Doctor profile · Federal record

Dr. Tristen Chun, M.D.

Surgery Physician (CMS: Vascular Surgery) · Providence, RI

  • NPI 1780944777
  • Accepts Medicare
  • 14 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
593 Eddy St
Providence, RI 029034923
(401) 444-5180
fax (401) 444-6681

Credentials & registration

NPPES · NUCC
NPI registered
May 2012 — 14 yrs on file
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208600000X — NUCC code
State license (1)
Rhode Island #LP02449

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1780944777. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
580
Distinct HCPCS
10
Medicare allowed
$53,458
HCPCS Description Services Patients Avg allowed
99213 Established patient office or other outpatient visit, 20-29 minutes 140 101 $57
93922 Ultrasound study of arm and leg arteries 86 78 $11
99203 New patient office or other outpatient visit, 30-44 minutes 44 44 $72
99214 Established patient office or other outpatient visit, 30-39 minutes 38 36 $85
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 37 19 $44
93990 Ultrasound of hemodialysis access 33 27 $20
93880 Ultrasound of both sides of head and neck blood flow 30 28 $34
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 23 22 $70
93926 Ultrasound of one leg arteries or artery grafts 20 16 $20
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 20 19 $73

In context: peer comparison

Among 18 peers in this city , average services per provider: 43. This provider delivers 13× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$480
Transactions
5
Manufacturers
4
Payer (manufacturer) Industry Txns Amount
Endologix LLC 1 $141.99
W. L. Gore & Associates, Inc. 1 $136.61
Abbott Laboratories 1 $112.39
Silk Road Medical, Inc. 2 $88.72

By nature of payment

Food and Beverage
$480

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
157
Patients
47
Total drug cost
$1,751
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 53 14 $538
Clopidogrel (Clopidogrel Bisulfate) Brand 38 16 $347
Oxycodone Hcl Generic 25 17 $96
Cilostazol Generic 18 0 $621
Prednisone Generic 12 0 $16
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 0 $133

Frequently asked questions

Auto-generated from federal data
What is Dr. Tristen Chun's medical specialty?
Dr. Tristen Chun practices Surgery Physician in Providence, RI.
Where does Dr. Tristen Chun practice?
Dr. Tristen Chun practices at 593 Eddy St, Providence, RI 029034923. Office phone: 4014445180.
What is Dr. Tristen Chun's NPI?
Dr. Tristen Chun's National Provider Identifier (NPI) is 1780944777, issued by NPPES.
Does Dr. Tristen Chun accept Medicare assignment?
Yes. Dr. Tristen Chun accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tristen Chun commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Ultrasound study of arm and leg arteries (HCPCS 93922); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.