Doctor profile · Federal record

Dr. Cynthia Wittwer, PA-C

Physician Assistant · Fond du LAC, WI

  • NPI 1326456807
  • MIPS 92.8 / 100 · 2023
  • 12 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
430 E Division St
Fond du LAC, WI 549354560
(920) 929-2300
Mailing address
420 E Division St
Fond du LAC, WI 549354560

Credentials & registration

NPPES · NUCC
NPI registered
July 2014 — 12 yrs on file
Profile last updated
January 5, 2021
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Wisconsin #3400-23

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326456807. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
110
Distinct HCPCS
3
Medicare allowed
$10,771
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 48 48 $141
99284 Emergency department visit with moderate level of medical decision making 40 39 $97
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 22 20 $7

In context: peer comparison

Among 8 peers in Fond du LAC Physician Assistant, average services per provider: 43. This provider delivers 2.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
28
Patients
17
Total drug cost
$122
Drug Type Claims Patients Total cost
Cephalexin Generic 17 17 $102
Prednisone Generic 11 0 $20

Frequently asked questions

Auto-generated from federal data
What is Dr. Cynthia Wittwer's medical specialty?
Dr. Cynthia Wittwer practices Physician Assistant in Fond du LAC, WI.
Where does Dr. Cynthia Wittwer practice?
Dr. Cynthia Wittwer practices at 430 E Division St, Fond du LAC, WI 549354560. Office phone: 9209292300.
What is Dr. Cynthia Wittwer's NPI?
Dr. Cynthia Wittwer's National Provider Identifier (NPI) is 1326456807, issued by NPPES.
What procedures does Dr. Cynthia Wittwer commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010). Source: CMS Medicare Physician & Other Practitioners file.