Doctor profile · Federal record

Dr. Mary Louise Leguyader, M. D.

Internal Medicine Physician (CMS: Internal Medicine) · Student in an Organized Health Care Education/Training Program · Salt Lake City, UT

  • NPI 1588027684
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
5169 S Cottonwood St
Salt Lake City, UT 841076767
(801) 507-3310
Additional location
50 Medical Drive
Salt Lake City, UT 84132
(801) 581-7606

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
May 14, 2019
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Utah #10490279-1205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588027684. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
194
Distinct HCPCS
5
Medicare allowed
$19,009
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 77 65 $85
99214 Established patient office or other outpatient visit, 30-39 minutes 67 55 $122
36415 Insertion of needle into vein for collection of blood sample 24 23 $8
99495 Transitional care management services for problem of at least moderate complexity 13 12 $194
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 13 13 $123

In context: peer comparison

Among 55 peers in this city , average services per provider: 81. This provider delivers 2.4× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
2,430
Patients
866
Total drug cost
$41,417
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 440 153 $6,950
Amlodipine Besylate Generic 268 91 $2,536
Omeprazole Generic 231 87 $4,703
Levothyroxine Sodium Generic 216 78 $4,984
Losartan Potassium Generic 192 74 $3,649
Lisinopril Generic 182 71 $2,164
Gabapentin Generic 151 51 $4,268
Metformin Hcl Generic 115 45 $1,886
Rosuvastatin Calcium Generic 107 41 $1,849
Alendronate Sodium Generic 95 35 $994

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Mary Louise Leguyader's medical specialty?
Dr. Mary Louise Leguyader practices Internal Medicine Physician in Salt Lake City, UT.
Where does Dr. Mary Louise Leguyader practice?
Dr. Mary Louise Leguyader practices at 5169 S Cottonwood St, Salt Lake City, UT 841076767. Office phone: 8015073310.
What is Dr. Mary Louise Leguyader's NPI?
Dr. Mary Louise Leguyader's National Provider Identifier (NPI) is 1588027684, issued by NPPES.
Does Dr. Mary Louise Leguyader accept Medicare assignment?
Yes. Dr. Mary Louise Leguyader accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Louise Leguyader commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Established patient office or other outpatient visit (HCPCS 99214); Insertion of needle into vein for collection of blood sample (HCPCS 36415). Source: CMS Medicare Physician & Other Practitioners file.