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PROVIDER PROFILE · NPI 1477500619

Marvin GrieffM.D.

PRACTICESRIKRISHNA, INC.See all providers at this practice →
NephrologyRochester, NYI
CROSS-REFERENCE

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ProviderScore
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MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
445
Unique beneficiaries
—
Total services
903
Distinct HCPCS
10
Medicare payment
$108K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 690 Nephrology providers in NY — above median (cohort median 875).
PRESCRIBING · PART D · 2024
Total Rx claims
1,899
Beneficiaries
—
Total drug cost
$203K
Distinct drugs
38
Brand share
15.7%
Top prescribed drugs
Torsemide231 claims
Amlodipine Besylate196 claims
Losartan Potassium156 claims
Lisinopril102 claims
Carvedilol100 claims
QUALITY · MIPS · 2024
Final MIPS score
96.6
Quality
74.5
Cost
0.0
Improvement activities
40.0
Promoting interop.
100.0
Payment adjustment
0.91%
APM Entity
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$286
Payment records
28
By payment type
Education$147
Food and Beverage$139
REFERRAL NETWORK

Where Marvin Grieff'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). 74 inbound referrers · 119 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
ROCHESTER GENERAL HOSPITAL3413,723
ROCHESTER GENERAL HOSPITAL1141,051
Jonathan Bress
Nephrology · Rochester, NY
84509
National Ambulance & Oxygen Service, Inc.
Ambulance Service Provider · Rochester, NY
83258
Stephen Silver
Nephrology · Rochester, NY
77427
CHENNUPATI, SREEDEVI75542
Jonathan Broder
Diagnostic Radiology · Rochester, NY
74246
NPI 146768714566344
Edward Zinkin
Diagnostic Radiology · Rochester, NY
63225
Shubha Shastry
Nephrology · Rochester, NY
60309
Paul Bernstein
Internal Medicine · Rochester, NY
55343
UNIVERSITY OF ROCHESTER52319
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
ROCHESTER GENERAL HOSPITAL2353,085
ROCHESTER GENERAL HOSPITAL113695
Jonathan Bress
Nephrology · Rochester, NY
91477
John Hix
Nephrology · Rochester, NY
85464
Stephen Silver
Nephrology · Rochester, NY
84393
CHENNUPATI, SREEDEVI82498
Shubha Shastry
Nephrology · Rochester, NY
70365
Paul Bernstein
Internal Medicine · Rochester, NY
64449
Jonathan Broder
Diagnostic Radiology · Rochester, NY
63222
Edward Zinkin
Diagnostic Radiology · Rochester, NY
61214
Chao-Yu Hsu
Nephrology · Rochester, NY
57357
Jennifer Hefley
Nurse Practitioner · Rochester, NY
54201
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.