Doctor profile · Federal record

Dr. Daryn Cass, MD

Neurological Surgery Physician (CMS: Neurology) · Neurological Surgery Physician · Maywood, IL

  • NPI 1548780117
  • Accepts Medicare
  • 9 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2160 S 1St Ave
Maywood, IL 601533328
(708) 216-9000
Mailing address
111 S Peoria St Unit 310
Chicago, IL 606072883

Credentials & registration

NPPES · NUCC
NPI registered
June 2017 — 9 yrs on file
Profile last updated
July 11, 2024
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207T00000X — NUCC code
State licenses (2)
Illinois #036169091 · Ohio #57.029536

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1548780117. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$4,706
Transactions
39
Manufacturers
6
Payer (manufacturer) Industry Txns Amount
Synthes GmbH 2 $2,241.44
DePuy Synthes Sales Inc. 24 $1,469.53
Medtronic, Inc. 9 $677.37
ZIMVIE INC. 2 $149.89
Highridge Medical LLC 1 $95.79
Ethicon US, LLC 1 $71.55

By nature of payment

Food and Beverage
$2,464
Travel and Lodging
$2,241

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
26
Patients
26
Total drug cost
$188
Drug Type Claims Patients Total cost
Oxycodone-Acetaminophen (Oxycodone Hcl/Acetaminophen) Brand 14 14 $84
Methocarbamol Generic 12 12 $103

Frequently asked questions

Auto-generated from federal data
What is Dr. Daryn Cass's medical specialty?
Dr. Daryn Cass practices Neurological Surgery Physician in Maywood, IL.
Where does Dr. Daryn Cass practice?
Dr. Daryn Cass practices at 2160 S 1St Ave, Maywood, IL 601533328. Office phone: 7082169000.
What is Dr. Daryn Cass's NPI?
Dr. Daryn Cass's National Provider Identifier (NPI) is 1548780117, issued by NPPES.
Does Dr. Daryn Cass accept Medicare assignment?
Yes. Dr. Daryn Cass accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.