Doctor profile · Federal record

Dr. Madison Siegrist, PA

Medical Physician Assistant (CMS: Physician Assistant) · Flat Rock, MI

  • NPI 1881457216
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
26342 Gibraltar RD
Flat Rock, MI 481341522
(734) 346-0151
Mailing address
15485 Oakleigh
Southgate, MI 481958533

Credentials & registration

NPPES · NUCC
NPI registered
January 2024 — 2 yrs on file
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363AM0700X — NUCC code
State license (1)
Michigan #5601012279

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1881457216. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$464
Transactions
12
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
GlaxoSmithKline, LLC. 5 $279.03
Mylan Specialty L.P. 6 $168.99
AstraZeneca Pharmaceuticals Lp 1 $15.97

By nature of payment

Food and Beverage
$464

Frequently asked questions

Auto-generated from federal data
What is Dr. Madison Siegrist's medical specialty?
Dr. Madison Siegrist practices Medical Physician Assistant in Flat Rock, MI.
Where does Dr. Madison Siegrist practice?
Dr. Madison Siegrist practices at 26342 Gibraltar RD, Flat Rock, MI 481341522. Office phone: 7343460151.
What is Dr. Madison Siegrist's NPI?
Dr. Madison Siegrist's National Provider Identifier (NPI) is 1881457216, issued by NPPES.
Does Dr. Madison Siegrist accept Medicare assignment?
Yes. Dr. Madison Siegrist accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.