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PROVIDER PROFILE · NPI 1225059520

Steven KatznelsonM.D.

NephrologySan Francisco, CAI
CROSS-REFERENCE

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FACILITY AFFILIATIONS

Hospital & Facility Affiliations (5)

CCN 050028
Hospital
CCN 050047
Hospital
CCN 050108
Hospital
CCN 050309
Hospital
CCN 050523
Hospital
PRESCRIBING · PART D · 2024
Total Rx claims
639
Beneficiaries
—
Total drug cost
$131K
Distinct drugs
14
Brand share
9.9%
Top prescribed drugs
Prednisone244 claims
Pantoprazole Sodium55 claims
Tacrolimus54 claims
Valganciclovir Hcl53 claims
Sulfamethoxazole/Trimethoprim48 claims
MEDICARE UTILIZATION · PART B · 2024
Total beneficiaries
441
Unique beneficiaries
—
Total services
646
Distinct HCPCS
5
Medicare payment
$63K
Peer benchmark
Q1
Q2
Q3
Q4
Q5
Total Medicare services vs. 985 Nephrology providers in CA — below median (cohort median 1,482).
QUALITY · MIPS · 2024
No data available for this provider in 2024.
INDUSTRY PAYMENTS · OPEN PAYMENTS · 2024
Total received
$15
Payment records
1
By payment type
Food and Beverage$15
REFERRAL NETWORK

Where Steven Katznelson'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). 42 inbound referrers · 76 outbound destinations.

Receives referrals from
Inbound — who sends patients here
PhysicianPatientsVisits
BOHANNON, LAWRENCE1761,452
Venkat Peddi
Internal Medicine · San Francisco, CA
1691,205
William Bry
General Surgery · San Francisco, CA
58876
NPI 125533553553126
Unilab Corporation
Clinical Laboratory · West Hills, CA
43328
LU, LAWRENCE40183
STEVENS, SUSAN37280
CARPENTER, HOWARD35295
Nikole Neidlinger
General Surgery · Madison, WI
32690
Edward Baker
Diagnostic Radiology · San Francisco, CA
32148
Brian Bronzo
Diagnostic Radiology · San Francisco, CA
30187
Janet Bellingham
General Surgery · San Francisco, CA
29327
Refers patients to
Outbound — where patients go next
PhysicianPatientsVisits
SUTTER BAY HOSPITALS4401,953
Unilab Corporation
Clinical Laboratory · Sacramento, CA
1914,569
Venkat Peddi
Internal Medicine · San Francisco, CA
1881,503
BOHANNON, LAWRENCE1751,414
Quest Diagnostics Nichols Institute
Clinical Laboratory · San Juan Capistrano, CA
172495
Parul Patel
Nephrology · San Francisco, CA
1691,639
Amarpreet Sandhu
Nephrology · San Jose, CA
1331,116
William Bry
General Surgery · San Francisco, CA
53500
Laboratory Corporation Of America
Clinical Laboratory · San Diego, CA
52611
Unilab Corporation
Clinical Laboratory · West Hills, CA
48390
Amy Huang
Diagnostic Radiology · San Francisco, CA
46237
Unilab Corporation
Clinical Laboratory · San Jose, CA
37557
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.