Doctor profile · Federal record
Dr. Todd Chatlos, MD
Epilepsy Physician (CMS: Epileptologists) · Epilepsy Physician · Clinical Neurophysiology Physician · Neurology Physician · Epilepsy Physician · Neurology Physician · Chicago, IL
- NPI 1245792308
- Accepts Medicare
- 7 yrs in practice
- Licensed in 3 states
- Male
- Solo practice
- No sanctions
Practice & contact
Operates at 5 locations .
- Primary practice
-
5841 S Maryland Ave
Chicago, IL 606371443
(888) 824-0200 - Additional location
-
100 Dr Warren Tuttle Dr
Harrisburg, IL 629462718
(618) 253-7671
fax (618) 252-7274 - Additional location
-
305 W Jackson St Ste 103
Carbondale, IL 629011474
(618) 351-4972
fax (618) 351-6522 - Additional location
-
3160 Folsom Blvd Ste 2100
Sacramento, CA 958165266
(916) 734-3588 - Additional location
-
10855 Virginia St
Crown Point, IN 463070210 - Mailing address
-
150 Harvester Dr Ste 300
Burr Ridge, IL 605275965
Show 2 more locations
Credentials & registration
- NPI registered
- April 2019 — 7 yrs on file
- Profile last updated
- November 6, 2025
- Year of graduation
- 2019 — 7 yrs since
- Specialty taxonomy
- 2084E0001X — NUCC code
- State licenses (3)
- Illinois #036174745 · Indiana #01096730A · California #A178208
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1245792308. Last verified May 11, 2026.Open Payments
Industry payments received
All-time total
$122
Transactions
1
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| UCB, Inc. | 1 | $122.31 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
75
Patients
0
Total drug cost
$4,390
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gabapentin | Generic | 23 | 0 | $1,201 |
| Duloxetine Hcl | Generic | 19 | 0 | $494 |
| Levetiracetam | Generic | 18 | 0 | $1,030 |
| Carbidopa-Levodopa (Carbidopa/Levodopa) | Brand | 15 | 0 | $1,665 |
Frequently asked questions
What is Dr. Todd Chatlos's medical specialty?
Dr. Todd Chatlos practices Epilepsy Physician in Chicago, IL.
Where does Dr. Todd Chatlos practice?
Dr. Todd Chatlos practices at 5841 S Maryland Ave, Chicago, IL 606371443. Office phone: 8888240200.
What is Dr. Todd Chatlos's NPI?
Dr. Todd Chatlos's National Provider Identifier (NPI) is 1245792308, issued by NPPES.
Does Dr. Todd Chatlos accept Medicare assignment?
Yes. Dr. Todd Chatlos accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.