Rex Outtrim, MD
NPI 1558355313 · Cardiovascular Disease Physician · Riverton, UT
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Rex Outtrim, MD is a Cardiovascular Disease Physician provider in Riverton, UT (NPI 1558355313).
Provider details
- NPI number
- 1558355313
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 5006181205 (UT)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
21 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,494 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 405 | $64 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 166 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 146 | $120 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician93018 | 139 | $13 |
| Nuclear Medicine Studies of Blood Flow in Heart Muscle at Rest and With Stress With Concurrent Ct Scan78431 | 137 | $83 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 30 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 172 | 69 |
| Carvedilol | 130 | 43 |
| Metoprolol Succinate | 108 | 42 |
| Losartan Potassium | 103 | 37 |
| Apixabanbrand: Eliquis | 88 | 30 |
| Amlodipine Besylate | 80 | 34 |
| Pravastatin Sodium | 72 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-09-08
- Last updated
- 2014-07-18
Frequently asked questions
- What is Rex Outtrim's NPI number?
- Rex Outtrim's National Provider Identifier (NPI) is 1558355313, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Rex Outtrim's specialty?
- Rex Outtrim is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Rex Outtrim located?
- Rex Outtrim's practice location on file with NPPES is 3723 W 12600 S, Riverton, UT 84065-7295.
- What is Rex Outtrim's phone number?
- The practice phone number listed in the NPPES registry for Rex Outtrim is (801) 285-4590.
- Does Rex Outtrim accept Medicare?
- Rex Outtrim is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Rex Outtrim's NPI active?
- Yes — Rex Outtrim's NPI (1558355313) is active in the NPPES registry as of the last update on 2014-07-18.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.