NPPES file of Aug 9, 2026

Clinical Pathology/Laboratory Medicine Physician in Minnesota

79 NPPES records list clinical pathology/laboratory medicine physician with a practice address in Minnesota, 1.4 per 100,000 residents, the 2nd highest rate of 49. Rochester and Minneapolis have the most; each record links to the provider's NPI and the Minnesota license search. Page 2 of 2.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207ZP0105X · method

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

Rochester has the most, 58

  1. Rochester58
  2. Minneapolis8
  3. Mankato4
  4. St Cloud3
  5. Saint Paul2

Clinical Pathology/Laboratory Medicine Physician records in Minnesota

  1. Rebecca McClure, M.D.Rochester, MN 559051699748145
  2. Raima Memon, MDRochester, MN 559051467940130
  3. Chady Meroueh, M.D.Rochester, MN 559051235301599
  4. Tetyana Mettler, MDSaint Paul, MN 551011770729337
  5. Amir Nazem, MD, PHDRochester, MN 559051437728920
  6. Larry Nelsen, M.D.Austin, MN 559121821074154
  7. Maria Carolina Olave Martinez, MDRochester, MN 559051619405792
  8. Martin Ongkeko, M.D.Rochester, MN 559051659711331
  9. Anand Padmanabhan, M.D., PHDRochester, MN 559051104085075
  10. Kimiyo Raymond, MDRochester, MN 559051932315512
  11. Philippe Romeo, MDRochester, MN 559051780884825
  12. Kristen Ruby, DO, MPHRochester, MN 559051184086316
  13. Melanie Sackett, MDRochester, MN 559051952591596
  14. Arpan Samaddar, MBBSRochester, MN 559051912641960
  15. Rhonda Schaffer, MDMinneapolis, MN 554551750435269
  16. Bryan Schmitt, DOMinneapolis, MN 554041649235466
  17. Joseph SchoeneckerSaint Cloud, MN 563031063485498
  18. John Scott, M.D.Rochester, MN 559051750543989
  19. Trang SonBlaine, MN 554491063289866
  20. Michael Steffes, MDMinneapolis, MN 554551740361237
  21. Geoffrey Talmon, M.D.Rochester, MN 559051770701419
  22. Sarah Thomas, M.D.Rochester, MN 559051609262740
  23. Jorge Trejo-LopezRochester, MN 559051851710834
  24. Elona Turley, M.D.Rochester, MN 559051700261435
  25. Lester Wold, M.D.Rochester, MN 559051699753939
  26. Cecilia Wu, M.D.Rochester, MN 559051366617706
  27. Cinthya Zepeda Mendoza, PH.D.Rochester, MN 559051932840824
  28. Pingchuan Zhang, M.D.Rochester, MN 559051750693826
  29. Xi Zhang, M.D.Rochester, MN 559051700235793

Source: CMS NPPES, primary taxonomy 207ZP0105X: records by practice city and the list of records, file of Aug 9, 2026.

Minnesota ranks 2 of 49 per resident

  1. North Dakota2.3
  2. Minnesota1.4
  3. Wisconsin1.4
  4. District of Columbia1.3
  5. 50 states and D.C.0.4

Source: CMS NPPES, primary taxonomy 207ZP0105X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

60.8% of these records appear in a Medicare file, against 49.3% 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. Minnesota60.8%
  2. United States49.3%

Clinical Pathology/Laboratory Medicine Physician records in Minnesota, measured

  • In a Medicare file48 of 79 · 60.8% here, 49.3% nationally
  • In the CMS Doctors and Clinicians file45 · 57.0% here, 41.7% nationally
  • Not updated in five years or more51 · 64.6% here, 65.6% nationally
  • Median graduation year2006 · the 45 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207ZP0105X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

79 NPPES records list clinical pathology/laboratory medicine physician (207ZP0105X) as their primary taxonomy with a practice address in Minnesota: 1.4 per 100,000 residents against 0.4 nationally (50 states and D.C.). Rochester has 58 of them (73%).

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. Wisconsin80
  2. Florida83
  3. Pennsylvania86
  4. Texas65

States with a similar rate per 100,000

  1. South Dakota1.3
  2. New Mexico1.3
  3. Connecticut0.8
  4. Massachusetts0.7

The largest states

  1. California131
  2. New York102
  3. Pennsylvania86
  4. Florida83
  5. Wisconsin80

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.