NPPES file of Aug 9, 2026

General Practice Dentistry in Iowa

1,239 NPPES records list general practice dentistry with a practice address in Iowa, 39 per 100,000 residents, the 22nd highest rate of 51. Iowa City and Des Moines have the most; each record links to the provider's NPI and the Iowa license search. Page 14 of 25.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 1223G0001X · method

Iowa City has the most, 100

General Practice Dentistry records in Iowa

  1. Blake Louscher, DDSWaukee, IA 502631427618032
  2. Michael Louscher, D.D.S.Emmetsburg, IA 505361336275452
  3. Matthew Low, D.D.S.Fort Dodge, IA 505011407389117
  4. Michael Low, DDSDavenport, IA 528011154404861
  5. Sara Lukan, DDSWest Des Moines, IA 502661235204660
  6. Gary Luna, DDSBoone, IA 500361508938440
  7. Benjamin Lundell, D.D.S.Dubuque, IA 520011386999118
  8. Chris Lundell, DDSDubuque, IA 520011073786992
  9. David Lyle, DDSDes Moines, IA 503171629638937
  10. David Lyman, DDSGrundy Center, IA 506381366465478
  11. Richard Lyman, DDSDes Moines, IA 503151114947132
  12. An Yi Ma, DDSIowa City, IA 522421396472619
  13. Curt Maas, DDSIowa City, IA 522401174603161
  14. James Maas, DDSCedar Rapids, IA 524021245459031
  15. Kari Maas, DDSIowa City, IA 522411285792770
  16. Michael Macaitis, D.D.S.Missouri Valley, IA 515551679664049
  17. Brandi Mace, DDSNewton, IA 502081144364654
  18. Colton Maharry, DDSMarshalltown, IA 501581982273397
  19. Gregory Maharry, D.D.S.Webster City, IA 505951568485902
  20. Reed MaiersCedar Falls, IA 506131730863911
  21. William Maiers, DDSCedar Falls, IA 506131790850733
  22. Renee Maikon, DDSCedar Rapids, IA 524021649211442
  23. Michael Main, D.D.S.West Des Moines, IA 502661619003134
  24. James Maixner, D.D.S.Waverly, IA 506771992746762
  25. Andrew Majeran, D.M.D.Clive, IA 503251508093857
  26. Ashu Malhotra, DDSDavenport, IA 528071770865404
  27. Leonardo Marchini, DDSIowa City, IA 522421467889378
  28. Kirk Marcum, DDSClarinda, IA 516321376693804
  29. Robert Margeas, D.D.S.Des Moines, IA 503111053407569
  30. Mark Markham, D.D.S.Atlantic, IA 500221538280102
  31. Phillip Markham, DDSHarlan, IA 515371356457535
  32. Meredith Marschall, D.M.D.North Liberty, IA 523171518319524
  33. Christopher Marsho, DDSGrinnell, IA 501121235707159
  34. Peter Marsho, DDSGrinnell, IA 501121407386741
  35. Jessica Martens, DDSDenison, IA 514421629418488
  36. Rachael Martin, D.D.S.Davenport, IA 528071386835239
  37. Lori Mason, D.D.S.Parkersburg, IA 506651386667418
  38. Kirk MassnerBurlington, IA 526011144274945
  39. Katie Mathis, DDSCedar Rapids, IA 524041811348428
  40. Sarah Matkovich, D.D.S.De Witt, IA 527421265641039
  41. Amy Maurer, DDSGarner, IA 504381487679791
  42. Matthew Maurer, DDSGarner, IA 504381780609099
  43. Gregory Maxwell, D.D.S.Iowa City, IA 522401619065661
  44. John Maxwell, D.D.S.Iowa City, IA 522401831264134
  45. William May, D.D.S.Dubuque, IA 520011265599906
  46. John Mayfield, D.M.D.Davenport, IA 528061235151622
  47. Paul Mazzocco, DDSIowa City, IA 522421629199237
  48. James McAllister, D.D.S.Sioux City, IA 511061710012422
  49. John McCartney, DDSDes Moines, IA 503101811077399
  50. Amber McCarville, DDSDecorah, IA 521011265846935

Source: CMS NPPES, primary taxonomy 1223G0001X: records by practice city and the list of records, file of Aug 9, 2026.

Iowa ranks 22 of 51 per resident

  1. Wisconsin39
  2. Maryland39
  3. Virginia39
  4. Iowa39
  5. Utah39
  6. Idaho38
  7. 50 states and D.C.37

Source: CMS NPPES, primary taxonomy 1223G0001X 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 62.1% 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. Iowa60.8%
  2. United States62.1%

General Practice Dentistry records in Iowa, measured

  • In a Medicare file753 of 1,239 · 60.8% here, 62.1% nationally
  • In the CMS Doctors and Clinicians file13 · 1.0% here, 0.5% nationally
  • Not updated in five years or more944 · 76.2% here, 73.6% nationally
  • Median graduation year2019 · the 13 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 1223G0001X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

1,239 NPPES records list general practice dentistry (1223G0001X) as their primary taxonomy with a practice address in Iowa: 39 per 100,000 residents against 37 nationally (50 states and D.C.). Iowa City has 100 of them (8%).

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. Utah1,318
  2. Alabama1,350
  3. Oklahoma1,398
  4. Nevada1,077

States with a similar rate per 100,000

  1. Idaho38.4
  2. Virginia38.9
  3. Maryland39.0
  4. Wisconsin39.0

The largest states

  1. California17,852
  2. Texas10,056
  3. New York7,828
  4. Florida7,101
  5. Illinois5,276

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.