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MR. TREVOR JAMES MATHIS M.D.
NPI 1205008844
Surgery in Vernal, UT

Active since March 24, 2008PECOS EnrolledAccepts Medicare Assignment
150 W 100 N STE 102-S, VERNAL, UT 84078(435) 781-2161(435) 781-2162 Get Directions Write a Review

NPPES record last updated: August 6, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Mr. Trevor James Mathis M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. TREVOR JAMES MATHIS M.D. (NPI 1205008844) is an individual surgery provider in Vernal, Utah, licensed in Utah (8568487-1205) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS, is affiliated with University Of Utah Hospitals And Clinics, and is a graduate of Ohio State University College Of Medicine (2008).

NPPES Registry Identity

NPI1205008844
Entity TypeIndividualMale
Primary Taxonomy208600000X
Provider Legal NameMR. TREVOR JAMES MATHISCredential: M.D.
Location Address150 W 100 N STE 102-SVernal, UT 84078-2036
Mailing Address150 W 100 N Ste 102-sVernal, UT 84078-2036 · (435) 781-2161 · Fax (435) 781-2162
Phone(435) 781-2161
Fax(435) 781-2162
Sole ProprietorNo
Medical School CMSOhio State University College Of MedicineGraduated 2008
Enumeration DateMarch 24, 2008
Last NPPES UpdateAugust 6, 2013
✔ NPI 1205008844 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208600000X
License✔ Licensed in UT · 8568487-1205
Definition
A general surgeon has expertise related to the diagnosis - preoperative, operative and postoperative management - and management of complications of surgical conditions in the following areas: alimentary tract; abdomen; breast, skin and soft tissue; endocrine system; head and neck surgery; pediatric surgery; surgical critical care; surgical oncology; trauma and burns; and vascular surgery. General surgeons increasingly provide care through the use of minimally invasive and endoscopic techniques. Many general surgeons also possess expertise in transplantation surgery, plastic surgery and cardiothoracic surgery.
150 W 100 N STE 102-S, Vernal, UT 84078
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Trevor James Mathis M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2264675644
PECOS Enrollment IDI20130904000561
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Trevor Mathis reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Ashley Valley Physician Practice LLC
Same address
Obstetrics & Gynecology
150 W 100 N
Vernal, UT 84078
  • Reassigned Medicare billing, Utah enrollment
  • 57 clinicians in this Medicare group
NPI 1164937645 (435) 789-6962

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 7

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
26 services26 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
26 services26 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
23 services23 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
20 services17 patients
Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121
Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.
18 services18 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
17 services16 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

University Of Utah Hospitals And Clinics

Acute Care Hospitals · Salt Lake City, UT
5/5 CMS rating
OwnershipGovernment - State
CMS Certification Number460009
Location50 North Medical DriveSalt Lake City, UT 84132 · Salt Lake County
Emergency services Birthing friendly

Ashley Regional Medical Center

Acute Care Hospitals · Vernal, UT
OwnershipProprietary
CMS Certification Number460030
Location150 West 100 NorthVernal, UT 84078 · Uintah County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84078 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$84.41 typical visit price
range $54.34 – $166.03
Typical copayment $21.10 (range $13.58 – $41.50)
Most-billed visit code 99203
Established Patient
$68.01 typical visit price
range $17.23 – $135.20
Typical copayment $17.00 (range $4.30 – $33.80)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier13 claims13 services$19.65 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier19 claims19 services$104.67 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Trevor Mathis's NPI number?

The NPI number for Trevor Mathis is 1205008844. It was assigned to this individual provider in the NPPES registry on March 24, 2008.

Where is Trevor Mathis located?

Trevor Mathis practices at 150 W 100 N Ste 102-S, Vernal, UT 84078. The listed phone number is (435) 781-2161.

What is Trevor Mathis's specialty?

The primary specialty registered for this NPI is Surgery with taxonomy code 208600000X.

Is Trevor Mathis enrolled in Medicare?

Yes. Trevor Mathis is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Trevor Mathis's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Trevor Mathis reassigns Medicare benefits to Ashley Valley Physician Practice LLC (Vernal, UT). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Trevor Mathis's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Trevor Mathis accept?

Health plans from BridgeSpan Health Company, Molina Healthcare, Regence BlueCross BlueShield of Utah, Select Health and University of Utah Health Plans list Trevor Mathis as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Trevor Mathis affiliated with any hospitals?

According to CMS data, Trevor Mathis is affiliated with University Of Utah Hospitals And Clinics and Ashley Regional Medical Center.

When was this NPI record last updated?

The NPPES record for Trevor Mathis was last updated on August 6, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.