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PROVIDER PROFILE · NPI 1376742858

Genevieve SierminskiM.D.

NephrologyFlint, MII
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.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$21
Payment records
1
By payment type
Food and Beverage$21
PRESCRIBING · PART D · 2024
Total Rx claims
1,553
Beneficiaries
—
Total drug cost
$86K
Distinct drugs
34
Brand share
9.9%
Top prescribed drugs
Amlodipine Besylate212 claims
Hydralazine Hcl132 claims
Furosemide128 claims
Lisinopril90 claims
Losartan Potassium90 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
911
Unique beneficiaries
—
Total services
1,936
Distinct HCPCS
11
Medicare payment
$206K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 269 Nephrology providers in MI — top quintile (cohort median 1,096).
REFERRAL NETWORK

Where Genevieve Sierminski'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). 95 inbound referrers · 165 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
QUEST DIAGNOSTICS INCORPORATED MI2511,154
ASCENSION GENESYS HOSPITAL2371,235
Ali Mohammed
Nephrology · Flint, MI
1131,255
Vaibhav Sahni
Nephrology · Flint, MI
981,664
Frank Tilli
Interventional Cardiology · Grand Blanc, MI
95483
George Arnold
Diagnostic Radiology · Grand Blanc, MI
87515
Peter Rydesky
Diagnostic Radiology · Dayton, OH
85563
Lawrence Ashker
Diagnostic Radiology · Rochester, MI
71353
STAT EMERGENCY MEDICAL SERVICES INC701,391
Mobile Medical Response Inc
Ambulance Service Provider · Saginaw, MI
67262
PONZE, SERGIO64736
NPI 135636836955430
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
QUEST DIAGNOSTICS INCORPORATED MI203931
ASCENSION GENESYS HOSPITAL172802
Yaseen Hashish
Nephrology · Flint, MI
1241,892
Ali Mohammed
Nephrology · Flint, MI
1241,943
MCLAREN FLINT111437
Vaibhav Sahni
Nephrology · Flint, MI
1081,706
Manjit Grewal
Nephrology · Flint, MI
1051,873
HURLEY MEDICAL CENTER90471
Steve Min
Diagnostic Radiology · Saginaw, MI
83350
SWARTZ AMBULANCE SERVICE INC79661
Frank Tilli
Interventional Cardiology · Grand Blanc, MI
77363
NPI 173014970974535
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.