Doctor profile · Federal record

Dr. CULLEN BUCHANAN, MD

Cardiovascular Disease Physician (CMS: CARDIOVASCULAR DISEASE (CARDIOLOGY)) · Student in an Organized Health Care Education/Training Program · MADISON, WI

  • NPI 1003312026
  • Accepts Medicare
  • 8 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
600 HIGHLAND AVE
MADISON, WI 537920001
(608) 915-0200
Additional location
13001 E. 17th Place
Aurora, CO 800452581
(303) 724-1792
Mailing address
7974 UW HEALTH CT
MIDDLETON, WI 535625531

Credentials & registration

NPPES · NUCC
NPI registered
March 2018 — 8 yrs on file
Profile last updated
September 18, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RC0000X — NUCC code
State license (1)
Wisconsin #76891

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1003312026. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$21
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Actelion Pharmaceuticals US, Inc. 1 $20.78

By nature of payment

Food and Beverage
$21

Hospital affiliations

CMS Hospital Compare

Methodology · sources used on this page

All figures on this page come from publicly available federal datasets. We do not edit, score, or summarise the underlying data. Profile generated May 21, 2026.

NPPES Provider identifiers and practice info May 11, 2026
Open Payments Industry payments to providers (Sunshine Act) May 11, 2026
Medicare Procedure Utilization Services and allowed amounts by HCPCS May 11, 2026
Medicare Part D Prescription drug claims May 11, 2026
CMS MIPS Quality performance scores May 11, 2026
OIG LEIE Federal exclusion / sanctions list May 11, 2026

Information based on publicly available federal data. Not medical advice. Report incorrect data ›