Steven Ray Horn, MD
Diagnostic Radiology Physician · Casper, WY
Steven Ray Horn, MD is a diagnostic radiology physician with a practice address in Casper, Wyoming, and NPI 1649247909, issued on Mar 7, 2006. Check the license (Wyoming 4018A, as entered in NPPES) on the Wyoming Board of Medicine; the federal record below is the public data PlainDoctor holds for this provider.
- Name
- Steven Ray Horn
- Credential
- MD
- Primary taxonomy
- Diagnostic Radiology Physician 2085R0202X
- License number
- 4018A WY
Self-reported in NPPES; status is on the state search - Practice location
- 419 South Washington Street, Casper, WY 82601
- Phone
- (307) 265-1620
- Enumerated
- Mar 7, 2006
- Record last updated
- Jul 13, 2026
- Fax
- (307) 237-1074
- Entity
- Type 1 · individual
8 nearest diagnostic radiology physician records → All 57 in Wyoming → Look up another NPI →
Verify Steven Ray Horn in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 4018ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Steven Ray Horn among 57 diagnostic radiology physician records in Wyoming
Steven Ray Horn, MD is one of 57 diagnostic radiology physician records with a practice address in Wyoming. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does not. Its NPI, issued in 2006, is newer than 19% of them.
- NPI issued2006 · 19% of these records are older, 37% newer
- In a Medicare fileNo · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 56% of these records are
- Record last updated2026 · 61% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Diagnostic Radiology Physician providers in Wyoming
There are 57 diagnostic radiology physician records in Wyoming. No Medicare prescribing, quality score, industry payment or hospital affiliation is published for this NPI.
All 57 in Wyoming → Every provider in Casper → Diagnostic Radiology Physician nationwide →
The 8 diagnostic radiology physician records with the nearest ZIP codes
- Marcus BaileyCasper, WY 826011013438266
- Charles Bowkley, MDCasper, WY 826011528286911
- Frederick Cubin, M.D.Casper, WY 826011457301004
- Alex Dalke, MDCasper, WY 826011518370113
- Joseph McGinley, M.D., PH.D.Casper, WY 826011962690453
- Jacob Merrell, M.D.Casper, WY 826011265676381
- Burke Morin, D.O.Casper, WY 826011144519745
- Paul Peters, MDCasper, WY 826011225097207
Common questions
What is Steven Ray Horn, MD's NPI number?
Steven Ray Horn, MD's National Provider Identifier (NPI) is 1649247909, issued on Mar 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Steven Ray Horn, MD located?
The NPPES record lists a practice address at 419 South Washington Street, Casper, WY, 82601. Phone: (307) 265-1620. Providers update this record themselves, so call before visiting.
How can I verify Steven Ray Horn, MD's license?
NPPES lists Wyoming license number 4018A, 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.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. 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.