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PROVIDER PROFILE · NPI 1619998499

John GrayM.D.

NephrologyBrooklyn Center, MNI
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.
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
499
Unique beneficiaries
—
Total services
816
Distinct HCPCS
11
Medicare payment
$90K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 176 Nephrology providers in MN — above median (cohort median 667).
PRESCRIBING · PART D · 2024
Total Rx claims
884
Beneficiaries
—
Total drug cost
$210K
Distinct drugs
21
Brand share
21.3%
Top prescribed drugs
Empagliflozin134 claims
Torsemide117 claims
Calcitriol111 claims
Metoprolol Succinate63 claims
Lisinopril63 claims
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
No data available for this provider in 2024.
REFERRAL NETWORK

Where John Gray'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). 51 inbound referrers · 0 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
NPI 108376078998413
Michael Somermeyer
Nephrology · Brooklyn Center, MN
91367
Brett Nyholm
Nephrology · Brooklyn Center, MN
85267
Orvin Visaya
Nephrology · Brooklyn Center, MN
76315
Hennepin Healthcare System, Inc
Opioid Treatment Program · Minneapolis, MN
37143
Nellie Bauer
Diagnostic Radiology · Robbinsdale, MN
3281
Allina Health System
Ambulance Service Provider · Saint Paul, MN
3163
Troy Long
Interventional Radiology · Robbinsdale, MN
3074
Andrew Ruppert
Diagnostic Radiology · Robbinsdale, MN
2981
NPI 125533553526107
James Gitter
Nephrology · Richfield, MN
2357
Mark Pilot
Diagnostic Radiology · Robbinsdale, MN
2246
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.