Doctor profile · Federal record
Dr. Mackenzie Willman, PA-C
Physician Assistant · Neenah, WI
- NPI 1881288934
- Accepts Medicare
- 4 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1265 W American Dr Ste 100
Neenah, WI 549561405
(920) 886-8979
Credentials & registration
- NPI registered
- March 2021 — 5 yrs on file
- Profile last updated
- January 4, 2023
- Year of graduation
- 2022 — 4 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1881288934. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
361
Distinct HCPCS
7
Medicare allowed
$17,499
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
81003 |
Automated urinalysis test | 95 | 84 | $2 | |
51798 |
Ultrasound measurement of bladder capacity after voiding | 77 | 64 | $10 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 74 | 70 | $72 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 72 | 67 | $102 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $133 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 12 | 12 | $89 | |
36415 |
Insertion of needle into vein for collection of blood sample | 11 | 11 | $8 |
In context: peer comparison
Among 14 peers in Neenah Physician Assistant, average services per provider: 271. This provider delivers 1.3× the peer median.Open Payments
Industry payments received
All-time total
$21
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Abbvie INC. | 1 | $21.45 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
513
Patients
237
Total drug cost
$117,458
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tamsulosin Hcl | Generic | 163 | 76 | $2,670 |
| Myrbetriq (Mirabegron) | Brand | 139 | 47 | $84,040 |
| Gemtesa (Vibegron) | Brand | 47 | 13 | $27,640 |
| Cephalexin | Generic | 38 | 22 | $586 |
| Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) | Brand | 31 | 30 | $99 |
| Finasteride | Generic | 27 | 13 | $254 |
| Ciprofloxacin Hcl | Generic | 26 | 24 | $159 |
| Oxybutynin Chloride ER (Oxybutynin Chloride) | Brand | 17 | 12 | $782 |
| Oxybutynin Chloride | Generic | 13 | 0 | $259 |
| Solifenacin Succinate | Generic | 12 | 0 | $969 |
Frequently asked questions
What is Dr. Mackenzie Willman's medical specialty?
Dr. Mackenzie Willman practices Physician Assistant in Neenah, WI.
Where does Dr. Mackenzie Willman practice?
Dr. Mackenzie Willman practices at 1265 W American Dr Ste 100, Neenah, WI 549561405. Office phone: 9208868979.
What is Dr. Mackenzie Willman's NPI?
Dr. Mackenzie Willman's National Provider Identifier (NPI) is 1881288934, issued by NPPES.
Does Dr. Mackenzie Willman accept Medicare assignment?
Yes. Dr. Mackenzie Willman accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mackenzie Willman commonly perform?
Top Medicare-reported procedures in 2023: Automated urinalysis test (HCPCS 81003); Ultrasound measurement of bladder capacity after voiding (HCPCS 51798); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.