Kevin Robert Mahoney, M.D.
Emergency Medicine Physician · Thermopolis, WY
Kevin Robert Mahoney, M.D. is an emergency medicine physician with a practice address in Thermopolis, Wyoming, and NPI 1164494241, issued on Feb 3, 2006. Check the license (Wyoming 5591A, as entered in NPPES) on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Kevin Robert Mahoney
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 5591A WY
5591AWY WY
Self-reported in NPPES; status is on the state search - Practice location
- 120 N C Ave, Thermopolis, WY 82443
- Phone
- (307) 864-5534
- Enumerated
- Feb 3, 2006
- Record last updated
- Mar 7, 2023
- Fax
- (307) 864-9470
- Medicaid ID
- 110846800 WY
- Medicare enrollment
- Enrolled (PECOS I20040712000597); accepts Medicare assignment
- Medical or professional school
- Medical College Of Wisconsin, 1994
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 111 in Wyoming → Look up another NPI →
Also registered at 120 N C Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Colleen Hanson, PA-CMedical Physician Assistant1437121894
- Joy Magruder, MDFamily Medicine Physician1063598514
- Mattson Mathey, M.D.Family Medicine Physician1811374010
Verify Kevin Robert Mahoney in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of Medicine
Search for license 5591ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4% more Medicare Part D claims than the average emergency medicine physician in 2024
235 Medicare Part D claims for 139 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 35 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen20 claims
- Cephalexin15 claims
- Amoxicillin-Clavulanate Potass14 claims
- Ondansetron Odt13 claims
- Cefdinir12 claims
- Azithromycin11 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.
Bills Medicare through one group practice
- Northwest Emergency Physicians LLCRiverton, WY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Kevin Robert Mahoney among 111 emergency medicine physician records in Wyoming
Kevin Robert Mahoney, M.D. is one of 111 emergency medicine physician records with a practice address in Wyoming. 84% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.
- NPI issued2006 · 6% of these records are older, 60% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated1994 · median 2009 among the 75 with a school on file
- Record last updated2023 · 59% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 emergency medicine physician record lists a practice address in Thermopolis
They are 1 of the 98 NPPES records with a practice address in Thermopolis, and 111 emergency medicine physician records in Wyoming.
All 111 in Wyoming → Every provider in Thermopolis → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Michael Bellamy, D.O.Powell, WY 824351497076152
- Aaron Billin, M.D.Powell, WY 824351447296207
- Lindsay Carlson, M.D.Powell, WY 824351245692524
- Alexander Cianflone, MDPowell, WY 824351902889280
- Bradley North, DOPowell, WY 824351023057874
- Tomasz OlejnikPowell, WY 824351780180695
- Lance Petersen, MDPowell, WY 824351245303429
- Kirk Bollinger, MDCody, WY 824141285725655
Common questions
What is Kevin Robert Mahoney, M.D.'s NPI number?
Kevin Robert Mahoney, M.D.'s National Provider Identifier (NPI) is 1164494241, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Kevin Robert Mahoney, M.D. located?
The NPPES record lists a practice address at 120 N C Ave, Thermopolis, WY, 82443. Phone: (307) 864-5534. Providers update this record themselves, so call before visiting.
How can I verify Kevin Robert Mahoney, M.D.'s license?
NPPES lists Wyoming license number 5591A, 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 Kevin Robert Mahoney, M.D. prescribe under Medicare Part D?
In 2024, Kevin Robert Mahoney, M.D. had 235 Medicare Part D claims for 139 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.