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PROVIDER PROFILE · NPI 1346444700

Michael MastromichalisM.D.

UrologyFenton, MOI
CROSS-REFERENCE

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ProviderScore
OIG/SAM exclusion screening, sanctions history
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INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
QUALITY · MIPS · 2024
Final MIPS score
95.3
Quality
79.9
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.86%
APM Entity
PRESCRIBING · PART D · 2024
Total Rx claims
1,305
Beneficiaries
—
Total drug cost
$54K
Distinct drugs
24
Brand share
29.0%
Top prescribed drugs
Tamsulosin Hcl227 claims
Cephalexin188 claims
Solifenacin Succinate110 claims
Finasteride97 claims
Nitrofurantoin Monohyd/M-Cryst93 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
464
Unique beneficiaries
—
Total services
560
Distinct HCPCS
12
Medicare payment
$45K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 182 Urology providers in MO — bottom quintile (cohort median 3,465).
REFERRAL NETWORK

Where Michael Mastromichalis'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). 16 inbound referrers · 42 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Robert Fischer
Diagnostic Radiology · Bridgeton, MO
4098
Edward Reh
Internal Medicine · Fenton, MO
25143
Andre Strzembosz
General Surgery · Bridgeton, MO
2477
Thomas Schroyer
Diagnostic Radiology · Saint Louis, MO
2453
Guoyu Ling
Endocrinology · Saint Louis, MO
1887
Megan Gau
Diagnostic Radiology · Bridgeton, MO
1739
Stephen Slowik
Internal Medicine · Fenton, MO
1439
Michael Heavey
Gastroenterology · Saint Louis, MO
1444
Roberto Perez
Internal Medicine · Saint Louis, MO
1456
Farris Jackson
Specialist · St Louis, MO
1340
Jacqueline Rickard
Family Practice · Chesterfield, MO
1363
Danielle Doerr
Internal Medicine · Saint Louis, MO
1343
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SSM HEALTH CARE ST. LOUIS2301,032
Laboratory Corporation Of America Holdings
Clinical Laboratory · Dublin, OH
159454
Matthew Stadnyk
Diagnostic Radiology · Bridgeton, MO
57164
SSM HEALTH CARE ST. LOUIS45143
Kathryn Law
Pathology · Saint Louis, MO
39151
John Stephens
Diagnostic Radiology · Saint Louis, MO
3480
Rebecca Mueller
Diagnostic Radiology · Bridgeton, MO
30102
Karen Baranski
Diagnostic Radiology · Bridgeton, MO
3073
Abbott Ambulance Inc
Ambulance Service Provider · Saint Louis, MO
2552
Ronald Palmer
Diagnostic Radiology · Bridgeton, MO
2554
Megan Gau
Diagnostic Radiology · Bridgeton, MO
2362
Jason Collier
Internal Medicine · Saint Louis, MO
2352
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.