Doctor profile · Federal record
Dr. Katherine Longo, M.D.
Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Madison, WI
- NPI 1063825248
- Accepts Medicare
- 12 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Uw Hospitals and Clinics, 600 Highland Ave
Madison, WI 537920001
(309) 264-1315 - Mailing address
-
2550 University Ave Apt 603
Madison, WI 537053809
Credentials & registration
- NPI registered
- June 2014 — 12 yrs on file
- Profile last updated
- March 8, 2017
- Year of graduation
- 2014 — 12 yrs since
- Specialty taxonomy
- 2085R0202X — NUCC code
- State license (1)
- Wisconsin #66844-20
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1063825248. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
527
Distinct HCPCS
10
Medicare allowed
$17,398
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
71045 |
X-ray of chest, 1 view | 129 | 123 | $8 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 75 | 59 | $11 | |
70450 |
Ct scan head or brain without contrast | 64 | 64 | $38 | |
71046 |
X-ray of chest, 2 views | 37 | 27 | $14 | |
71275 |
Ct scan of blood vessels of chest with contrast | 32 | 32 | $81 | |
74177 |
Ct scan of abdomen and pelvis with contrast | 31 | 31 | $83 | |
76937 |
Ultrasonic guidance for blood vessel access | 27 | 20 | $13 | |
74174 |
Ct scan of blood vessels of abdomen and pelvis with contrast | 25 | 23 | $99 | |
74176 |
Ct scan of abdomen and pelvis without contrast | 21 | 21 | $79 | |
71046 |
X-ray of chest, 2 views | 17 | 17 | $10 |
In context: peer comparison
Among 64 peers in Madison Diagnostic Radiology Physician, average services per provider: 113. This provider delivers 4.7× the peer median.Open Payments
Industry payments received
All-time total
$302
Transactions
6
Manufacturers
3
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Boston Scientific Corporation | 2 | $140.81 | |
| Inari Medical, INC. | 3 | $131.75 | |
| TriSalus Life Sciences, INC. | 1 | $29.16 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Katherine Longo's medical specialty?
Dr. Katherine Longo practices Diagnostic Radiology Physician in Madison, WI.
Where does Dr. Katherine Longo practice?
Dr. Katherine Longo practices at Uw Hospitals and Clinics, Madison, WI 537920001. Office phone: 3092641315.
What is Dr. Katherine Longo's NPI?
Dr. Katherine Longo's National Provider Identifier (NPI) is 1063825248, issued by NPPES.
Does Dr. Katherine Longo accept Medicare assignment?
Yes. Dr. Katherine Longo accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Katherine Longo commonly perform?
Top Medicare-reported procedures in 2023: X-ray of chest, 1 view (HCPCS 71045); Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older) (HCPCS 99152); Ct scan head or brain without contrast (HCPCS 70450). Source: CMS Medicare Physician & Other Practitioners file.