NPPES file of Aug 9, 2026

Ethan James Matthew, MD

Dermatology Physician · Casper, WY

Ethan James Matthew, MD is a dermatology physician with a practice address in Casper, Wyoming, and NPI 1336889559, issued on Mar 29, 2022. Check the license (Wyoming 19102A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336889559
Name
Ethan James Matthew
Credential
MD
Primary taxonomy
Dermatology Physician 207N00000X
License number
19102A WY
Self-reported in NPPES; status is on the state search
Practice location
6631 E 2ND St Ste 100, Casper, WY 82609
Phone
(307) 243-1155
Enumerated
Mar 29, 2022
Record last updated
Jul 2, 2026
Fax
(307) 243-1199
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Ethan James Matthew in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWyoming Board of Medicine
    Search for license 19102A
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Wyoming license search

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30% fewer Medicare Part D claims than the average dermatology physician in 2024

559 Medicare Part D claims for 201 beneficiaries, against an average of 797 among the 12,802 providers of this specialty who prescribed in Part D.

  1. Ethan Matthew559
  2. Specialty average797

Most prescribed

  1. Ketoconazole92 claims
  2. Triamcinolone Acetonide58 claims
  3. Clobetasol Propionate48 claims
  4. Nystatin43 claims
  5. Fluorouracil41 claims
  6. Hydrocortisone33 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Dermatology Physician providers in Wyoming

There are 17 dermatology physician records in Wyoming.

Other dermatology physician records in Wyoming

  1. Brittany Baker, MDJackson, WY1265653745
  2. Jonathan Baker, M.D.Jackson, WY1447233754
  3. Scott Bennion, M.D.Casper, WY1952317505
  4. Mary Cole, MDCheyenne, WY1437118528
  5. Samuel Ecker, D.O.Laramie, WY1033555230
  6. Matthew Green, MDCasper, WY1629210992
  7. Christopher Lowther, M.DCody, WY1790749836
  8. Krystal Massey, M.D.Cheyenne, WY1043630619
  9. Julie Neville, MDCheyenne, WY1427005545
  10. Kelly O'ConnorJackson, WY1841849312

Common questions

What is Ethan James Matthew, MD's NPI number?

Ethan James Matthew, MD's National Provider Identifier (NPI) is 1336889559, issued on Mar 29, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Ethan James Matthew, MD located?

The NPPES record lists a practice address at 6631 E 2ND St Ste 100, Casper, WY, 82609. Phone: (307) 243-1155. Providers update this record themselves, so call before visiting.

How can I verify Ethan James Matthew, MD's license?

NPPES lists Wyoming license number 19102A, as entered by the provider. Search the Wyoming Board of Medicine at https://wyomedboard.wyo.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ethan James Matthew, MD prescribe under Medicare Part D?

In 2024, Ethan James Matthew, MD had 559 Medicare Part D claims for 201 beneficiaries; the average among dermatology physician prescribers was 797. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it 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.