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Pediatric Nephrology

In 2025, 327 Pediatric Nephrology providers had general (non-research) payments reported to CMS. Half received less than $131 for the year, and nine in ten received less than $6,743.

327providers with payments in 2025
$131median total for the year
$6,743nine in ten received less than
$3,009average total for the year

Providers with the largest 2025 totals

Ordered by 2025 general-payment totals as reported to CMS. A large total is not evidence of wrongdoing; context is below the table.

Provider Location 2025 general All payments 2019-2025 including research
Prasad Devarajan Cincinnati, OH $75,246.77 $154,430.31
Howard Trachtman New York, NY $75,202.78 $271,401.05
Joshua Zaritsky Phoenix, AZ $67,558.60 $491,865.17
Bradley P Dixon Aurora, CO $55,576.57 $113,972.01
Ira D Davis Cleveland, OH $54,086.00 $520,598.05
Kenneth Lieberman Hackensack, NJ $39,334.59 $143,622.66
Stuart L Goldstein Cincinnati, OH $38,946.98 $315,725.60
Stefanie W Benoit Cincinnati, OH $34,932.16 $51,383.89
Mark R Benfield Cullman, AL $32,877.53 $234,409.34
Carla M Nester Iowa City, IA $29,649.87 $176,816.78
Gabriel Cara Fuentes Columbus, OH $24,365.42 $28,347.38
Brenda Cooperstone Bryn Mawr, PA $24,187.50 $39,187.50
Laurence Greenbaum Atlanta, GA $23,949.33 $174,726.72
William E Smoyer Columbus, OH $22,703.98 $160,931.68
Francisco Flores Cincinnati, OH $20,219.93 $157,857.69
Mini Michael Houston, TX $20,216.00 $24,730.97
Charles P Mckay Charlotte, NC $15,851.74 $134,428.61
Jeffrey M Saland New York, NY $15,519.12 $42,574.32
Priya Verghese Chicago, IL $14,732.59 $16,850.76
Michael J Somers Boston, MA $14,169.72 $34,226.84
Melvin A Bonilla-Felix Santurce, PR $13,411.72 $22,725.52
Keisha Lashan Gibson Chapel Hill, NC $12,902.47 $16,971.33
Avram Z Traum Boston, MA $11,133.49 $33,070.89
Deborah R Stein Boston, MA $10,800.93 $43,127.85
Ankana Daga Boston, MA $10,189.19 $10,650.43
Christine B Sethna Philadelphia, PA $9,839.00 $16,654.43
Mark Joseph Portland, OR $9,500.00 $144,187.28
John D Mahan Columbus, OH $8,771.54 $88,975.50
Tarak Srivastava Kansas City, MO $8,352.03 $27,532.96
Jodi M Smith Seattle, WA $8,270.36 $8,329.33
Matthew G Sampson Boston, MA $7,581.19 $13,683.75
Shaun W Jackson Seattle, WA $7,189.13 $27,227.83
Katherine E Twombley Jacksonville, FL $6,916.92 $64,324.27
Gina-Marie Barletta Portland, OR $6,627.85 $9,957.28
Rachana Srivastava Los Angeles, CA $6,467.78 $6,651.44
Bradley A Warady Kansas City, MO $6,245.40 $91,559.11
Margaret C Hastings Memphis, TN $6,148.76 $6,283.44
David J Sas Rochester, MN $5,873.60 $27,283.37
Elaine S Kamil Los Angeles, CA $5,824.31 $19,116.28
Emilia Maria Cadiz Phoenix, AZ $5,516.03 $5,516.03
Diego H Aviles New Orleans, LA $5,320.38 $14,638.03
Mariselis Rosa Sanchez South Miami, FL $5,214.62 $6,092.35
Marta P Suarez-Rivera San Juan, PR $5,033.94 $6,980.96
Paul C Grimm Palo Alto, CA $4,893.37 $98,511.47
Estefania Rodriguez Ballestas Orlando, FL $4,694.66 $5,985.47
Sandra Amaral Philadelphia, PA $4,500.33 $14,223.16
Ruby Vishnu Patel Palo Alto, CA $4,454.58 $6,447.46
Frederick J Kaskel Mamaroneck, NY $4,345.29 $19,455.63
Neil Jacob Paloian Madison, WI $3,795.00 $28,609.32
Michelle N Rheault Minneapolis, MN $3,018.02 $16,855.89

Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026).