Doctor profile · Federal record

Dr. Sun Ho Ahn, MD

Vascular & Interventional Radiology Physician (CMS: Diagnostic Radiology) · Vascular & Interventional Radiology Physician · Diagnostic Radiology Physician · Warwick, RI

  • NPI 1457322299
  • Accepts Medicare
  • MIPS 83.8 / 100 · 2023
  • 29 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
125 Metro Center Blvd Ste 2000
Warwick, RI 028861785
(401) 432-2520
fax (401) 453-8220
Additional location
211 Park St
Attleboro, MA 027033143
(508) 222-5200
Additional location
455 Toll Gate RD
Warwick, RI 028862759
(017) 377-0104

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
October 23, 2024
Year of graduation
1997 — 29 yrs since
Specialty taxonomy
2085R0204X — NUCC code
State licenses (2)
Rhode Island #11200 · Massachusetts #1019924

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457322299. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
211
Distinct HCPCS
6
Medicare allowed
$10,870
HCPCS Description Services Patients Avg allowed
99152 Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 90 78 $13
76937 Ultrasonic guidance for blood vessel access 42 40 $14
77001 Fluoroscopic guidance for insertion or removal of central vein access device 29 28 $18
50435 Replacement of kidney drainage tube using imaging guidance with review by radiologist 23 18 $107
36561 Insertion of central venous tube with port (5 years or older) 15 15 $338
62328 Removal of spinal fluid with lower back spinal tap for diagnostic test using imaging guidance 12 12 $88

In context: peer comparison

Among 3 peers in Warwick Vascular & Interventional Radiology Physician, average services per provider: 89. This provider delivers 2.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$53
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 1 $28.48
Sirtex Medical INC 1 $24.18

By nature of payment

Food and Beverage
$53

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Sun Ho Ahn's medical specialty?
Dr. Sun Ho Ahn practices Vascular & Interventional Radiology Physician in Warwick, RI.
Where does Dr. Sun Ho Ahn practice?
Dr. Sun Ho Ahn practices at 125 Metro Center Blvd Ste 2000, Warwick, RI 028861785. Office phone: 4014322520.
What is Dr. Sun Ho Ahn's NPI?
Dr. Sun Ho Ahn's National Provider Identifier (NPI) is 1457322299, issued by NPPES.
Does Dr. Sun Ho Ahn accept Medicare assignment?
Yes. Dr. Sun Ho Ahn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Sun Ho Ahn commonly perform?
Top Medicare-reported procedures in 2023: Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Ultrasonic guidance for blood vessel access (HCPCS 76937); Fluoroscopic guidance for insertion or removal of central vein access device (HCPCS 77001). Source: CMS Medicare Physician & Other Practitioners file.