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PROVIDER PROFILE · NPI 1861451429

Alexander StemerMD

Infectious DiseaseMunster, INI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
507
Unique beneficiaries
—
Total services
555
Distinct HCPCS
4
Medicare payment
$56K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 110 Infectious Disease providers in IN — below median (cohort median 592).
PRESCRIBING · PART D · 2024
Total Rx claims
10,683
Beneficiaries
—
Total drug cost
$354K
Distinct drugs
129
Brand share
16.5%
Top prescribed drugs
Atorvastatin Calcium583 claims
Amlodipine Besylate485 claims
Furosemide483 claims
Pantoprazole Sodium408 claims
Levothyroxine Sodium393 claims
REFERRAL NETWORK

Where Alexander Stemer'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). 29 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
HANCOCK REGIONAL HOSPITAL1981,480
Lisa Pazdur
Nurse Practitioner · Dyer, IN
114553
MUNSTER MEDICAL RESEARCH FOUNDATION INC72199
Linda Gatto
Nurse Practitioner · Munster, IN
68137
Luis Manyari
Internal Medicine · Hammond, IN
53123
Ernestine Koehn
Nurse Practitioner · Mt. Prospect, IL
4398
John Gustaitis
Diagnostic Radiology · Munster, IN
2666
Quest Diagnostics Nichols Institute, Inc.
Clinical Laboratory · Chantilly, VA
2453
Kristina Scalzitti
Nurse Practitioner · Michigan City, IN
2463
FRANCISCAN HEALTH DYER & HAMMOND2151
Edward Bok
Diagnostic Radiology · Saint Louis, MO
2066
Jay Korach
Diagnostic Radiology · Munster, IN
1937
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$31
Payment records
1
By payment type
Food and Beverage$31
QUALITY · MIPS · 2024
Final MIPS score
91.1
Quality
90.0
Cost
66.9
Improvement activities
40.0
Promoting interop.
0.0
Payment adjustment
0.68%
Group