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PROVIDER PROFILE · NPI 1518940816

Thomas ArmstrongMD

PRACTICEST. VINCENTSee all providers at this practice →
Internal MedicineIndianapolis, INI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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QUALITY · MIPS · 2024
No data available for this provider in 2024.
PRESCRIBING · PART D · 2024
Total Rx claims
54
Beneficiaries
—
Total drug cost
$658
Distinct drugs
4
Brand share
0.0%
Top prescribed drugs
Oxycodone Hcl17 claims
Aripiprazole13 claims
Atorvastatin Calcium13 claims
Cephalexin11 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
370
Unique beneficiaries
—
Total services
606
Distinct HCPCS
5
Medicare payment
$43K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 1,429 Internal Medicine providers in IN — below median (cohort median 666).
REFERRAL NETWORK

Where Thomas Armstrong'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). 63 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ST. VINCENT HOSPITAL & HEALTH CARE CENTER, INC.3651,361
Raymond Baumgartner
Podiatry · Indianapolis, IN
119365
Melissa Cave
Internal Medicine · Indianapolis, IN
101589
THE HEALTH AND HOSPITAL CORPORATION OF MARION COUNTY98895
Seals Ambulance Service, Inc.
Ambulance Service Provider · Indianapolis, IN
89327
ACTION AMBULANCE76578
INDIANA UNIVERSITY HEALTH INC53195
David Gulliver
Diagnostic Radiology · Indianapolis, IN
50145
Richard Hallett
Diagnostic Radiology · Stanford, CA
43110
ISEMINGER, KAREN33178
Ryan Sauer
Diagnostic Radiology · Indianapolis, IN
3086
Usama Fahmy
Internal Medicine · Indianapolis, IN
2778
Refers patients to
Outbound — where patients go next
No outbound pairs above the suppression threshold.
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.