Doctor profile · Federal record

Dr. Keith Ladendorf, PA-C

Surgical Physician Assistant (CMS: Physician Assistant) · Surgical Physician Assistant · Chicago, IL

  • NPI 1619092095
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
7447 W Talcott Avenue, Suite 512
Chicago, IL 60631
(847) 788-1553
fax (773) 577-8187
Additional location
3900 St Francis Way Ste 200
Lafayette, IN 479054940
(776) 775-2800
Mailing address
2650 Warrenville Road, Suite 280
Downers Grove, IL 60515

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
January 23, 2023
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State licenses (2)
Illinois #085002545 · Illinois #085-002545

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619092095. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
48
Distinct HCPCS
3
Medicare allowed
$5,927
HCPCS Description Services Patients Avg allowed
33533 Coronary artery bypass using artery graft, 1 graft 19 19 $270
33508 Harvest of vein using an endoscope 17 17 $2
33518 Coronary artery bypass using vein or artery graft, 2 grafts 12 12 $63

In context: peer comparison

Among 21 peers in Chicago Surgical Physician Assistant, average services per provider: 28. This provider delivers 1.7× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$639
Transactions
15
Manufacturers
8
Payer (manufacturer) Industry Txns Amount
Edwards Lifesciences Corporation 3 $294.69
Getinge USA Sales, LLC 2 $113.40
Chiesi USA, INC. 4 $89.93
Lightbody Medical Technologies INC 2 $44.86
La Jolla Pharmaceutical Company 1 $33.57
Haemonetics Corporation 1 $23.07
LeMaitre Vascular, INC. 1 $19.79
Smith+Nephew, INC. 1 $19.30

By nature of payment

Food and Beverage
$639

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Keith Ladendorf's medical specialty?
Dr. Keith Ladendorf practices Surgical Physician Assistant in Chicago, IL.
Where does Dr. Keith Ladendorf practice?
Dr. Keith Ladendorf practices at 7447 W Talcott Avenue, Chicago, IL 60631. Office phone: 8477881553.
What is Dr. Keith Ladendorf's NPI?
Dr. Keith Ladendorf's National Provider Identifier (NPI) is 1619092095, issued by NPPES.
Does Dr. Keith Ladendorf accept Medicare assignment?
Yes. Dr. Keith Ladendorf accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Keith Ladendorf commonly perform?
Top Medicare-reported procedures in 2023: Coronary artery bypass using artery graft, 1 graft (HCPCS 33533); Harvest of vein using an endoscope (HCPCS 33508); Coronary artery bypass using vein or artery graft, 2 grafts (HCPCS 33518). Source: CMS Medicare Physician & Other Practitioners file.