Doctor profile · Federal record
Dr. John Konen, M.D.
Colon & Rectal Surgery Physician (CMS: Colorectal Surgery (Proctology)) · Student in an Organized Health Care Education/Training Program · Chicago, IL
- NPI 1912392481
- Accepts Medicare
- 11 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1725 W Harrison St Ste 1138
Chicago, IL 606123845
(312) 942-7088 - Additional location
-
55 Lake Ave N
Worcester, MA 016550002
(508) 334-1000
Credentials & registration
- NPI registered
- April 2015 — 11 yrs on file
- Profile last updated
- October 6, 2022
- Year of graduation
- 2015 — 11 yrs since
- Specialty taxonomy
- 208C00000X — NUCC code
- State license (1)
- Illinois #036161351
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1912392481. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
325
Distinct HCPCS
10
Medicare allowed
$37,121
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 64 | 31 | $83 | |
46600 |
Diagnostic exam of anus using an endoscope | 38 | 37 | $119 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 32 | 32 | $115 | |
46600 |
Diagnostic exam of anus using an endoscope | 29 | 25 | $45 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 25 | 16 | $102 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $166 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 23 | 19 | $124 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 22 | $133 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 21 | 21 | $138 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 18 | 18 | $141 |
In context: peer comparison
Among 12 peers in Chicago Colon & Rectal Surgery Physician, average services per provider: 26. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$2,604
Transactions
3
Manufacturers
2
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Intuitive Surgical, INC. | 2 | $2,500.00 | |
| Baxter Healthcare | 1 | $104.17 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
46
Patients
43
Total drug cost
$94
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Metronidazole | Generic | 19 | 18 | $31 |
| Neomycin Sulfate | Generic | 15 | 14 | $54 |
| Prochlorperazine Maleate | Generic | 12 | 11 | $9 |
Frequently asked questions
What is Dr. John Konen's medical specialty?
Dr. John Konen practices Colon & Rectal Surgery Physician in Chicago, IL.
Where does Dr. John Konen practice?
Dr. John Konen practices at 1725 W Harrison St Ste 1138, Chicago, IL 606123845. Office phone: 3129427088.
What is Dr. John Konen's NPI?
Dr. John Konen's National Provider Identifier (NPI) is 1912392481, issued by NPPES.
Does Dr. John Konen accept Medicare assignment?
Yes. Dr. John Konen accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. John Konen commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Diagnostic exam of anus using an endoscope (HCPCS 46600); New patient office or other outpatient visit (HCPCS 99203). Source: CMS Medicare Physician & Other Practitioners file.