MARK EVAN STEVENS M.D.
NPI 1629399001
Internal Medicine - Allergy & Immunology in Saint George, UT

Q: What is Mark Stevens's NPI number?

The NPI number for Mark Stevens is 1629399001. It was assigned to this individual provider in the NPPES registry on June 19, 2010.

Q: What is Mark Stevens's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Q: When was this NPI record last updated?

The NPPES record for Mark Stevens was last updated on August 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.

Active since June 19, 2010PECOS EnrolledAccepts Medicare Assignment

544 S 400 E, SAINT GEORGE, UT 84770(435) 688-6288(435) 688-6288 Get Directions Write a Review

NPPES record last updated: August 19, 2021. Verified against the NPPES registry weekly; last sync: October 04, 2026.

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About Mark Evan Stevens M.d. NPPES

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

MARK EVAN STEVENS M.D. (NPI 1629399001) is an individual allergy & immunology provider in Saint George, Utah, licensed in Utah (9334329-1205) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Cedar City Hospital, and is a graduate of Ohio State University College Of Medicine (2010).

NPPES Registry Identity

NPI1629399001

Entity TypeIndividualMale

Primary Taxonomy207RA0201X

Provider Legal NameMARK EVAN STEVENSCredential: M.D.

Location Address544 S 400 ESaint George, UT 84770-3705

Mailing Address544 S 400 ESaint George, UT 84770-3705 · (435) 688-6288 · Fax (435) 688-6289

Phone(435) 688-6288

Fax(435) 688-6288

Sole ProprietorNo

Medical School CMSOhio State University College Of MedicineGraduated 2010

Enumeration DateJune 19, 2010

Last NPPES UpdateAugust 19, 2021

NPPES CertifiedAugust 19, 2021

✔ NPI 1629399001 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Allergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207RA0201X

License✔ Licensed in UT · 9334329-1205

Definition

An internist doctor of osteopathy that specializes in the treatment of allergy and immunologic disorders. A doctor of osteopathy that is board eligible/certified by the American Osteopathic Board of Internal Medicine can obtain a Certificate of Special Qualifications in the field of Allergy & Immunology.

544 S 400 E, Saint George, UT 84770

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Molina Healthcare, Select Health, University of Utah Health Plans.Insurance ›

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

Mark Evan Stevens 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 ID7618296260

PECOS Enrollment IDI20150501001104

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 16

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.

Injection, omalizumab, 5 mg J2357

Omalizumab is a medication given via injection. It's used to treat severe allergic asthma and chronic hives when other treatments fail. The 5mg dose is determined by your doctor based on your weight and condition.

5,280 services11 patients

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

1,782 services38 patients

Test for allergy using skin patch 95044

A skin patch test helps identify allergens causing skin reactions. Small patches with potential allergens are applied to your skin, usually on the back. After 48 hours, they are removed to check for reactions. It's a safe and effective way to diagnose allergies.

745 services12 patients

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

446 services24 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

273 services24 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

243 services175 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

170 services20 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.

97 services82 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.

68 services68 patients

Administration of pneumococcal vaccine G0009

The pneumococcal vaccine helps protect against pneumococcal bacteria, which can cause severe infections like pneumonia and meningitis. The vaccine is given as an injection, typically in the arm. It's recommended for infants, older adults, and those with certain health conditions.

38 services38 patients

Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 90677

The Pneumococcal Conjugate Vaccine (PCV20) is a shot given to protect against 20 types of bacteria that can cause serious infections like pneumonia and meningitis. It's administered through a muscle, usually in the arm. It's important for overall health.

33 services33 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

33 services30 patients

Test to measure the level of nitric oxide gas 95012

A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.

24 services21 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

15 services13 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

13 services13 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.

12 services12 patients

Hospital Affiliations CMS Care Compare 3

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

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 84770 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

$125.70 typical visit price

range $54.34 – $166.03

Typical copayment $31.42 (range $13.58 – $41.50)

Most-billed visit code 99204

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 6

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

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

5 suppliers154 claims584 services$18.31 avg. paid by Medicare

Ambulatory infusion pump, mechanical, reusable, for infusion 8 hours or greater E0779

DME-Other DME · category DE000N

3 suppliers18 claims18 services$13.88 avg. paid by Medicare

Injection, immune globulin (cuvitru), 100 mg J1555

Treatment-Injections and Infusions (nononcologic) · category RI008N

2 suppliers37 claims11,120 services$11.70 avg. paid by Medicare

Injection, immune globulin (hizentra), 100 mg J1559

Treatment-Injections and Infusions (nononcologic) · category RI008N

4 suppliers104 claims33,600 services$9.50 avg. paid by Medicare

Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569

Treatment-Injections and Infusions (nononcologic) · category RI008N

3 suppliers26 claims2,034 services$35.69 avg. paid by Medicare

Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552

DME-Other DME · category DE000N

5 suppliers170 claims739 services$2.37 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

DR. LARRY DUANE EGGERT M.D.

Pediatrics (Neonatal-Perinatal Medicine)

544 S 400 E, NEONATOLOGY
SAINT GEORGE, UT 84770

Washington County (435) 688-5447

MRS. STEPHANIE MARIE REYES RN, BSN

Nurse Practitioner

544 S 400 E
ST GEORGE, UT 84770

Washington County (435) 688-4700

MR. RICHARD C TEBBS II PHYSICIAN ASSISTANT

Physician Assistant (Medical)

544 S 400 E
ST GEORGE, UT 84770

Washington County (435) 688-4900

MR. BRYNDON BLAKE HATCH M.D.

Physical Medicine & Rehabilitation

544 S 400 E
ST GEORGE, UT 84770

Washington County (435) 688-4700

CANCER AND BLOOD INSTITUTE OF SOUTHERN UTAH INC

Internal Medicine (Hematology & Oncology)

544 S 400 E
SAINT GEORGE, UT 84770

Washington County (435) 986-9369

IHC HEALTH SERVICES INC

Allergy & Immunology

544 S 400 E
ST GEORGE, UT 84770

Washington County (435) 688-6262

JAMESON ROSS PETERSEN

Internal Medicine (Rheumatology)

544 S 400 E
ST GEORGE, UT 84770

Washington County (435) 688-6200

DR. RUSTY A MOORE DO

Physical Medicine & Rehabilitation

544 S 400 E, 5TH FLOOR
ST GEORGE, UT 84770

Washington County (435) 688-4700

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 Mark Stevens's NPI number?

The NPI number for Mark Stevens is 1629399001. It was assigned to this individual provider in the NPPES registry on June 19, 2010.

Where is Mark Stevens located?

Mark Stevens practices at 544 S 400 E, Saint George, UT 84770. The listed phone number is (435) 688-6288.

What is Mark Stevens's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Allergy & Immunology, with taxonomy code 207RA0201X.

Is Mark Stevens enrolled in Medicare?

Yes. Mark Stevens 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.

What insurance does Mark Stevens accept?

Health plans from Molina Healthcare, Select Health and University of Utah Health Plans list Mark Stevens 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 Mark Stevens affiliated with any hospitals?

According to CMS data, Mark Stevens is affiliated with Cedar City Hospital, St. George Regional Hospital and Kane County Hospital.

When was this NPI record last updated?

The NPPES record for Mark Stevens was last updated on August 19, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.