Doctor profile · Federal record
Dr. Andrea Um, M.D.
Vascular Surgery Physician (CMS: Vascular Surgery) · Student in an Organized Health Care Education/Training Program · Madison, WI
- NPI 1699200378
- Accepts Medicare
- MIPS 85.0 / 100 · 2023
- 9 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
Uw Hospitals and Clinics 600 Highland Ave
Madison, WI 537920001
(608) 263-6400 - Mailing address
-
1209 W Bittersweet Ln
Sioux Falls, SD 571082854
Credentials & registration
- NPI registered
- May 2017 — 9 yrs on file
- Profile last updated
- August 26, 2017
- Year of graduation
- 2017 — 9 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State license (1)
- Wisconsin #6935-851
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1699200378. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,202
Distinct HCPCS
10
Medicare allowed
$152,788
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93880 |
Ultrasound of both sides of head and neck blood flow | 356 | 341 | $35 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 277 | 268 | $31 | |
93922 |
Ultrasound study of arm and leg arteries | 217 | 193 | $11 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 211 | 208 | $20 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 146 | 120 | $83 | |
93925 |
Ultrasound of leg arteries or artery grafts | 111 | 103 | $35 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 96 | 96 | $153 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 96 | 57 | $61 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 76 | 70 | $120 | |
93926 |
Ultrasound of one leg arteries or artery grafts | 68 | 49 | $21 |
In context: peer comparison
Among 10 peers in Madison Vascular Surgery Physician, average services per provider: 39. This provider delivers 56× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
149
Patients
43
Total drug cost
$24,909
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Clopidogrel (Clopidogrel Bisulfate) | Brand | 56 | 28 | $1,140 |
| Atorvastatin Calcium | Generic | 50 | 15 | $618 |
| Eliquis (Apixaban) | Brand | 30 | 0 | $22,786 |
| Rosuvastatin Calcium | Generic | 13 | 0 | $364 |
Hospital affiliations
Frequently asked questions
What is Dr. Andrea Um's medical specialty?
Dr. Andrea Um practices Vascular Surgery Physician in Madison, WI.
Where does Dr. Andrea Um practice?
Dr. Andrea Um practices at Uw Hospitals and Clinics 600 Highland Ave, Madison, WI 537920001. Office phone: 6082636400.
What is Dr. Andrea Um's NPI?
Dr. Andrea Um's National Provider Identifier (NPI) is 1699200378, issued by NPPES.
Does Dr. Andrea Um accept Medicare assignment?
Yes. Dr. Andrea Um accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Andrea Um commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of both sides of head and neck blood flow (HCPCS 93880); Ultrasound study of arm or leg veins with compression and maneuvers (HCPCS 93970); Ultrasound study of arm and leg arteries (HCPCS 93922). Source: CMS Medicare Physician & Other Practitioners file.