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PROVIDER PROFILE · Loading…
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PROVIDER PROFILE · NPI 1043224686

Bruce GreenfieldM.D.

NephrologyLos Angeles, CAI
CROSS-REFERENCE

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OIG/SAM exclusion screening, sanctions history
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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (11)

CCN 052631
Dialysis facility
CCN 052856
Dialysis facility
CCN 552526
Dialysis facility
CCN 552692
Dialysis facility
CCN 552810
Dialysis facility
CCN 053110
Home health agency
CCN 559468
Home health agency
CCN 757878
Home health agency
CCN 050149
Hospital
CCN 050471
Hospital
CCN 050779
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
2,188
Beneficiaries
—
Total drug cost
$1.2M
Distinct drugs
54
Brand share
35.9%
Top prescribed drugs
Dapagliflozin Propanediol151 claims
Furosemide143 claims
Sevelamer Carbonate127 claims
Amlodipine Besylate104 claims
Losartan Potassium93 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
1,088
Unique beneficiaries
—
Total services
2,687
Distinct HCPCS
17
Medicare payment
$364K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 985 Nephrology providers in CA — top quintile (cohort median 1,482).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$1K
Payment records
42
By payment type
Food and Beverage$1K
Education$25
REFERRAL NETWORK

Where Bruce Greenfield'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). 40 inbound referrers · 90 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
193667
Edward Neymark
Interventional Radiology · Newport Beach, CA
126628
DIGNITY COMMUNITY CARE125405
SPECTRA LABORATORIES INC97437
NPI 119477314383501
ST VINCENT MEDICAL CENTER82269
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
75246
NPI 125533553573416
GALA DIALYSIS, LLC69669
Juan Carlos Echeverria
Diagnostic Radiology · Arcadia, CA
39156
Eugene Choi
Diagnostic Radiology · Los Angeles, CA
34239
Juma Bharadia
Cardiology · Torrance, CA
33186
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
Unilab Corporation
Clinical Laboratory · West Hills, CA
128486
Edward Neymark
Interventional Radiology · Newport Beach, CA
124612
Leon Rovner
Nephrology · Los Angeles, CA
109619
DIGNITY COMMUNITY CARE101339
SPECTRA LABORATORIES INC96465
BARNNY JEPP, LLC891,795
NPI 119477314374486
GALA DIALYSIS, LLC721,137
NPI 125533553569392
ST VINCENT MEDICAL CENTER68194
City Of Los Angeles
Ambulance Service Provider · Los Angeles, CA
61183
PIH HEALTH GOOD SAMARITAN HOSPITAL58237
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.