Doctor profile · Federal record

Dr. Amanda Ritzer, PA-C

Physician Assistant · Portage, MI

  • NPI 1437937489
  • Accepts Medicare
  • 3 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7901 Angling RD
Portage, MI 490240714
(269) 324-8600
fax (269) 324-8609
Mailing address
218 Douglas Ave Apt 1
Kalamazoo, MI 490073158

Credentials & registration

NPPES · NUCC
NPI registered
September 2023 — 3 yrs on file
Profile last updated
September 26, 2024
Year of graduation
2023 — 3 yrs since
Specialty taxonomy
363A00000X — NUCC code

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437937489. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$187
Transactions
2
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Lilly USA, LLC 1 $98.73
Eisai Inc. 1 $88.11

By nature of payment

Food and Beverage
$187

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Amanda Ritzer's medical specialty?
Dr. Amanda Ritzer practices Physician Assistant in Portage, MI.
Where does Dr. Amanda Ritzer practice?
Dr. Amanda Ritzer practices at 7901 Angling RD, Portage, MI 490240714. Office phone: 2693248600.
What is Dr. Amanda Ritzer's NPI?
Dr. Amanda Ritzer's National Provider Identifier (NPI) is 1437937489, issued by NPPES.
Does Dr. Amanda Ritzer accept Medicare assignment?
Yes. Dr. Amanda Ritzer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.