NPPES file of Aug 9, 2026

Nephrology Physician in Illinois

572 NPPES records list nephrology physician with a practice address in Illinois, 4.6 per 100,000 residents, the 12th highest rate of 51. Chicago and Evergreen Park have the most; each record links to the provider's NPI and the Illinois license search. Page 6 of 12.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RN0300X · method

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Chicago has the most, 195

  1. Chicago195
  2. Evergreen Park19
  3. Maywood19
  4. Peoria19
  5. Joliet16

Nephrology Physician records in Illinois

  1. Muhammad Khattak, M.D.Peoria, IL 616031669648309
  2. Cho Cho Khine, MDInverness, IL 600101518956101
  3. Neenoo Khosla, MDChicago, IL 606111851321319
  4. Areej KilaniMaywood, IL 601531356281851
  5. George Kim, MDEvanston, IL 602011548280605
  6. Beata Kisiel, M.D.Joliet, IL 604351033222104
  7. Martin Kittaka, MDElmhurst, IL 601261649220765
  8. Daniel Kniaz, M.D.Park Ridge, IL 600681841270147
  9. Benjamin Ko, M.D.Chicago, IL 606371619096583
  10. Matthew Koch, MDBelleville, IL 622261962420448
  11. Malgorzata Kochanek, M.D.Park Ridge, IL 600681982048435
  12. Orly Kohn, MDBurr Ridge, IL 605271760544217
  13. Goutham KondapiEvergreen Park, IL 608051245792175
  14. Stephen Korbet, MDChicago, IL 606071972608289
  15. Rajani Kosuri, M.D.Melrose Park, IL 601601346455185
  16. Jelena Kovacevic, M.D.Chicago, IL 606161629310073
  17. Nicholas Kowalczyk, MDChicago, IL 606371598385627
  18. Andrew Kowalski, M.D.Addison, IL 601011114293123
  19. Jay Koyner, M.D.Chicago, IL 606371275656340
  20. Gregory Kozeny, MDWinfield, IL 601901861499550
  21. David Kracker, MDMelrose Park, IL 601601194722934
  22. Holly Kramer, MDMaywood, IL 601531003893975
  23. Sambhavi KrishnamoorthyChicago, IL 606371316233513
  24. Jeffrey Kropp, MDWinfield, IL 601901902083538
  25. Samir Kumar, MDLombard, IL 601481568460145
  26. Kenneth Kuznetsky, M.D.Chicago, IL 606341851461289
  27. Yousuf KyesoChicago, IL 606371700299815
  28. Ashley La, MDChicago, IL 606371942820055
  29. Anna Lalande, PAChicago, IL 606111790584563
  30. Veeda Landeras, MDChicago, IL 606251306045646
  31. James LashChicago, IL 606121548365646
  32. Christina Lattner, DNP APRNChicago, IL 606421174030811
  33. Jennifer Lazor, D.O.Chicago, IL 606071346515871
  34. Swati Lederer, M.D.Chicago, IL 606121144463217
  35. Richard Lee, MDPalatine, IL 600671497757165
  36. David Leehey, MDMaywood, IL 601531689651580
  37. Alexander Leidner, M.D.Chicago, IL 606111174918957
  38. Mark Leischner, M.D.Chicago, IL 606181598708877
  39. Nathaniel Leonardi, DOChicago, IL 606121427685445
  40. Edgar Lerma, M.D.Evergreen Park, IL 608051841279981
  41. Jerrold LevineChicago, IL 606121568575918
  42. Ian Lewis, D.O.Peoria, IL 616031053937995
  43. Jennie Lin, MDChicago, IL 606111851534176
  44. Kang-Yann Lin, MDWaukegan, IL 600851255324786
  45. Marshall LindheimerChicago, IL 606371972936581
  46. Benjamin Ling, DOMaywood, IL 601531790942142
  47. Natalia Litbarg, MDMaywood, IL 601531821075177
  48. Song Liu, M.D.Chicago, IL 606371982130258
  49. Laurens Lohmann, M.D.Berwyn, IL 604021346220514
  50. Claudia Lora, M.D.Chicago, IL 606121588867410

Source: CMS NPPES, primary taxonomy 207RN0300X: records by practice city and the list of records, file of Aug 9, 2026.

Illinois ranks 12 of 51 per resident

  1. Rhode Island4.7
  2. Connecticut4.6
  3. Missouri4.6
  4. Illinois4.6
  5. Minnesota4.5
  6. Hawaii4.5
  7. 50 states and D.C.4.0

Source: CMS NPPES, primary taxonomy 207RN0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

87.1% of these records appear in a Medicare file, against 85.8% nationally

A Medicare file here is Part D prescribing (2024), a MIPS score (2023), an Open Payments record (2024) or Medicare group billing (CMS Doctors and Clinicians). A record outside them may still see patients: these files cover Medicare only.

  1. Illinois87.1%
  2. United States85.8%

Nephrology Physician records in Illinois, measured

  • In a Medicare file498 of 572 · 87.1% here, 85.8% nationally
  • In the CMS Doctors and Clinicians file433 · 75.7% here, 76.0% nationally
  • Not updated in five years or more221 · 38.6% here, 54.9% nationally
  • Median graduation year2002 · the 433 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207RN0300X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

572 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Illinois: 4.6 per 100,000 residents against 4 nationally (50 states and D.C.). Chicago has 195 of them (34%).

A record is a registration a provider made and keeps up to date: it shows neither that the provider is licensed nor that they still practice there. The state's own license search is the check.

States with a similar number

  1. Ohio499
  2. Pennsylvania651
  3. New Jersey433
  4. Georgia417

States with a similar rate per 100,000

  1. Minnesota4.5
  2. Hawaii4.5
  3. Missouri4.6
  4. Connecticut4.6

The largest states

  1. California1,468
  2. Texas1,159
  3. New York1,049
  4. Florida840
  5. Pennsylvania651

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy; 2023 Census population estimates. A registry record is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.