Doctor profile · Federal record

Dr. Christopher Chancey, DO

Emergency Medicine Physician (CMS: Emergency Medicine) · Oshkosh, WI

  • NPI 1588833370
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
855 N Westhaven Dr
Oshkosh, WI 549047668
(920) 456-7400
fax (920) 456-7421
Mailing address
1035 Kepler Dr
Green Bay, WI 543118320

Credentials & registration

NPPES · NUCC
NPI registered
February 2008 — 18 yrs on file
Profile last updated
April 10, 2024
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Wisconsin #62593-21
Medicaid
WI #100039273

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1588833370. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
166
Distinct HCPCS
3
Medicare allowed
$26,727
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 101 97 $165
99284 Emergency department visit with moderate level of medical decision making 34 34 $114
99291 Critical care, first 30-74 minutes 31 29 $201

In context: peer comparison

Among 10 peers in this city , average services per provider: 58. This provider delivers 2.9× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
139
Patients
139
Total drug cost
$850
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 38 38 $124
Prednisone Generic 27 27 $60
Cephalexin Generic 24 24 $168
Ondansetron Odt (Ondansetron) Brand 17 17 $84
Albuterol Sulfate Hfa (Albuterol Sulfate) Brand 11 11 $223
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 11 11 $110
Methylprednisolone Generic 11 11 $82

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Christopher Chancey's medical specialty?
Dr. Christopher Chancey practices Emergency Medicine Physician in Oshkosh, WI.
Where does Dr. Christopher Chancey practice?
Dr. Christopher Chancey practices at 855 N Westhaven Dr, Oshkosh, WI 549047668. Office phone: 9204567400.
What is Dr. Christopher Chancey's NPI?
Dr. Christopher Chancey's National Provider Identifier (NPI) is 1588833370, issued by NPPES.
Does Dr. Christopher Chancey accept Medicare assignment?
Yes. Dr. Christopher Chancey accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Chancey 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); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.