Doctor profile · Federal record
Dr. Jeffrey Willis, PA
Physician Assistant · Mequon, WI
- NPI 1558388520
- Accepts Medicare
- MIPS 79.7 / 100 · 2023
- 22 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
10945 N Port Washington RD Ste 201
Mequon, WI 530925078
(262) 292-3151 - Additional location
-
707 S University Ave
Beaver Dam, WI 539163027
(920) 887-7181
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- December 10, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Wisconsin #1730
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1558388520. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
127
Distinct HCPCS
6
Medicare allowed
$6,518
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
49083 |
Drainage of fluid from abdominal cavity using imaging guidance | 38 | 11 | $83 | |
77002 |
Fluoroscopic guidance for needle placement | 24 | 23 | $22 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 19 | 13 | $40 | |
20610 |
Aspiration and/or injection of fluid from large joint | 17 | 16 | $37 | |
32555 |
Aspiration of fluid from chest cavity using imaging guidance | 15 | 13 | $87 | |
99152 |
Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes | 14 | 14 | $10 |
In context: peer comparison
Among 11 peers in Mequon Physician Assistant, average services per provider: 41. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$226
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Inari Medical, INC. | 1 | $181.35 | |
| Boston Scientific Corporation | 1 | $44.61 |
By nature of payment
Frequently asked questions
What is Dr. Jeffrey Willis's medical specialty?
Dr. Jeffrey Willis practices Physician Assistant in Mequon, WI.
Where does Dr. Jeffrey Willis practice?
Dr. Jeffrey Willis practices at 10945 N Port Washington RD Ste 201, Mequon, WI 530925078. Office phone: 2622923151.
What is Dr. Jeffrey Willis's NPI?
Dr. Jeffrey Willis's National Provider Identifier (NPI) is 1558388520, issued by NPPES.
Does Dr. Jeffrey Willis accept Medicare assignment?
Yes. Dr. Jeffrey Willis accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Willis commonly perform?
Top Medicare-reported procedures in 2023: Drainage of fluid from abdominal cavity using imaging guidance (HCPCS 49083); Fluoroscopic guidance for needle placement (HCPCS 77002); Subsequent hospital care with straightforward or low level of medical decision making (HCPCS 99231). Source: CMS Medicare Physician & Other Practitioners file.