Doctor profile · Federal record
Dr. Robert Zierler
Vascular Surgery Physician (CMS: Vascular Surgery) · Seattle, WA
- NPI 1194800920
- Accepts Medicare
- MIPS 87.0 / 100 · 2023
- 50 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
University of Washington Medical Ctr, 1959 Ne Pacific St
Seattle, WA 981956165
(206) 598-4477 - Mailing address
-
Po Box 50095
Seattle, WA 981455095
Credentials & registration
- NPI registered
- October 2006 — 20 yrs on file
- Profile last updated
- January 13, 2012
- Year of graduation
- 1976 — 50 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State license (1)
- Washington #MD00016159
- Medicaid
- WA #1194800920
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1194800920. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,318
Distinct HCPCS
10
Medicare allowed
$38,568
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 243 | 229 | $22 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 230 | 219 | $35 | |
93922 |
Ultrasound study of arm and leg arteries | 179 | 171 | $13 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 156 | 153 | $40 | |
93978 |
Complete ultrasound of aorta, vena cava, groin vessels or bypass grafts | 105 | 100 | $39 | |
93926 |
Ultrasound of one leg arteries or artery grafts | 89 | 82 | $24 | |
93931 |
Ultrasound of one arm arteries or artery grafts | 59 | 53 | $24 | |
93975 |
Complete ultrasound of abdomen and pelvis artery and vein blood flow | 58 | 57 | $57 | |
93925 |
Ultrasound of leg arteries or artery grafts | 35 | 31 | $40 | |
93882 |
Ultrasound of one side of head and neck blood flow | 34 | 33 | $25 |
In context: peer comparison
Among 14 peers in this city , average services per provider: 49. This provider delivers 27× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Silk Road Medical, Inc. | 1 | $20.85 |
By nature of payment
Hospital affiliations
Frequently asked questions
What is Dr. Robert Zierler's medical specialty?
Dr. Robert Zierler practices Vascular Surgery Physician in Seattle, WA.
Where does Dr. Robert Zierler practice?
Dr. Robert Zierler practices at University of Washington Medical Ctr, Seattle, WA 981956165. Office phone: 2065984477.
What is Dr. Robert Zierler's NPI?
Dr. Robert Zierler's National Provider Identifier (NPI) is 1194800920, issued by NPPES.
Does Dr. Robert Zierler accept Medicare assignment?
Yes. Dr. Robert Zierler accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Robert Zierler commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound study of one arm or leg veins with compression and maneuvers (HCPCS 93971); 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.