MARTIN GORDON LARSEN DO
NPI 1043897259
Emergency Medicine in St George, UT

Q: What is Martin Larsen's NPI number?

The NPI number for Martin Larsen is 1043897259. It was assigned to this individual provider in the NPPES registry on March 24, 2021.

Q: What is Martin Larsen's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Q: When was this NPI record last updated?

The NPPES record for Martin Larsen was last updated on August 25, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.

Active since March 24, 2021PECOS EnrolledAccepts Medicare Assignment

1380 E MEDICAL CENTER DR, ST GEORGE, UT 84790(435) 251-1000 Get Directions Write a Review

NPPES record last updated: August 25, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 30, 2024, Nov 1, 2023, Mar 24, 2021 (3 updates tracked since 2021).

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About Martin Gordon Larsen Do NPPES

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

MARTIN GORDON LARSEN DO (NPI 1043897259) is an individual emergency medicine provider in St George, Utah, licensed in Utah (13509554-1204) and active in the NPI registry since March 2021. He is enrolled in Medicare PECOS, is affiliated with William Bee Ririe Hospital, and maintains a secondary practice location in Las Vegas.

NPPES Registry Identity

NPI1043897259

Entity TypeIndividualMale

Primary Taxonomy207P00000X

Provider Legal NameMARTIN GORDON LARSENCredential: DO

Location Address1380 E MEDICAL CENTER DRSt George, UT 84790-2123

Mailing Address1380 E Medical Center DrSt George, UT 84790-2123

Phone(435) 251-1000

Sole ProprietorNo

Medical School CMSOtherGraduated 2021

Enumeration DateMarch 24, 2021

Last NPPES UpdateAugust 25, 20253 updates tracked since enumeration

NPPES CertifiedAugust 25, 2025

✔ NPI 1043897259 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207P00000X

Licenses✔ Licensed in UT · 13509554-1204✔ Licensed in NV · DO3491

Definition

An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.

1380 E MEDICAL CENTER DR, St George, UT 84790

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Secondary Practice Location 1

Location 13100 N Tenaya WayLas Vegas, NV 89128-0436 · Phone (702) 926-9546

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Martin Gordon Larsen Do 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 ID941603823

PECOS Enrollment IDI20231109000433

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.

Areas of Expertise CMS Part B claims 3

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.

Emergency department visit with high level of medical decision making 99285

An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.

63 services61 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

35 services34 patients

Emergency department visit with moderate level of medical decision making 99284

An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.

17 services17 patients

Hospital Affiliations CMS Care Compare 4

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

William Bee Ririe Hospital

Critical Access Hospitals · Ely, NV

OwnershipGovernment - Hospital District or Authority

CMS Certification Number291302

Location1500 Avenue HEly, NV 89301 · White Pine County

Emergency services

Cedar City Hospital

Acute Care Hospitals · Cedar City, UT

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number460007

Location1303 North Main StreetCedar City, UT 84721 · Iron County

Emergency services Birthing friendly

St. George Regional Hospital

Acute Care Hospitals · St George, UT

5/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number460021

Location1380 East Medical Center DriveSt George, UT 84790 · Washington County

Emergency services Birthing friendly

Kane County Hospital

Critical Access Hospitals · Kanab, UT

OwnershipGovernment - Hospital District or Authority

CMS Certification Number461309

Location355 North Main StreetKanab, UT 84741 · Kane County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 84790 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

$96.35 typical visit price

range $17.23 – $135.20

Typical copayment $24.08 (range $4.30 – $33.80)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

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