Doctor profile · Federal record
Dr. Mark Connolly, M.D.
Surgical Oncology Physician (CMS: General Surgery) · Chicago, IL
- NPI 1033162839
- Accepts Medicare
- 46 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
2913 N Commonwealth Ave, 5Th Floor
Chicago, IL 606576211
(773) 472-3427
fax (773) 472-8561 - Additional location
-
2845 N Sheridan RD
Chicago, IL 606577227 - Mailing address
-
Po Box 597995
Chicago, IL 606597995
Credentials & registration
- NPI registered
- May 2006 — 20 yrs on file
- Profile last updated
- March 30, 2021
- Year of graduation
- 1980 — 46 yrs since
- Specialty taxonomy
- 2086X0206X — NUCC code
- State license (1)
- Illinois #036063941
- Medicaid
- IL #036063941
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1033162839. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
199
Distinct HCPCS
7
Medicare allowed
$22,889
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 82 | 64 | $94 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 37 | 34 | $137 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 21 | 18 | $59 | |
99221 |
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes | 20 | 19 | $89 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 14 | 14 | $232 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 14 | 12 | $133 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 11 | 11 | $175 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 28. This provider delivers 7.1× the peer median.Open Payments
Industry payments received
All-time total
$57
Transactions
2
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| PFIZER INC. | 1 | $39.99 | |
| Elucent Medical | 1 | $17.28 |
By nature of payment
Frequently asked questions
What is Dr. Mark Connolly's medical specialty?
Dr. Mark Connolly practices Surgical Oncology Physician in Chicago, IL.
Where does Dr. Mark Connolly practice?
Dr. Mark Connolly practices at 2913 N Commonwealth Ave, Chicago, IL 606576211. Office phone: 7734723427.
What is Dr. Mark Connolly's NPI?
Dr. Mark Connolly's National Provider Identifier (NPI) is 1033162839, issued by NPPES.
Does Dr. Mark Connolly accept Medicare assignment?
Yes. Dr. Mark Connolly accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Connolly commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99212). Source: CMS Medicare Physician & Other Practitioners file.