Doctor profile · Federal record

Dr. Hoang Nguyen, M.D.

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Vascular Surgery Physician · Surgery Physician · Madison, WI

  • NPI 1295742005
  • Accepts Medicare
  • 34 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
700 S Park St Ste A
Madison, WI 537151830
(608) 260-2900
fax (608) 260-2951
Additional location
3311 River Bend Drive
Springfield, OR 97477
(541) 222-3531
Mailing address
Po Box 24410
Eugene, OR 974020451

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
December 17, 2025
Year of graduation
1992 — 34 yrs since
Specialty taxonomy
208G00000X — NUCC code
State licenses (2)
Wisconsin #13952-320 · Oregon #MD26796
Medicaid
OR #240138

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1295742005. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
146
Distinct HCPCS
6
Medicare allowed
$78,224
HCPCS Description Services Patients Avg allowed
33361 Replacement of aortic valve through the skin and femoral artery 30 30 $733
33508 Harvest of vein using an endoscope 27 27 $16
33533 Coronary artery bypass using artery graft, 1 graft 26 26 $1,580
99204 New patient office or other outpatient visit, 45-59 minutes 26 26 $169
99205 New patient office or other outpatient visit, 60-74 minutes 25 25 $223
33518 Coronary artery bypass using vein or artery graft, 2 grafts 12 12 $397

In context: peer comparison

Among 4 peers in Madison Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician, average services per provider: 33. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,040
Transactions
9
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Medical Device Business Services, INC. 9 $1,039.57

By nature of payment

Travel and Lodging
$610
Food and Beverage
$430

Frequently asked questions

Auto-generated from federal data
What is Dr. Hoang Nguyen's medical specialty?
Dr. Hoang Nguyen practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Madison, WI.
Where does Dr. Hoang Nguyen practice?
Dr. Hoang Nguyen practices at 700 S Park St Ste A, Madison, WI 537151830. Office phone: 6082602900.
What is Dr. Hoang Nguyen's NPI?
Dr. Hoang Nguyen's National Provider Identifier (NPI) is 1295742005, issued by NPPES.
Does Dr. Hoang Nguyen accept Medicare assignment?
Yes. Dr. Hoang Nguyen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hoang Nguyen commonly perform?
Top Medicare-reported procedures in 2023: Replacement of aortic valve through the skin and femoral artery (HCPCS 33361); Harvest of vein using an endoscope (HCPCS 33508); Coronary artery bypass using artery graft, 1 graft (HCPCS 33533). Source: CMS Medicare Physician & Other Practitioners file.