Doctor profile · Federal record

Dr. Darin Ryujin, PA

Medical Physician Assistant (CMS: Physician Assistant) · Physician Assistant · Salt Lake City, UT

  • NPI 1831289453
  • Accepts Medicare
  • MIPS 92.1 / 100 · 2023
  • 23 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
375 S Chipeta Way, A200
Salt Lake City, UT 841081260
(801) 581-2016

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
November 17, 2021
Year of graduation
2003 — 23 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Utah #5396390-1206

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1831289453. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
130
Distinct HCPCS
2
Medicare allowed
$7,685
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 107 88 $54
99214 Established patient office or other outpatient visit, 30-39 minutes 23 22 $81

In context: peer comparison

Among 28 peers in this city , average services per provider: 177. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
234
Patients
11
Total drug cost
$26,923
Drug Type Claims Patients Total cost
Ropinirole Hcl Generic 70 11 $737
Modafinil Generic 29 0 $902
Pramipexole Dihydrochloride (Pramipexole Di-Hcl) Brand 28 0 $643
Belsomra (Suvorexant) Brand 21 0 $7,636
Eszopiclone Generic 19 0 $191
Gabapentin Generic 19 0 $354
Clonazepam Generic 13 0 $13
Trazodone Hcl Generic 13 0 $126
Dextroamphetamine-Amphet Er (Dextroamphetamine/Amphetamine) Brand 11 0 $467
Sunosi (Solriamfetol Hcl) Brand 11 0 $15,854

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Darin Ryujin's medical specialty?
Dr. Darin Ryujin practices Medical Physician Assistant in Salt Lake City, UT.
Where does Dr. Darin Ryujin practice?
Dr. Darin Ryujin practices at 375 S Chipeta Way, Salt Lake City, UT 841081260. Office phone: 8015812016.
What is Dr. Darin Ryujin's NPI?
Dr. Darin Ryujin's National Provider Identifier (NPI) is 1831289453, issued by NPPES.
Does Dr. Darin Ryujin accept Medicare assignment?
Yes. Dr. Darin Ryujin accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darin Ryujin 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). Source: CMS Medicare Physician & Other Practitioners file.