NPPES file of Aug 9, 2026

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Massachusetts

228 NPPES records list thoracic surgery (cardiothoracic vascular surgery) physician with a practice address in Massachusetts, 3.3 per 100,000 residents, the 2nd highest rate of 51. Boston and Worcester have the most; each record links to the provider's NPI and the Massachusetts license search. Page 3 of 5.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 208G00000X · method

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

Boston has the most, 138

  1. Boston138
  2. Worcester19
  3. Springfield15
  4. Burlington14
  5. Fall River6

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician records in Massachusetts

  1. Marco Larobina, MBBSBoston, MA 021141952544728
  2. Antonio Lassaletta, MDBoston, MA 022151225284441
  3. Harold Lazar, M.D.Boston, MA 021181205876372
  4. Abraham Lebenthal, M.D.Boston, MA 021151053492959
  5. Miguel Leiva Juarez, MDBoston, MA 021111962924753
  6. Sidney Levitsky, M.D.Boston, MA 022151346237260
  7. Abraham Liberman, M.D.Boston, MA 021141881793172
  8. David Liu, MDBoston, MA 022151043210768
  9. Feiran Lou, M.D.Worcester, MA 016051295997831
  10. Jeanne Lukanich, MDSpringfield, MA 011071679547277
  11. Joren Madsen, MD DPHLBoston, MA 021141760465652
  12. Peter Maggs, MDCambridge, MA 021381821077637
  13. Vicki Mahan, MDBoston, MA 022151932132214
  14. Divakar Mandapati, M.D.Worcester, MA 016551144261942
  15. Paresh Mane, MDAndover, MA 018101811010903
  16. Supreet Marathe, MDBoston, MA 021151790328326
  17. Margaret Marshall, MDBoston, MA 021151295723724
  18. Saqib Masroor, MDBurlington, MA 018051932147634
  19. Douglas Mathisen, MDBoston, MA 021141699759019
  20. Mark Maxfield, M.D.Worcester, MA 016051073757001
  21. John Mayer, MDBoston, MA 021151992815708
  22. Robert McClure, M.D.Boston, MA 021151508142712
  23. John McCormick, M.D.Wellfleet, MA 026671619151388
  24. Ciaran McNamee, M.D.Boston, MA 021151124019351
  25. Serguei Melnitchouk, M.D.Boston, MA 021141437176898
  26. Steven Mentzer, MDBoston, MA 021151881788156
  27. Steven Milman, M.D.Brockton, MA 023021588821078
  28. Koji Miwa, MDBoston, MA 021151457226599
  29. Susan Moffatt-Bruce, MDBurlington, MA 018051225082167
  30. Richard Moon, MDBrighton, MA 021351356336762
  31. Christopher Morse, MDBoston, MA 021141235113556
  32. Robert Moses, M.D.Chestnut Hill, MA 024671477692853
  33. Ashok Muniappan, MDBoston, MA 021141871575159
  34. Michael Murphy, MDBoston, MA 021141730215484
  35. Katie Nason, M.D.Springfield, MA 011071417913146
  36. Rio Nomoto, MDBoston, MA 022151770019648
  37. Patrick O'Brien, MDStoughton, MA 020721336140136
  38. Michael O'Connor, MDBrighton, MA 021351851812218
  39. Michael O'Shea, M.D.Worcester, MA 016081164481404
  40. Okike Okike, M.D.Worcester, MA 016551841274974
  41. Boon-Hean Ong, MBBSBoston, MA 021151659783520
  42. Asishana Osho, MDBoston, MA 021141154734200
  43. Keshaudas Pahuja, MDStoughton, MA 020721770584492
  44. Sairam Palaparthi, MDBoston, MA 021151225840291
  45. Nikhil Panda, MD, MPHBoston, MA 021141801277314
  46. Siva Patimalla VenkataBurlington, MA 018051740412337
  47. Douglas Payne, MDBoston, MA 021111417030552
  48. Angelo Pezzella, M.D.Worcester, MA 016051215976303
  49. William Phillips, M.D.Worcester, MA 016051609260793
  50. Laura PiechuraBurlington, MA 018051184019523

Source: CMS NPPES, primary taxonomy 208G00000X: records by practice city and the list of records, file of Aug 9, 2026.

Massachusetts ranks 2 of 51 per resident

  1. District of Columbia4.4
  2. Massachusetts3.3
  3. Pennsylvania2.9
  4. Minnesota2.8
  5. 50 states and D.C.1.9

Source: CMS NPPES, primary taxonomy 208G00000X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

67.5% of these records appear in a Medicare file, against 76.2% 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. Massachusetts67.5%
  2. United States76.2%

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician records in Massachusetts, measured

  • In a Medicare file154 of 228 · 67.5% here, 76.2% nationally
  • In the CMS Doctors and Clinicians file131 · 57.5% here, 63.5% nationally
  • Not updated in five years or more124 · 54.4% here, 54.0% nationally
  • Median graduation year1998 · the 131 records with a school on file

Source: CMS NPPES, file of Aug 9, 2026 (primary taxonomy 208G00000X); CMS Medicare Part D Prescribers 2024, MIPS 2023, Open Payments 2024 and Doctors and Clinicians, matched by NPI.

What the count covers

228 NPPES records list thoracic surgery (cardiothoracic vascular surgery) physician (208G00000X) as their primary taxonomy with a practice address in Massachusetts: 3.3 per 100,000 residents against 1.9 nationally (50 states and D.C.). Boston has 138 of them (61%).

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. Michigan208
  2. Illinois265
  3. Minnesota163
  4. North Carolina157

States with a similar rate per 100,000

  1. Pennsylvania2.9
  2. Delaware2.7
  3. Ohio2.6
  4. Kentucky2.4

The largest states

  1. California634
  2. Texas484
  3. Florida468
  4. New York446
  5. Pennsylvania377

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.