NPPES file of Aug 9, 2026

Wyoming Medicare prescriber rankings

2,212 Wyoming prescribers billed $264.5 million in Medicare Part D drugs in 2024, the 52nd largest of 56 states and territories. Opioids were 4.58 of every 100 of those claims (CMS), above the national 3.52.

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

  • Prescribers2,212
  • Part D drug cost$264.5 million
  • Average per prescriber$119,585
  • Wrote an opioid (CMS)1,396 (63.14%)
  • Opioid claims per 100 claims (CMS)4.58

Reading the Wyoming tables

Wyoming's 2,212 prescribers wrote 2,146,957 Part D claims in 2024, about $119,585 in drug cost per prescriber. A high total usually reflects specialty practice, such as cancer, rheumatology or HIV care. 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
1Horng-Chyi LaiRheumatology Physician$3.3 million2,517
2Iloabueke ChinekeMedical Oncology Physician$3.1 million1,518
3Elie FahedMedical Oncology Physician$2.5 million881
4Thomas ReidHematology & Oncology Physician$2.4 million1,260
5Carol FischerFamily Medicine Physician$2.1 million14,320
6Anne MacguireSpecialist$2.0 million2,888
7Kyung Nam KimMedical Oncology Physician$1.9 million619
8Debra GrinerFamily Nurse Practitioner$1.9 million948
9Natalie WorkmanHematology & Oncology Physician$1.8 million1,514
10Maristela BateziniHematology & Oncology Physician$1.8 million1,529
11Carletta CollinsHematology & Oncology Physician$1.7 million867
12Mohamed El-TarabilyHematology & Oncology Physician$1.7 million490
13Megan RattermanHematology & Oncology Physician$1.7 million674
14Henry GottschUrology Physician$1.7 million2,611
15Nina BeachFamily Nurse Practitioner$1.6 million899
16David WheelerNeurology Physician$1.5 million3,836
17Israel StewartInternal Medicine Physician$1.5 million6,248
18Michel SkafCardiovascular Disease Physician$1.5 million6,890
19Eric LawrenceFamily Medicine Physician$1.5 million14,582
20Christian FlandersFamily Medicine Physician$1.4 million16,782
21Howard SchneiderRheumatology Physician$1.4 million7,962
22Benjamin WidenerRheumatology Physician$1.4 million2,012
23Adrian FlutureCardiovascular Disease Physician$1.3 million5,952
24Kristel LessardInternal Medicine Physician$1.3 million13,725
25Stacey HastreiterNurse Practitioner$1.3 million647
26Joseph SchoeberFamily Medicine Physician$1.3 million14,052
27Thomas RepasPulmonary Disease Physician$1.3 million1,474
28Kristopher SchamberInternal Medicine Physician$1.3 million11,558
29Juli AckermanInternal Medicine Physician$1.3 million11,006
30Brandon TrojanUrology Physician$1.3 million2,598
31Daniel BenderFamily Medicine Physician$1.3 million8,711
32Michelle NeiceInternal Medicine Physician$1.3 million375
33Candi HallermannFamily Nurse Practitioner$1.2 million10,047
34Joseph MickelsonFamily Medicine Physician$1.2 million17,147
35Kory LoweMedical Physician Assistant$1.2 million2,447
36John JonesUrology Physician$1.1 million3,403
37Matthew KasselFamily Medicine Physician$1.1 million12,028
38Dimiter OrahovatsInternal Medicine Physician$1.1 million10,434
39Tracie CallerNeurology Physician$1.1 million2,715
40David WalkerInternal Medicine Physician$1.1 million11,451
41Jonathan BinderFamily Medicine Physician$1.1 million10,568
42Chad CooperGastroenterology Physician$1.1 million2,027
43Gergana Popova-OrahovatsFamily Medicine Physician$1.1 million12,929
44Darren MikesellFamily Medicine Physician$1.1 million9,519
45Julie JohnsonNurse Practitioner$1.1 million9,455
46Jason OttoMedical Physician Assistant$1.0 million9,720
47Jatinder AulakhAllergy & Immunology Physician$999,6131,498
48John ThurstonFamily Medicine Physician$989,10211,439
49Clinton McMahillInternal Medicine Physician$970,9798,107
50Mary KerberNeurology Physician$967,9174,714

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 Wyoming?

Wyoming has 2,212 Medicare Part D prescribers who filed 2,146,957 claims totaling $264.5 million in drug costs.

What is the opioid prescribing rate in Wyoming?

Opioids were 4.58 of every 100 Medicare Part D claims written by Wyoming prescribers in 2024, against 3.52 nationally (CMS). 1,396 of the state's 2,211 Part D prescribers in CMS's geography file (63.14%) 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).