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Nephrology (Internal Medicine)
In 2025, 8,143 Nephrology (Internal Medicine) providers had general (non-research) payments reported to CMS. Half received less than $311 for the year, and nine in ten received less than $2,214.
8,143providers with payments in 2025
$311median total for the year
$2,214nine in ten received less than
$3,247average 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 |
|---|---|---|---|
| Robert Alpern | New Haven, CT | $757,498.57 | $4,881,772.78 |
| Myles S Wolf | Chicago, IL | $462,933.60 | $2,114,666.04 |
| Rekha P Abichandani | Cambridge, MA | $393,158.35 | $442,471.68 |
| Dennis A Ausiello | Boston, MA | $381,130.85 | $4,579,138.15 |
| Luis Alvarez | Palo Alto, CA | $370,261.01 | $1,814,955.68 |
| Glenn M Chertow | Stanford, CA | $322,958.68 | $2,126,371.69 |
| Anjay Rastogi | Los Angeles, CA | $309,678.31 | $2,187,226.56 |
| Rajiv Agarwal | Indianapolis, IN | $275,828.26 | $1,512,543.27 |
| Jessica Mcabee Coleman | Beaufort, SC | $267,189.10 | $929,635.82 |
| Ashte K Collins | Washington, DC | $243,984.74 | $1,034,498.35 |
| Gregory T Greenwood | Winston-Salem, NC | $225,635.16 | $949,138.04 |
| Ankit N Mehta | Dallas, TX | $216,855.33 | $1,123,040.10 |
| Alexander S Yevzlin | Ann Arbor, MI | $213,282.82 | $1,087,684.48 |
| Arvind Madan | Orlando, FL | $204,528.83 | $1,112,372.26 |
| James Chevalier | New York, NY | $200,951.76 | $201,968.86 |
| Abdul Ali Abdellatif | Webster, TX | $195,384.36 | $2,191,520.70 |
| Gerald B Appel | New York, NY | $192,362.43 | $843,130.61 |
| Mohammed S Ahmed | Bolingbrook, IL | $180,474.10 | $1,064,430.23 |
| Luis E Velez | San Antonio, TX | $178,507.90 | $505,049.68 |
| Sayna Norouzi | Loma Linda, CA | $177,983.40 | $363,400.06 |
| Anand C Reddy | Odessa, TX | $163,301.02 | $471,141.73 |
| Jorge A Larranaga | Kissimmee, FL | $160,860.94 | $825,071.12 |
| Eddie M Rodriguez Castro | Toa Baja, PR | $158,193.94 | $591,415.72 |
| Jamie P Dwyer | Nashville, TN | $155,237.99 | $547,113.26 |
| Nissreen Elfadawy | Chardon, OH | $154,530.68 | $327,119.73 |
| Rodolfo R Batarse | Rancho Mirage, CA | $150,523.51 | $909,820.43 |
| Jai Radhakrishnan | New York, NY | $149,353.88 | $402,025.62 |
| Sunil H Patel | Apple Valley, CA | $145,997.38 | $508,521.50 |
| Reza Zonozi | Fairfax, VA | $143,761.88 | $262,309.78 |
| Prince M Anand | Danville, PA | $142,883.15 | $331,206.84 |
| Wayne R Kotzker | Fort Lauderdale, FL | $138,459.65 | $472,980.42 |
| Irfan A Agha | Dallas, TX | $127,907.99 | $414,900.01 |
| Nelson P Kopyt | Allentown, PA | $125,014.63 | $962,715.14 |
| German Hernandez | El Paso, TX | $125,000.62 | $1,312,385.41 |
| Payam Shakouri | Poughkeepsie, NY | $124,971.29 | $929,880.66 |
| Juan E Lerma | Evergreen Park, IL | $114,540.59 | $351,481.75 |
| Ramon E Mendez | Woodbridge, VA | $111,688.96 | $804,863.11 |
| Vincent J Carsillo, II | Albany, NY | $110,884.48 | $191,316.75 |
| Rafael Villicana | Loma Linda, CA | $110,782.35 | $609,742.35 |
| Raymond R Townsend | Philadelphia, PA | $106,090.09 | $413,307.84 |
| Yasir A Qazi | Orange, CA | $105,997.04 | $619,121.68 |
| Sheldon Marshall Shore | Atlanta, GA | $105,963.57 | $474,172.98 |
| Don E Williamson | Augusta, GA | $104,045.50 | $104,076.71 |
| Arnold L Silva | Meridian, ID | $103,928.07 | $627,029.82 |
| Rakesh Gulati | Philadelphia, PA | $103,009.48 | $656,742.95 |
| Tariq Shah | Los Angeles, CA | $102,935.27 | $351,467.55 |
| Michael L Aaronson | Lincoln, NE | $101,979.14 | $498,418.78 |
| Jason B Rothschild | Temple Terrace, FL | $100,447.81 | $413,017.05 |
| Osama W Amro | Seattle, WA | $100,198.83 | $395,036.89 |
| Minesh Rajpal | Peoria, AZ | $99,774.26 | $402,962.21 |
Source: CMS Open Payments, program years 2019-2025, as reported to CMS by drug and device makers (published June 30, 2026).