Doctor profile · Federal record

Dr. Mark Stevens, M.D.

Allergy & Immunology (Internal Medicine) Physician (CMS: Allergy/Immunology) · Saint George, UT

  • NPI 1629399001
  • Accepts Medicare
  • 16 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
544 S 400 E
Saint George, UT 847703705
(435) 688-6288
fax (435) 688-6288

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
August 19, 2021
Year of graduation
2010 — 16 yrs since
Specialty taxonomy
207RA0201X — NUCC code
State license (1)
Utah #9334329-1205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629399001. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
11,520
Distinct HCPCS
10
Medicare allowed
$282,043
HCPCS Description Services Patients Avg allowed
J2357 Injection, omalizumab, 5 mg 5,040 11 $38
95004 Test for allergy using allergenic extract 3,096 74 $4
95044 Test for allergy using skin patch 1,845 25 $5
95165 Professional service for preparation and provision of 1 or more antigens 506 25 $14
95117 Professional service for multiple injections of allergen 379 22 $11
99214 Established patient office or other outpatient visit, 30-39 minutes 255 181 $121
96372 Injection of drug or substance under skin or into muscle 152 20 $13
99204 New patient office or other outpatient visit, 45-59 minutes 110 110 $156
99213 Established patient office or other outpatient visit, 20-29 minutes 91 86 $86
94060 Test to measure expiratory airflow and volume changes before and after medication administration 22 21 $36

In context: peer comparison

Among 1 peers in this city , average services per provider: 960. This provider delivers 12× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,570
Patients
629
Total drug cost
$162,834
Drug Type Claims Patients Total cost
Montelukast Sodium Generic 358 137 $6,355
Azelastine Hcl Generic 250 98 $10,410
Fluticasone Propionate Generic 202 77 $3,073
Ipratropium Bromide Generic 188 63 $10,151
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 105 59 $4,146
Famotidine Generic 86 29 $2,416
Omeprazole Generic 83 39 $1,657
Symbicort (Budesonide/Formoterol Fumarate) Brand 82 19 $41,329
Epinephrine Generic 55 50 $16,185
Prednisone Generic 45 32 $140

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mark Stevens's medical specialty?
Dr. Mark Stevens practices Allergy & Immunology (Internal Medicine) Physician in Saint George, UT.
Where does Dr. Mark Stevens practice?
Dr. Mark Stevens practices at 544 S 400 E, Saint George, UT 847703705. Office phone: 4356886288.
What is Dr. Mark Stevens's NPI?
Dr. Mark Stevens's National Provider Identifier (NPI) is 1629399001, issued by NPPES.
Does Dr. Mark Stevens accept Medicare assignment?
Yes. Dr. Mark Stevens accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Stevens commonly perform?
Top Medicare-reported procedures in 2023: Injection, omalizumab, 5 mg (HCPCS J2357); Test for allergy using allergenic extract (HCPCS 95004); Test for allergy using skin patch (HCPCS 95044). Source: CMS Medicare Physician & Other Practitioners file.