Doctor profile · Federal record
Dr. Darius Bartkus, M.D.
Internal Medicine Physician (CMS: Internal Medicine) · Chicago, IL
- NPI 1093836629
- Accepts Medicare
- 30 yrs in practice
- Male
- Solo practice
- No sanctions
Practice & contact
- Primary practice
-
2113 W McLean Ave
Chicago, IL 606474524
(773) 384-1103
fax (773) 384-1103
Credentials & registration
- NPI registered
- April 2007 — 19 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1996 — 30 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093836629. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
137
Distinct HCPCS
4
Medicare allowed
$19,356
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99291 |
Critical care, first 30-74 minutes | 66 | 62 | $227 | |
76937 |
Ultrasonic guidance for blood vessel access | 27 | 23 | $15 | |
36620 |
Insertion of artery tube for blood sampling or infusion through skin | 23 | 23 | $47 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 21 | 21 | $137 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 0.8× the peer median.Hospital affiliations
Frequently asked questions
What is Dr. Darius Bartkus's medical specialty?
Dr. Darius Bartkus practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Darius Bartkus practice?
Dr. Darius Bartkus practices at 2113 W McLean Ave, Chicago, IL 606474524. Office phone: 7733841103.
What is Dr. Darius Bartkus's NPI?
Dr. Darius Bartkus's National Provider Identifier (NPI) is 1093836629, issued by NPPES.
Does Dr. Darius Bartkus accept Medicare assignment?
Yes. Dr. Darius Bartkus accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Darius Bartkus commonly perform?
Top Medicare-reported procedures in 2023: Critical care (HCPCS 99291); Ultrasonic guidance for blood vessel access (HCPCS 76937); Insertion of artery tube for blood sampling or infusion through skin (HCPCS 36620). Source: CMS Medicare Physician & Other Practitioners file.