Doctor profile · Federal record

Dr. Catherine Ranheim, MD

Hospitalist Physician (CMS: Internal Medicine) · Internal Medicine Physician · Hospitalist Physician · Madison, WI

  • NPI 1356317424
  • Accepts Medicare
  • 27 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
202 So Park St, Meriter Hospital
Madison, WI 53715
(608) 417-5695
fax (608) 417-5934
Mailing address
202 S Park St, Meriter Hospital
Madison, WI 537151507

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
February 28, 2024
Year of graduation
1999 — 27 yrs since
Specialty taxonomy
208M00000X — NUCC code
State licenses (3)
Wisconsin #42644-20 · Wisconsin #42644 · Wisconsin #42644-020
Medicaid
WI #34432800

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1356317424. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
148
Distinct HCPCS
4
Medicare allowed
$13,563
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 80 39 $74
99239 Hospital discharge day management, more than 30 minutes 28 28 $107
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 25 17 $112
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 15 15 $122

In context: peer comparison

Among 67 peers in Madison Hospitalist Physician, average services per provider: 90. This provider delivers 1.6× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Catherine Ranheim's medical specialty?
Dr. Catherine Ranheim practices Hospitalist Physician in Madison, WI.
Where does Dr. Catherine Ranheim practice?
Dr. Catherine Ranheim practices at 202 So Park St, Madison, WI 53715. Office phone: 6084175695.
What is Dr. Catherine Ranheim's NPI?
Dr. Catherine Ranheim's National Provider Identifier (NPI) is 1356317424, issued by NPPES.
Does Dr. Catherine Ranheim accept Medicare assignment?
Yes. Dr. Catherine Ranheim accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Ranheim commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99239); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233). Source: CMS Medicare Physician & Other Practitioners file.