NPPES file of Aug 9, 2026

Nephrology Physician in Wyoming

10 NPPES records list nephrology physician with a practice address in Wyoming, 1.7 per 100,000 residents, the 51st highest rate of 51. Cheyenne and Gillette have the most; each record links to the provider's NPI and the Wyoming license search.

CMS NPPES registry, file of Aug 9, 2026; 2023 Census estimates · NUCC 207RN0300X · method

Cheyenne has the most, 4

Nephrology Physician records in Wyoming

  1. Jean Halpern, MDCheyenne, WY 820011629063094
  2. Lukasz Kiljanek, M.D.Gillette, WY 827181770739641
  3. Barbara McMullan, MDCheyenne, WY 820091083174601
  4. Ageselaos Meares, MDCheyenne, WY 820091740264357
  5. Robert Neff, M.D.Casper, WY 826011710086558
  6. Robert Neuwirth, M.D.Gillette, WY 827161891726626
  7. Rahul Pawar, MDRock Springs, WY 829011639455090
  8. Eric Sawyers, MDCasper, WY 826011780686188
  9. Thomas Showers, D.O.Gillette, WY 827181821138272
  10. Casey Watkins, MDCheyenne, WY 820011124317995

Source: CMS NPPES, primary taxonomy 207RN0300X: records by practice city and the list of records, file of Aug 9, 2026.

Wyoming ranks 51 of 51 per resident

  1. Montana2.3
  2. Alaska1.9
  3. Idaho1.7
  4. Wyoming1.7
  5. 50 states and D.C.4.0

Source: CMS NPPES, primary taxonomy 207RN0300X by practice state, file of Aug 9, 2026; records per 100,000 residents, 2023 Census estimates.

What the count covers

10 NPPES records list nephrology physician (207RN0300X) as their primary taxonomy with a practice address in Wyoming: 1.7 per 100,000 residents against 4 nationally (50 states and D.C.). Cheyenne has 4 of them (40%).

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. Alaska14
  2. Vermont15
  3. Montana26
  4. South Dakota26

States with a similar rate per 100,000

  1. Idaho1.7
  2. Kansas2.4
  3. Utah2.5
  4. New Hampshire2.6

The largest states

  1. California1,468
  2. Texas1,159
  3. New York1,049
  4. Florida840
  5. Pennsylvania651

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.