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PROVIDER PROFILE · NPI 1548256977

Frederick StackMD

PRACTICEMHC CHILD PROTECTIONSee all providers at this practice →
Internal MedicineSioux City, IAI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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PRESCRIBING · PART D · 2024
Total Rx claims
107
Beneficiaries
—
Total drug cost
$604
Distinct drugs
8
Brand share
22.4%
Top prescribed drugs
Prednisone25 claims
Amoxicillin/Potassium Clav13 claims
Amlodipine Besylate13 claims
Cefdinir12 claims
Clopidogrel Bisulfate11 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
380
Unique beneficiaries
—
Total services
650
Distinct HCPCS
5
Medicare payment
$47K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 418 Internal Medicine providers in IA — below median (cohort median 722).
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where Frederick Stack'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). 38 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
MOUNTAIN VISTA MEDICAL CENTER LP190288
BULLHEAD CITY HOSPITAL CORPORATION127597
NPI 131699240781108
Stephen Colvin
Interventional Radiology · Mesa, AZ
4969
HUMAN, DONALD4259
Joachin Okafor
Emergency Medicine · Phoenix, AZ
3541
Channa Prasad
Cardiology · Bullhead City, AZ
34131
John Adan
Cardiology · El Paso, TX
34190
Saeid Mohammadi
Internal Medicine · Tempe, AZ
3141
BARNES, JEREMY3039
Neal Clinger
Diagnostic Radiology · Idaho Falls, ID
2377
Ricardo Alfafara
Cardiology · Bullhead City, AZ
2294
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.