Doctor profile · Federal record

Dr. Cornelius Hyzer, MD

Family Medicine Physician (CMS: Family Practice) · Student in an Organized Health Care Education/Training Program · Shawano, WI

  • NPI 1275933418
  • Accepts Medicare
  • 13 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
100 County Road B
Shawano, WI 541667072
(715) 524-2161
fax (715) 526-3461
Mailing address
Po Box 8003
Appleton, WI 549128003

Credentials & registration

NPPES · NUCC
NPI registered
August 2014 — 12 yrs on file
Profile last updated
July 18, 2016
Year of graduation
2013 — 13 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Wisconsin #62809-20

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275933418. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
42
Distinct HCPCS
1
Medicare allowed
$3,121
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 42 24 $74

In context: peer comparison

Among 5 peers in this city , average services per provider: 61. This provider delivers 0.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
4,829
Patients
1,334
Total drug cost
$67,986
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 669 185 $9,742
Lisinopril Generic 557 156 $5,039
Amlodipine Besylate Generic 448 135 $3,891
Gabapentin Generic 393 83 $9,554
Omeprazole Generic 359 101 $5,742
Furosemide Generic 306 101 $2,350
Simvastatin Generic 293 76 $3,430
Losartan Potassium Generic 260 71 $3,876
Metoprolol Succinate Generic 251 67 $5,341
Tamsulosin Hcl Generic 247 78 $4,472

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Cornelius Hyzer's medical specialty?
Dr. Cornelius Hyzer practices Family Medicine Physician in Shawano, WI.
Where does Dr. Cornelius Hyzer practice?
Dr. Cornelius Hyzer practices at 100 County Road B, Shawano, WI 541667072. Office phone: 7155242161.
What is Dr. Cornelius Hyzer's NPI?
Dr. Cornelius Hyzer's National Provider Identifier (NPI) is 1275933418, issued by NPPES.
Does Dr. Cornelius Hyzer accept Medicare assignment?
Yes. Dr. Cornelius Hyzer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Cornelius Hyzer commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.