Doctor profile · Federal record

Dr. Mackenzie Mason, FNP

Nurse Practitioner · Milwaukee, WI

  • NPI 1306578109
  • 4 yrs on file
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9200 W Wisconsin Ave
Milwaukee, WI 532263522
(414) 805-6000
fax (414) 805-6280

Credentials & registration

NPPES · NUCC
NPI registered
June 2022 — 4 yrs on file
Profile last updated
October 12, 2022
Specialty taxonomy
363L00000X — NUCC code
State license (1)
Wisconsin #13223-33

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1306578109. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
56
Distinct HCPCS
1
Medicare allowed
$3,533
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 56 27 $63

In context: peer comparison

Among 147 peers in Milwaukee Nurse Practitioner, average services per provider: 61. This provider delivers 0.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$16
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Solventum Corporation 1 $15.89

By nature of payment

Food and Beverage
$16

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
55
Patients
38
Total drug cost
$19,964
Drug Type Claims Patients Total cost
Oxycodone Hcl Generic 40 38 $117
Xarelto (Rivaroxaban) Brand 15 0 $19,847

Frequently asked questions

Auto-generated from federal data
What is Dr. Mackenzie Mason's medical specialty?
Dr. Mackenzie Mason practices Nurse Practitioner in Milwaukee, WI.
Where does Dr. Mackenzie Mason practice?
Dr. Mackenzie Mason practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148056000.
What is Dr. Mackenzie Mason's NPI?
Dr. Mackenzie Mason's National Provider Identifier (NPI) is 1306578109, issued by NPPES.
What procedures does Dr. Mackenzie Mason commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.