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Psychiatry in East Saint Louis, IL

3 verified psychiatry doctors in East Saint Louis.

Psychiatrists are physicians who diagnose and treat mental health conditions, including through medication management.

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. Marshall Katzman, MD

Psychiatry

20 yrs NPPES
NPI 1306853676
4601 STATE ST, East Saint Louis, IL 62205(618) 482-6420
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. Narsimha Muddasani, MD

Psychiatry

20 yrs NPPES
NPI 1548366263
100 N 8TH ST, East Saint Louis, IL 62201(618) 271-0130
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $50.17 (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.

$50.17

Total received

3

Transactions

3

Paying companies

Top paying companies

Teva Pharmaceuticals USA, Inc.$21.02
Alkermes, Inc.$14.61
Neurocrine Biosciences, Inc.$14.54

Among the 57,336 psychiatry doctors we've analyzed, about 24% received any industry payment (median $180 among those who did). This doctor's total ranks around the 82th percentile of that group.

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

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

Dr. Christopher Loynd, DO

Psychiatry

19 yrs NPPES
NPI 1003965955
100 N 8TH ST, East Saint Louis, IL 62201(618) 271-0130
NPPES public registryAccepts Medicare (2024)
CMS Open Payments· $57,963 (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.

$57,963

Total received

111

Transactions

8

Paying companies

Top paying companies

Janssen Pharmaceuticals, Inc$57,279
Otsuka America Pharmaceutical, Inc.$326.42
Alkermes, Inc.$157.81
Teva Pharmaceuticals USA, Inc.$80.56
AbbVie Inc.$53.15
Neurocrine Biosciences, Inc.$37.73

Among the 57,336 psychiatry doctors we've analyzed, about 24% received any industry payment (median $180 among those who did). This doctor's total is higher than 99% of that group — among the highest recipients.

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

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

Psychiatry in East Saint Louis, IL — Verified | DoctorsProof | DoctorsProof