Doctor profile · Federal record
Dr. Kevin O'Leary, MD
Internal Medicine Physician (CMS: Hospitalist) · Chicago, IL
- NPI 1902837537
- Accepts Medicare
- MIPS 91.3 / 100 · 2023
- 29 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
680 N Lake Shore Dr, Suite 1000
Chicago, IL 606114546
(312) 695-9797
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1997 — 29 yrs since
- Specialty taxonomy
- 207R00000X — NUCC code
- State license (1)
- Illinois #036100965
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1902837537. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
155
Distinct HCPCS
3
Medicare allowed
$13,908
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 120 | 48 | $85 | |
99238 |
Hospital discharge day management, 30 minutes or less | 21 | 21 | $86 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 14 | 13 | $140 |
In context: peer comparison
Among 487 peers in Chicago Internal Medicine Physician, average services per provider: 168. This provider delivers 0.9× the peer median.Frequently asked questions
What is Dr. Kevin O'Leary's medical specialty?
Dr. Kevin O'Leary practices Internal Medicine Physician in Chicago, IL.
Where does Dr. Kevin O'Leary practice?
Dr. Kevin O'Leary practices at 680 N Lake Shore Dr, Chicago, IL 606114546. Office phone: 3126959797.
What is Dr. Kevin O'Leary's NPI?
Dr. Kevin O'Leary's National Provider Identifier (NPI) is 1902837537, issued by NPPES.
Does Dr. Kevin O'Leary accept Medicare assignment?
Yes. Dr. Kevin O'Leary accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Kevin O'Leary commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Hospital discharge day management (HCPCS 99238); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222). Source: CMS Medicare Physician & Other Practitioners file.