Doctor profile · Federal record

Dr. Alan Mast, MD

Clinical Pathology/Laboratory Medicine Physician · Milwaukee, WI

  • NPI 1619991205
  • 20 yrs on file
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
9200 W Wisconsin Ave, Dept of Pathology
Milwaukee, WI 532263522
(414) 805-6966
fax (414) 805-6980

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
May 5, 2014
Specialty taxonomy
207ZP0105X — NUCC code
State license (1)
Wisconsin #45998
Medicaid
WI #1619991205

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1619991205. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$45
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Blueprint Medicines Corporation 1 $23.52
Novo Nordisk Inc 1 $21.05

By nature of payment

Food and Beverage
$45

Frequently asked questions

Auto-generated from federal data
What is Dr. Alan Mast's medical specialty?
Dr. Alan Mast practices Clinical Pathology/Laboratory Medicine Physician in Milwaukee, WI.
Where does Dr. Alan Mast practice?
Dr. Alan Mast practices at 9200 W Wisconsin Ave, Milwaukee, WI 532263522. Office phone: 4148056966.
What is Dr. Alan Mast's NPI?
Dr. Alan Mast's National Provider Identifier (NPI) is 1619991205, issued by NPPES.