Doctor profile · Federal record

Dr. Leonidas Skiadopoulos

Emergency Medicine Physician (CMS: Emergency Medicine) · Student in an Organized Health Care Education/Training Program · Emergency Medicine Physician · Chicago, IL

  • NPI 1326536921
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
7435 W Talcott Ave
Chicago, IL 60631
(773) 792-7921

Credentials & registration

NPPES · NUCC
NPI registered
April 2018 — 8 yrs on file
Profile last updated
September 9, 2021
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Illinois #125-072068 · Michigan #4301505539

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1326536921. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
549
Distinct HCPCS
4
Medicare allowed
$77,544
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 283 261 $185
93042 Electrocardiogram (ecg) 1 to 3 leads with review by physician only 124 121 $7
99284 Emergency department visit with moderate level of medical decision making 77 70 $126
99291 Critical care, first 30-74 minutes 65 64 $224

In context: peer comparison

Among 334 peers in this city , average services per provider: 87. This provider delivers 6.3× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$162
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Inari Medical, Inc. 1 $162.29

By nature of payment

Food and Beverage
$162

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
130
Patients
127
Total drug cost
$815
Drug Type Claims Patients Total cost
Ondansetron Odt (Ondansetron) Brand 27 27 $230
Cephalexin Generic 20 20 $140
Dicyclomine Hcl Generic 16 16 $62
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 15 14 $180
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 15 14 $66
Sulfamethoxazole-Trimethoprim (Sulfamethoxazole/Trimethoprim) Brand 14 13 $64
Methocarbamol Generic 12 12 $51
Prednisone Generic 11 11 $22

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Leonidas Skiadopoulos's medical specialty?
Dr. Leonidas Skiadopoulos practices Emergency Medicine Physician in Chicago, IL.
Where does Dr. Leonidas Skiadopoulos practice?
Dr. Leonidas Skiadopoulos practices at 7435 W Talcott Ave, Chicago, IL 60631. Office phone: 7737927921.
What is Dr. Leonidas Skiadopoulos's NPI?
Dr. Leonidas Skiadopoulos's National Provider Identifier (NPI) is 1326536921, issued by NPPES.
Does Dr. Leonidas Skiadopoulos accept Medicare assignment?
Yes. Dr. Leonidas Skiadopoulos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Leonidas Skiadopoulos commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Electrocardiogram (ecg) 1 to 3 leads with review by physician only (HCPCS 93042); Emergency department visit with moderate level of medical decision making (HCPCS 99284). Source: CMS Medicare Physician & Other Practitioners file.