Doctor profile · Federal record

Dr. Jeffrey Kao, M.D.

Hospitalist Physician (CMS: Hospitalist) · Madison, WI

  • NPI 1659573244
  • Accepts Medicare
  • 21 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 S Park St
Madison, WI 537151830
(608) 260-2900
fax (608) 258-5221

Credentials & registration

NPPES · NUCC
NPI registered
June 2007 — 19 yrs on file
Profile last updated
December 15, 2020
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Wisconsin #55065-20
Medicaid
WI #1659573244

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1659573244. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
885
Distinct HCPCS
7
Medicare allowed
$96,545
HCPCS Description Services Patients Avg allowed
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 312 149 $113
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 298 114 $75
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 117 116 $165
99239 Hospital discharge day management, more than 30 minutes 94 92 $109
99291 Critical care, first 30-74 minutes 32 25 $202
99497 Advance care planning, first 30 minutes 17 15 $72
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 15 15 $124

In context: peer comparison

Among 67 peers in Madison Hospitalist Physician, average services per provider: 90. This provider delivers 9.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
44
Patients
15
Total drug cost
$356
Drug Type Claims Patients Total cost
Cefprozil Generic 16 15 $199
Atorvastatin Calcium Generic 15 0 $112
Furosemide Generic 13 0 $45

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Kao's medical specialty?
Dr. Jeffrey Kao practices Hospitalist Physician in Madison, WI.
Where does Dr. Jeffrey Kao practice?
Dr. Jeffrey Kao practices at 700 S Park St, Madison, WI 537151830. Office phone: 6082602900.
What is Dr. Jeffrey Kao's NPI?
Dr. Jeffrey Kao's National Provider Identifier (NPI) is 1659573244, issued by NPPES.
Does Dr. Jeffrey Kao accept Medicare assignment?
Yes. Dr. Jeffrey Kao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Kao commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with moderate level of medical decision making (HCPCS 99223). Source: CMS Medicare Physician & Other Practitioners file.