NPPES file of Aug 9, 2026

Orthopaedic Surgery Physician in Connecticut

348 NPPES records list orthopaedic surgery physician with a practice address in Connecticut, 9.6 per 100,000 residents, the 11th highest rate of 51. New Haven and Hartford have the most; each record links to the provider's NPI and the Connecticut license search. Page 4 of 7.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207X00000X · method

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

New Haven has the most, 44

  1. New Haven44
  2. Hartford36
  3. Danbury23
  4. Fairfield21
  5. Farmington20

Orthopaedic Surgery Physician records in Connecticut

  1. Jay Kimmel, MDEnfield, CT 060821699765727
  2. Leonard Kolstad, M.D.Wallingford, CT 064921346263456
  3. Ignatius Komninakas, M.D.Shelton, CT 064841164429619
  4. Jaclyn Konopka, MDMiddletown, CT 064571023673712
  5. Marc Kowalsky, MDGreenwich, CT 068311699941823
  6. Kenneth Kramer, M.D.Branford, CT 064051508853565
  7. Warren Krompinger, MDHartford, CT 061061255338596
  8. David Kruger, MDVernon, CT 060661881684918
  9. Michael Kruger, MDBloomfield, CT 060021558337436
  10. Jonathan Kurland, MDNorwalk, CT 068501578775391
  11. Patrick Kwok, M.D.Fairfield, CT 068251508806035
  12. Roger Lagratta, MDDanbury, CT 068101235163338
  13. Amit Lahav, MDMilford, CT 064601518054113
  14. Rolf Langeland, MDFairfield, CT 068241265445266
  15. Thomas Larson, MDMiddletown, CT 064571588747349
  16. Cato Laurencin, M.D.Farmington, CT 060301417026048
  17. Samuel Laurencin, MD, PHDNew Haven, CT 065191508253998
  18. Amir Lebaschi, M.D.Farmington, CT 060301538690854
  19. Francis Lee, MDNew Haven, CT 065191043240997
  20. Mark Lee, M.D.Hartford, CT 061061598717779
  21. Lawrence Lefkowitz, MDNorwalk, CT 068511609889104
  22. Aaron Leininger, D.O.New Haven, CT 065101679956452
  23. Christopher Lena, MDHartford, CT 061061407853773
  24. Michael Leslie, DONew Haven, CT 065191215147699
  25. Courtland Lewis, MDHartford, CT 061061134126915
  26. Mengnai Li, MDNew Haven, CT 065101538189733
  27. Jonas Lieponis, MDMilford, CT 064601306865407
  28. Richard Linburg, MDHartford, CT 061061235136326
  29. Adam Lindsay, M.D.Farmington, CT 060301518194638
  30. Dieter Lindskog, MDNew Haven, CT 065191023092459
  31. Karen Livingston, APRNHartford, CT 061061316943541
  32. Mark Lorenze, M.D.Essex, CT 064261336107176
  33. Michael Luchini, MDNew Haven, CT 065111316921356
  34. Phillip Luchini, MDNew Haven, CT 065111316918840
  35. Carl Lundborg, M.D.Woodbridge, CT 065251437300225
  36. Xuan Luo, MDNew Haven, CT 065101457613259
  37. Steven Luster, M.D.Essex, CT 064261154379261
  38. Michael Lynch, M.D.Norwalk, CT 068511811996556
  39. Stephen Maier, MDEssex, CT 064261538659818
  40. Todd Mailly, MDHartford, CT 061051598833022
  41. Heeren Makanji, MDHartford, CT 061061083052633
  42. Frank Maletz, M.D.Waterford, CT 063851336113703
  43. Joel Malin, MDFairfield, CT 068251235142183
  44. John Mangieri, MDTrumbull, CT 066111386726768
  45. Paul Markey, M.D.Norwalk, CT 068511639178346
  46. Michael Marks, M.D.Norwalk, CT 068501720087430
  47. James Marsh, MDNorth Haven, CT 064731033178207
  48. Daniel Mastella, MDGlastonbury, CT 060331275643322
  49. Richard Matza, M.D.Waterbury, CT 067081770511891
  50. Rowland Mayor, M.D.Branford, CT 064051073591053

Source: CMS NPPES, primary taxonomy 207X00000X: records by practice city and the list of records, file of Aug 9, 2026.

Connecticut ranks 11 of 51 per resident

  1. Wisconsin11.1
  2. Massachusetts9.9
  3. Pennsylvania9.7
  4. Connecticut9.6
  5. Michigan9.6
  6. North Dakota9.4
  7. 50 states and D.C.7.4

Source: CMS NPPES, primary taxonomy 207X00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

75.9% of these records appear in a Medicare file, against 76.5% 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. Connecticut75.9%
  2. United States76.5%

Orthopaedic Surgery Physician records in Connecticut, measured

  • In a Medicare file264 of 348 · 75.9% here, 76.5% nationally
  • In the CMS Doctors and Clinicians file224 · 64.4% here, 62.5% nationally
  • Not updated in five years or more229 · 65.8% here, 56.8% nationally
  • Median graduation year2000 · the 224 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 207X00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

348 NPPES records list orthopaedic surgery physician (207X00000X) as their primary taxonomy with a practice address in Connecticut: 9.6 per 100,000 residents against 7.4 nationally (50 states and D.C.). New Haven has 44 of them (13%).

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. Alabama340
  2. Louisiana336
  3. Oregon335
  4. Kentucky364

States with a similar rate per 100,000

  1. Michigan9.6
  2. Pennsylvania9.7
  3. North Dakota9.4
  4. Massachusetts9.9

The largest states

  1. California2,276
  2. Texas1,514
  3. Florida1,470
  4. New York1,339
  5. Pennsylvania1,253

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.