.

$395.27

Total received

25

Transactions

10

Paying companies

Top paying companies

AstraZeneca Pharmaceuticals LP$130.98
Merck Sharp & Dohme LLC$62.92
Novo Nordisk Inc$55.54
Sumitomo Pharma America, Inc.$49.11
Dexcom, Inc.$19.44
sanofi-aventis U.S. LLC$18.55

Among the 136,402 family medicine doctors we've analyzed, about 35% received any industry payment (median $151 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 family medicine doctors.

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

Dr. Doyle Witt, MD

Family Medicine

13 yrs NPPES
NPI 1649613134
2319 OLD PLANK RD, Chester, IL 62233(618) 826-2388
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. Cassandra Chambers, MD

Cardiovascular Disease

7 yrs NPPES
NPI 1356995401
1900 STATE ST, Chester, IL 62233(618) 826-2388
NPPES public registry
CMS Open Payments· $57.89 (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.

$57.89

Total received

3

Transactions

3

Paying companies

Top paying companies

Kiniksa Pharmaceuticals, Ltd.$28.00
AstraZeneca Pharmaceuticals LP$16.69
Bayer HealthCare Pharmaceuticals Inc.$13.20

Among the 26,323 cardiovascular disease doctors we've analyzed, about 66% received any industry payment (median $653 among those who did). This doctor's total is on the lower end — around the 42th percentile of that group.

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

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

Dr. Zachary Orme, DO

General Practice

6 yrs NPPES
NPI 1548880818
1900 STATE ST, Chester, IL 62233(618) 826-2388
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $177.63 (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.

$177.63

Total received

9

Transactions

2

Paying companies

Top paying companies

Teva Pharmaceuticals USA, Inc.$144.58
Otsuka America Pharmaceutical, Inc.$33.05

Among the 13,209 general practice doctors we've analyzed, about 25% received any industry payment (median $145 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 general practice doctors.

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

Dr. Monica Anil Lukose, MD

Family Medicine

5 yrs NPPES
NPI 1750951679
1900 STATE ST, Chester, IL 62233(618) 826-2388
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.

Doctors in Chester, IL — NPPES Registry | DoctorsProof | DoctorsProof