Doctor profile · Federal record

Dr. Gabriel Johnson, DO

Hospitalist Physician (CMS: Hospitalist) · Madison, WI

  • NPI 1609138304
  • Accepts Medicare
  • 14 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) 251-6100

Credentials & registration

NPPES · NUCC
NPI registered
June 2012 — 14 yrs on file
Profile last updated
November 30, 2020
Year of graduation
2012 — 14 yrs since
Specialty taxonomy
208M00000X — NUCC code
State license (1)
Wisconsin #65296-21
Medicaid
WI #1609138304

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1609138304. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
480
Distinct HCPCS
6
Medicare allowed
$47,512
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 201 100 $75
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 77 41 $112
99239 Hospital discharge day management, more than 30 minutes 67 65 $109
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 53 53 $165
99238 Hospital discharge day management, 30 minutes or less 53 53 $77
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 29 29 $124

In context: peer comparison

Among 67 peers in Madison Hospitalist Physician, average services per provider: 90. This provider delivers 5.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
201
Patients
101
Total drug cost
$16,390
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 29 0 $14,037
Potassium Chloride Generic 25 11 $487
Pantoprazole Sodium Generic 23 14 $442
Furosemide Generic 22 15 $138
Atorvastatin Calcium Generic 21 0 $264
Clopidogrel (Clopidogrel Bisulfate) Brand 21 14 $328
Ondansetron Odt (Ondansetron) Brand 18 17 $261
Cefprozil Generic 16 16 $229
Prednisone Generic 14 14 $123
Spironolactone Generic 12 0 $80

Frequently asked questions

Auto-generated from federal data
What is Dr. Gabriel Johnson's medical specialty?
Dr. Gabriel Johnson practices Hospitalist Physician in Madison, WI.
Where does Dr. Gabriel Johnson practice?
Dr. Gabriel Johnson practices at 700 S Park St, Madison, WI 537151830. Office phone: 6082516100.
What is Dr. Gabriel Johnson's NPI?
Dr. Gabriel Johnson's National Provider Identifier (NPI) is 1609138304, issued by NPPES.
Does Dr. Gabriel Johnson accept Medicare assignment?
Yes. Dr. Gabriel Johnson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gabriel Johnson commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.