Doctor profile · Federal record
Dr. Catherine Holznecht, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Student in an Organized Health Care Education/Training Program · Madison, WI
- NPI 1689960023
- Accepts Medicare
- 15 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Uw Hospital and Clinics, 600 Highland Ave, H4/831
Madison, WI 537920001
(608) 263-8340
fax (608) 263-0682 - Mailing address
-
7974 Uw Health CT
Middleton, WI 535625531
Credentials & registration
- NPI registered
- June 2011 — 15 yrs on file
- Profile last updated
- October 6, 2016
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Wisconsin #60296
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1689960023. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
164
Distinct HCPCS
4
Medicare allowed
$2,191
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 113 | 60 | $8 | |
77063 |
Screening 3d breast mammography | 18 | 18 | $27 | |
77067 |
Screening mammography | 18 | 18 | $34 | |
71046 |
X-ray of chest, 2 views | 15 | 15 | $10 |
In context: peer comparison
Among 64 peers in Madison Diagnostic Radiology Physician, average services per provider: 113. This provider delivers 1.5× the peer median.Frequently asked questions
What is Dr. Catherine Holznecht's medical specialty?
Dr. Catherine Holznecht practices Diagnostic Radiology Physician in Madison, WI.
Where does Dr. Catherine Holznecht practice?
Dr. Catherine Holznecht practices at Uw Hospital and Clinics, Madison, WI 537920001. Office phone: 6082638340.
What is Dr. Catherine Holznecht's NPI?
Dr. Catherine Holznecht's National Provider Identifier (NPI) is 1689960023, issued by NPPES.
Does Dr. Catherine Holznecht accept Medicare assignment?
Yes. Dr. Catherine Holznecht accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Catherine Holznecht commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Screening 3d breast mammography (HCPCS 77063); Screening mammography (HCPCS 77067). Source: CMS Medicare Physician & Other Practitioners file.