Doctor profile · Federal record

Dr. Karen Rieger, MD

Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician (CMS: Thoracic Surgery) · Indianapolis, IN

  • NPI 1598870982
  • Accepts Medicare
  • 36 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
535 Barnhill Dr
Indianapolis, IN 462025116
(317) 944-2394
fax (317) 274-2940
Additional location
545 Bamhill Dr Eh 215
Indianapolis, IN 462025112
(317) 948-0944
Additional location
550 University Blvd
Indianapolis, IN 462025149
(317) 944-7728
Mailing address
250 N Shadeland Ave
Indianapolis, IN 462194959

Credentials & registration

NPPES · NUCC
NPI registered
August 2006 — 20 yrs on file
Profile last updated
December 29, 2020
Year of graduation
1990 — 36 yrs since
Specialty taxonomy
208G00000X — NUCC code
State license (1)
Indiana #01047804

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1598870982. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$290
Transactions
3
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Atricure, INC. 2 $146.93
Medtronic, INC. 1 $143.33

By nature of payment

Food and Beverage
$290

Frequently asked questions

Auto-generated from federal data
What is Dr. Karen Rieger's medical specialty?
Dr. Karen Rieger practices Thoracic Surgery (Cardiothoracic Vascular Surgery) Physician in Indianapolis, IN.
Where does Dr. Karen Rieger practice?
Dr. Karen Rieger practices at 535 Barnhill Dr, Indianapolis, IN 462025116. Office phone: 3179442394.
What is Dr. Karen Rieger's NPI?
Dr. Karen Rieger's National Provider Identifier (NPI) is 1598870982, issued by NPPES.
Does Dr. Karen Rieger accept Medicare assignment?
Yes. Dr. Karen Rieger accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.