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Data sources: NPPES · PECOS · Colorado DORA · OIG LEIE · SAM.gov · CMS Care Compare · Medicare Utilization · FHIR · Carrier Transparency in Coverage Filings

All findings derived exclusively from publicly available federal and state datasets.

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Gastroenterology

Total Providers

156

Verified Active

144

Needs Review

11

Review Rate

7.7%

Validity Distribution

133

Verified Active

11

Likely Active

11

Needs Review

0

High Risk — Inactive

1

Compliance Violation

0

Confirmed Invalid

Providers (156 total)

NameNPIStatus
RICHARD HANSEN1770579401Compliance Violation
RICHARD REIN1053349035Needs Review
RICHARD FIEMAN1548297666Needs Review
JOHN SHARP1326017534Needs Review
KORINA BERSENTES1447282603Needs Review
WILLIAM BROWN1417960790Needs Review
JORDAN KARLITZ1043266349Needs Review
JOHN SABEL1629182860Needs Review
LYSSA CHACKO1629115993Needs Review
SAHIBZADA SHAH1003807520Needs Review
MOONKYUNG SCHUBERT1235359050Needs Review
EMIL PATEL1811459316Needs Review
ROBERT REVEILLE1013949783Likely Active
STEPHEN FREEMAN1396835070Likely Active
ANDRZEJ TRIEBLING1487640017Likely Active
SAM ANOUNA1639119365Likely Active
BERNARD POWERS1831202241Likely Active
JEFF FRANK1619922424Likely Active
WILLIAM RECTOR1679617443Likely Active
SIOBHAN PROKSELL1184990079Likely Active
BARRY MIGICOVSKY1316948797Likely Active
SEAN BHALLA1912311325Likely Active
ABDULLAH AL-SHAHRANI1033598297Likely Active
CARL DAHL1023052891Verified Active
NURAY GUN1720073323Verified Active
THOMAS MCGONAGLE1902911597Verified Active
GREGORY EVERSON1932287299Verified Active
DAN HRUZA1366556508Verified Active
JACK SCOLARO1083174304Verified Active
BRITT DRAKE1306976170Verified Active
THOMAS QUEEN1558651281Verified Active
MATTHEW KAROWE1851310478Verified Active
LUETTE MORTON1861675928Verified Active
LESLIE STARK1124155155Verified Active
NATASHA KLEMM1144076456Verified Active
MARK POWIS1386771327Verified Active
LOUIS MORRIS1407990294Verified Active
DAVID NOLAN1437338803Verified Active
ELIZABETH SOFIAN-CONLAN1457495160Verified Active
JORDAN NEVIACKAS1457610834Verified Active
VAMAN JAKRIBETTUU1487696043Verified Active
KERRI GLASSNER1568872778Verified Active
TOM MATZAKOS1619004629Verified Active
BARBARA PIASECKI1619004652Verified Active
CAMERON THOMPSON1669835039Verified Active
JOHN NAPIERKOWSKI1801877683Verified Active
POORNA RAMACHANDRAN1851534267Verified Active
JAMES HIGHAM-KESSLER1003105636Verified Active
MATTHEW SETO1003163486Verified Active
GARETH WEINER1003845249Verified Active
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