Doctor profile · Federal record

Dr. Katherine Hansen, DO

Surgical Oncology Physician (CMS: Surgical Oncology) · Surgery Physician · Geneva, IL

  • NPI 1235360553
  • Accepts Medicare
  • MIPS 91.3 / 100 · 2023
  • 17 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 4 locations .

NPPES Updated May 11, 2026
Primary practice
304 Randall RD
Geneva, IL 601344200
(630) 307-7799
fax (630) 307-2277
Additional location
10 Health Services Dr
Dekalb, IL 601159600
Additional location
25 N Winfield RD Ste 2202
Winfield, IL 601901379
Show 1 more location
Additional location
4405 Weaver Pkwy
Warrenville, IL 605553269

Credentials & registration

NPPES · NUCC
NPI registered
August 2009 — 17 yrs on file
Profile last updated
November 13, 2025
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
2086X0206X — NUCC code
State licenses (2)
Illinois #036145715 · Pennsylvania #OS016982

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1235360553. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
481
Distinct HCPCS
8
Medicare allowed
$78,595
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 298 242 $136
99213 Established patient office or other outpatient visit, 20-29 minutes 76 71 $96
19301 Partial removal of breast 24 22 $727
99215 Established patient office or other outpatient visit, 40-54 minutes 21 16 $189
76098 X-ray of surgical specimen 19 18 $16
99205 New patient office or other outpatient visit, 60-74 minutes 16 16 $224
38900 Imaging of lymph nodes during surgery 14 14 $156
38525 Biopsy or removal of deep lymph nodes of underarm 13 13 $260

In context: peer comparison

Among 1 peers in this city , average services per provider: 60. This provider delivers 8.0× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$66
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Kerecis Limited 1 $48.68
Hologic Sales and Service, LLC 1 $17.08

By nature of payment

Food and Beverage
$66

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
48
Patients
43
Total drug cost
$359
Drug Type Claims Patients Total cost
Nystatin Generic 20 16 $293
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 14 13 $48
Tramadol Hcl Generic 14 14 $19

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Katherine Hansen's medical specialty?
Dr. Katherine Hansen practices Surgical Oncology Physician in Geneva, IL.
Where does Dr. Katherine Hansen practice?
Dr. Katherine Hansen practices at 304 Randall RD, Geneva, IL 601344200. Office phone: 6303077799.
What is Dr. Katherine Hansen's NPI?
Dr. Katherine Hansen's National Provider Identifier (NPI) is 1235360553, issued by NPPES.
Does Dr. Katherine Hansen accept Medicare assignment?
Yes. Dr. Katherine Hansen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Hansen commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Partial removal of breast (HCPCS 19301). Source: CMS Medicare Physician & Other Practitioners file.