caretrace.iopowered by▸healthparse
SearchCohort Builder
Tools▾
KOL FinderTerritoriesDrug Compare
AI Query
Browse▾
By stateBy specialty
Pricing
SearchCohort BuilderToolsKOL FinderTerritoriesDrug CompareAI QueryBrowseBy stateBy specialtyPricing
PROVIDER PROFILE · NPI 1013173723

Sumathy IyengarM.D.,

HospitalistMason City, IAI
CROSS-REFERENCE

Related data on other Healthparse brands

ProviderScore
OIG/SAM exclusion screening, sanctions history
© 2026 CareTrace
PricingContactPrivacyTerms
FACILITY AFFILIATIONS

Hospital & Facility Affiliations (4)

CCN 160064
Hospital
CCN 161323
Hospital
CCN 161331
Hospital
CCN 161353
Hospital
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
108
Beneficiaries
—
Total drug cost
$645
Distinct drugs
8
Brand share
25.0%
Top prescribed drugs
Cephalexin20 claims
Hydrocodone/Acetaminophen15 claims
Prednisone14 claims
Tramadol Hcl13 claims
Furosemide12 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
839
Unique beneficiaries
—
Total services
1,419
Distinct HCPCS
6
Medicare payment
$115K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 198 Hospitalist providers in IA — top quintile (cohort median 636).
REFERRAL NETWORK

Where Sumathy Iyengar's patients come from & go

Directional shared-patient flow from Medicare claims — who sends patients to this provider (inbound) and where this provider's patients go next (outbound). 55 inbound referrers · 129 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ROGERS, JOHN106295
METROPOLITAN MEDICAL LABORATORY, PLC101435
Mouhamed Al Sheikha
Nephrology · Davenport, IA
100255
GENESIS HEALTH SYSTEM93355
Edmund Coyne
Cardiology · Davenport, IA
72199
Christine Walsh
Diagnostic Radiology · Iowa City, IA
72215
Jeffrey Goree
Diagnostic Radiology · Davenport, IA
62219
Dietrich Gerhardt
Diagnostic Radiology · Davenport, IA
59213
BERKOW, ANDREW52186
Ashish Singh
Hospitalist · Worcester, MA
52324
Roopa Goswami
Diagnostic Radiology · Davenport, IA
45124
Humphrey Wong
Pulmonary Disease · Davenport, IA
44188
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
GENESIS HEALTH SYSTEM3991,136
MEDIC EMS195445
ROGERS, JOHN140385
METROPOLITAN MEDICAL LABORATORY, PLC115555
GENESIS HEALTH SYSTEM110302
Christine Walsh
Diagnostic Radiology · Iowa City, IA
106230
Curtis Poor
Diagnostic Radiology · Iowa City, IA
105291
Robert Danielson
Diagnostic Radiology · Davenport, IA
102221
GENESIS HEALTH SYSTEM99229
Jeffrey Goree
Diagnostic Radiology · Davenport, IA
97228
Ronald Fuller
Diagnostic Radiology · Davenport, IA
96245
Mouhamed Al Sheikha
Nephrology · Davenport, IA
95320
Source: CMS Physician Shared Patient Patterns (30-day window, Medicare FFS). Direction = a beneficiary seen by the first provider, then the second, within 30 days; a proxy for referral, not a documented referral. Pairs with fewer than 11 shared beneficiaries are suppressed.