Doctor profile · Federal record
Dr. William Yoon, M.D.
Vascular Surgery Physician (CMS: Vascular Surgery) · Surgery Physician · Vascular Surgery Physician · Skokie, IL
- NPI 1720368657
- Accepts Medicare
- MIPS 79.5 / 100 · 2023
- 15 yrs in practice
- Licensed in 2 states
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
9650 Gross Point RD Ste 4900
Skokie, IL 600765080
(847) 663-8050
fax (224) 251-4407
Credentials & registration
- NPI registered
- August 2011 — 15 yrs on file
- Profile last updated
- April 27, 2021
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 2086S0129X — NUCC code
- State licenses (2)
- Illinois #036139697 · California #A157256
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1720368657. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
403
Distinct HCPCS
10
Medicare allowed
$26,644
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
93880 |
Ultrasound of both sides of head and neck blood flow | 70 | 70 | $38 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 38 | 29 | $96 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 37 | 37 | $82 | |
93922 |
Ultrasound study of arm and leg arteries | 35 | 35 | $12 | |
93970 |
Ultrasound study of arm or leg veins with compression and maneuvers | 34 | 32 | $33 | |
93880 |
Ultrasound of both sides of head and neck blood flow | 29 | 29 | $38 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 27 | 25 | $171 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 21 | 16 | $117 | |
93971 |
Ultrasound study of one arm or leg veins with compression and maneuvers | 19 | 19 | $21 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 17 | 17 | $128 |
In context: peer comparison
Among 4 peers in Skokie Vascular Surgery Physician, average services per provider: 73. This provider delivers 5.5× the peer median.Open Payments
Industry payments received
All-time total
$4,509
Transactions
39
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| W. L. Gore & Associates, INC. | 8 | $1,355.09 | |
| Cook Medical LLC | 17 | $1,313.16 | |
| Cook Incorporated | 2 | $604.64 | |
| Medtronic, INC. | 4 | $390.15 | |
| Bolton Medical INC | 3 | $306.44 | |
| Abbott Laboratories | 3 | $288.07 | |
| Surmodics, INC. | 1 | $221.58 | |
| Stryker Corporation | 1 | $29.65 |
By nature of payment
Frequently asked questions
What is Dr. William Yoon's medical specialty?
Dr. William Yoon practices Vascular Surgery Physician in Skokie, IL.
Where does Dr. William Yoon practice?
Dr. William Yoon practices at 9650 Gross Point RD Ste 4900, Skokie, IL 600765080. Office phone: 8476638050.
What is Dr. William Yoon's NPI?
Dr. William Yoon's National Provider Identifier (NPI) is 1720368657, issued by NPPES.
Does Dr. William Yoon accept Medicare assignment?
Yes. Dr. William Yoon accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. William Yoon commonly perform?
Top Medicare-reported procedures in 2023: Ultrasound of both sides of head and neck blood flow (HCPCS 93880); Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.