Doctor profile · Federal record

Dr. Kathy Marren, GNP

Gerontology Nurse Practitioner · Gerontology Nurse Practitioner · Champaign, IL

  • NPI 1568430379
  • 20 yrs on file
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1801 Windsor RD
Champaign, IL 618226217
(217) 366-5434
fax (217) 366-6106
Mailing address
101 W University Ave
Champaign, IL 618203909

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
September 2, 2011
Specialty taxonomy
363LG0600X — NUCC code
State licenses (2)
Illinois #041362173 · Missouri #083575

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1568430379. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
533
Distinct HCPCS
5
Medicare allowed
$43,104
HCPCS Description Services Patients Avg allowed
99309 Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 289 53 $88
99348 Residence visit for established patient with low level of medical decision making, per day, if using time, at least 30 minutes 111 14 $64
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 86 32 $62
99316 Nursing facility discharge management, more than 30 minutes 25 25 $110
99349 Residence visit for established patient with moderate level of medical decision making, per day, if using time, at least 40 minutes 22 12 $107

In context: peer comparison

Among 1 peers in this city , average services per provider: 106. This provider delivers 5.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
716
Patients
89
Total drug cost
$35,028
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 95 22 $1,999
Eliquis (Apixaban) Brand 77 11 $23,909
Levothyroxine Sodium Generic 63 15 $798
Tramadol Hcl Generic 62 17 $810
Quetiapine Fumarate Generic 52 0 $800
Atorvastatin Calcium Generic 51 11 $848
Mirtazapine Generic 49 0 $1,086
Gabapentin Generic 44 13 $1,111
Lisinopril Generic 39 0 $236
Memantine Hcl Generic 36 0 $692

Frequently asked questions

Auto-generated from federal data
What is Dr. Kathy Marren's medical specialty?
Dr. Kathy Marren practices Gerontology Nurse Practitioner in Champaign, IL.
Where does Dr. Kathy Marren practice?
Dr. Kathy Marren practices at 1801 Windsor RD, Champaign, IL 618226217. Office phone: 2173665434.
What is Dr. Kathy Marren's NPI?
Dr. Kathy Marren's National Provider Identifier (NPI) is 1568430379, issued by NPPES.
What procedures does Dr. Kathy Marren commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309); Residence visit for established patient with low level of medical decision making (HCPCS 99348); Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308). Source: CMS Medicare Physician & Other Practitioners file.