Trevor Zac Irvine, DO
Family Medicine Physician · Casper, WY
Trevor Zac Irvine, DO is a family medicine physician with a practice address in Casper, Wyoming, and NPI 1821658345, issued on Jun 17, 2019. Check the license on the Wyoming Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Trevor Zac Irvine
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 8331186-1204 UT
Self-reported in NPPES; status is on the state search - Practice location
- 1522 E A St, Casper, WY 82601
- Phone
- (307) 234-6161
- Enumerated
- Jun 17, 2019
- Record last updated
- Jul 14, 2022
- Medicare enrollment
- Enrolled (PECOS I20220726002735); accepts Medicare assignment
- Medical or professional school
- Lincoln Mem Univ, Debusk Col Of Osteopathic Med, 2019
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 400 in Wyoming → Look up another NPI →
Also registered at 1522 E A St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Joshua AndrewStudent in an Organized Health Care Education/Training Program1629827746
- Lydia Anikin, MDStudent in an Organized Health Care Education/Training Program1871119685
- Levi Barnum, PA-CPhysician Assistant1235855792
- Sherri Bates, L.P.N.Licensed Practical Nurse1194842252
- Erin Beck, R.N.Ambulatory Women's Health Care Registered Nurse1629195631
- Wyatt Bell, DOStudent in an Organized Health Care Education/Training Program1831987130
Verify Trevor Zac Irvine in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWyoming Board of MedicineCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
75% fewer Medicare Part D claims than the average family medicine physician in 2024
899 Medicare Part D claims for 117 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 37 claims were for opioids.
Most prescribed
- Lisinopril52 claims
- Amlodipine Besylate47 claims
- Atorvastatin Calcium45 claims
- Losartan Potassium29 claims
- Rosuvastatin Calcium29 claims
- Levothyroxine Sodium26 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.
Industry payments in 2024: $199.21
10 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Southwest Utah Community Health CenterSt George, UT
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Trevor Zac Irvine among 400 family medicine physician records in Wyoming
Trevor Zac Irvine, DO is one of 400 family medicine physician records with a practice address in Wyoming. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 79% of them.
- NPI issued2019 · 79% of these records are older, 18% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 57% of these records are
- Graduated2019 · median 2009 among the 229 with a school on file
- Record last updated2022 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Wyoming practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
85 family medicine physician records list a practice address in Casper
They are 85 of the 1,924 NPPES records with a practice address in Casper, and 400 family medicine physician records in Wyoming.
All 400 in Wyoming → Every provider in Casper → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Sean Beyer, MDCasper, WY 826011700809209
- Eugene Duquette, D.O.Casper, WY 826011174573661
- Dana Ideen, M.D.Casper, WY 826011558375477
- Sharon Karnes, M.D.Casper, WY 826011962440487
- Nathan KerCasper, WY 826011689699589
- Jason LloydCasper, WY 826011841298536
- Michael Miller, DOCasper, WY 826011548201213
- Jeffrey Preston, M.D.Casper, WY 826011508891078
Common questions
What is Trevor Zac Irvine, DO's NPI number?
Trevor Zac Irvine, DO's National Provider Identifier (NPI) is 1821658345, issued on Jun 17, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Trevor Zac Irvine, DO located?
The NPPES record lists a practice address at 1522 E A St, Casper, WY, 82601. Phone: (307) 234-6161. Providers update this record themselves, so call before visiting.
How can I verify Trevor Zac Irvine, DO's license?
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 Trevor Zac Irvine, DO prescribe under Medicare Part D?
In 2024, Trevor Zac Irvine, DO had 899 Medicare Part D claims for 117 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.