Doctor profile · Federal record

Dr. Wendy Demler, APN

Nurse Practitioner · Rockford, IL

  • NPI 1023533122
  • Accepts Medicare
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
6830 Villagreen Vw
Rockford, IL 611075639
(815) 282-1339
fax (815) 282-1298

Credentials & registration

NPPES · NUCC
NPI registered
August 2017 — 9 yrs on file
Profile last updated
July 21, 2022
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Illinois #209016190

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1023533122. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,538
Distinct HCPCS
2
Medicare allowed
$108,655
HCPCS Description Services Patients Avg allowed
99308 Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes 1,374 161 $61
99306 Initial nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 164 157 $150

In context: peer comparison

Among 37 peers in this city , average services per provider: 189. This provider delivers 8.1× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Wendy Demler's medical specialty?
Dr. Wendy Demler practices Nurse Practitioner in Rockford, IL.
Where does Dr. Wendy Demler practice?
Dr. Wendy Demler practices at 6830 Villagreen Vw, Rockford, IL 611075639. Office phone: 8152821339.
What is Dr. Wendy Demler's NPI?
Dr. Wendy Demler's National Provider Identifier (NPI) is 1023533122, issued by NPPES.
Does Dr. Wendy Demler accept Medicare assignment?
Yes. Dr. Wendy Demler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Wendy Demler commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Initial nursing facility care with high level of medical decision making (HCPCS 99306). Source: CMS Medicare Physician & Other Practitioners file.