NPPES file of Aug 9, 2026

Massachusetts Medicare prescriber rankings

40,651 Massachusetts prescribers billed $7.6 billion in Medicare Part D drugs in 2024, the 12th largest of 56 states and territories. Opioids were 2.71 of every 100 of those claims (CMS), below the national 3.52.

CMS Medicare Part D Prescribers, 2024; CMS NPPES · method · Verify with CMS →

  • Prescribers40,651
  • Part D drug cost$7.6 billion
  • Average per prescriber$187,061
  • Wrote an opioid (CMS)22,463 (55.3%)
  • Opioid claims per 100 claims (CMS)2.71

Reading the Massachusetts tables

Massachusetts's 40,651 prescribers wrote 38,221,988 Part D claims in 2024, about $187,061 in drug cost per prescriber. A high total usually reflects specialty practice, such as cancer, rheumatology or HIV care, or vaccines: 1 of the 50 largest totals are mostly vaccines, which pharmacies often bill under a standing order naming one clinician. These are billing tables, not quality ratings. PlainDoctor does not rank named prescribers by opioid share; the state's opioid figures above come from CMS's own totals.

The 50 highest Part D drug-cost totals

Prescriber (NPPES taxonomy)Drug costClaims
1Sarah CuddyCardiovascular Disease Physician$42.5 million3,140
2John BogdasarianOtolaryngology Physicianmostly vaccines, often billed by pharmacies under a standing order naming this clinician$38.5 million182,670
3Emerentia AgyemangAdult Health Nurse Practitioner$17.2 million2,238
4Hanna GagginCardiovascular Disease Physician$15.3 million1,629
5Stephen AnesiOphthalmology Physician$14.3 million4,913
6Harrison FarberPulmonary Disease Physician$12.4 million2,086
7Lindsey ShanahanPhysician Assistant$11.5 million3,061
8Josie MontegaardAdult Health Nurse Practitioner$11.5 million1,708
9Omar SiddiqiCardiovascular Disease Physician$11.3 million1,374
10Elizabeth MacneilNurse Practitioner$11.2 million5,834
11Jill BurkeAcute Care Nurse Practitioner$11.2 million1,785
12Chandravathi LokeHematology (Internal Medicine) Physician$10.6 million1,169
13Catherine FlynnFamily Nurse Practitioner$9.9 million863
14Ayan PatelCardiovascular Disease Physician$9.6 million894
15Richard SteingartHematology (Internal Medicine) Physician$9.4 million1,581
16Stephanie SanfordNurse Practitioner$9.2 million1,693
17Alison WitkinPulmonary Disease Physician$9.1 million1,403
18Aleena BanerjiAllergy & Immunology Physician$8.4 million584
19Gabriela HobbsHematology & Oncology Physician$7.6 million733
20Patrick CurranAdult Health Nurse Practitioner$7.5 million1,667
21Lisa MendelsonGerontology Nurse Practitioner$7.4 million394
22Lisa ArcikowskiNurse Practitioner$7.4 million1,858
23Syed AliMedical Oncology Physician$7.3 million1,342
24Tina FlahertyAcute Care Nurse Practitioner$7.2 million1,202
25Raphael KievalRheumatology Physician$7.2 million9,907
26Jeanne BenoitAdult Health Nurse Practitioner$7.2 million28,002
27Alexandra WongPulmonary Disease Physician$7.1 million1,300
28Natalie KazieradNurse Practitioner$7.1 million1,213
29Rodney FalkCardiovascular Disease Physician$7.1 million877
30Daniel DeangeloHematology & Oncology Physician$7.0 million887
31Scott HalistaRheumatology Physician$6.8 million7,104
32Ashwin AnanthakrishnanGastroenterology Physician$6.8 million1,305
33Elinor ModyRheumatology Physician$6.8 million2,917
34Cathleen PowerPrimary Care Nurse Practitioner$6.7 million890
35Pauline NgoPhysician Assistant$6.7 million1,988
36Nancy KaddisInternal Medicine Physician$6.7 million1,589
37Rachel GrossRheumatology Physician$6.7 million4,983
38Tamer YacoubEndocrinology, Diabetes & Metabolism Physician$6.7 million11,323
39Joseph FeuersteinGastroenterology Physician$6.7 million1,196
40Rojer RanjitFamily Nurse Practitioner$6.6 million1,271
41Barrett NewsomeHematology & Oncology Physician$6.6 million849
42Rabin NiroulaHematology & Oncology Physician$6.4 million1,073
43James WeitzmanInternal Medicine Physician$6.3 million989
44Nancy GiallombardoNurse Practitioner$6.2 million1,670
45Alexandra DistasoFamily Nurse Practitioner$6.2 million1,120
46Matthew AxelrodRheumatology Physician$6.1 million5,168
47Irina BuhaescuRheumatology Physician$6.1 million4,406
48Subramony Subramonia IyerInternal Medicine Physician$6.0 million3,126
49Abdul AhmedDermatology Physician$5.9 million673
50Thomas O'ConnorInternal Medicine Physician$5.9 million2,355

Source: CMS Medicare Part D Prescribers by Provider, 2024 (data.cms.gov), matched to CMS NPPES by NPI; vaccine share from the prescriber's top drugs in the CMS by-provider-and-drug file. Specialty is the taxonomy the clinician reported to NPPES.

Common questions

How many Medicare prescribers are in Massachusetts?

Massachusetts has 40,651 Medicare Part D prescribers who filed 38,221,988 claims totaling $7.6 billion in drug costs.

What is the opioid prescribing rate in Massachusetts?

Opioids were 2.71 of every 100 Medicare Part D claims written by Massachusetts prescribers in 2024, against 3.52 nationally (CMS). 22,463 of the state's 40,621 Part D prescribers in CMS's geography file (55.3%) wrote at least one opioid.

Checking a prescriber

Open the prescriber's record for the full NPI entry and prescribing detail, then confirm the license on the state board search. The Part D file covers Medicare Part D only; commercial, Medicaid, VA and cash prescriptions are not in it.

Prescriber rankings in other states

  1. Alabama
  2. Alaska
  3. American Samoa
  4. Arizona
  5. Arkansas
  6. California
  7. Colorado
  8. Connecticut
  9. Delaware
  10. District of Columbia
  11. Florida
  12. Georgia
  13. Guam
  14. Hawaii
  15. Idaho
  16. Illinois
  17. Indiana
  18. Iowa
  19. Kansas
  20. Kentucky
  21. Louisiana
  22. Maine
  23. Maryland
  24. Massachusetts
  25. Michigan
  26. Minnesota
  27. Mississippi
  28. Missouri
  29. Montana
  30. Nebraska
  31. Nevada
  32. New Hampshire
  33. New Jersey
  34. New Mexico
  35. New York
  36. North Carolina
  37. North Dakota
  38. Northern Mariana Islands
  39. Ohio
  40. Oklahoma
  41. Oregon
  42. Pennsylvania
  43. Puerto Rico
  44. Rhode Island
  45. South Carolina
  46. South Dakota
  47. Tennessee
  48. Texas
  49. Utah
  50. Vermont
  51. Virgin Islands
  52. Virginia
  53. Washington
  54. West Virginia
  55. Wisconsin
  56. Wyoming

National prescriber rankings · All rankings

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 Medicare Part D data year 2024 (CMS).