Doctor profile · Federal record
Dr. Charles Gruner, M.D.
Surgery Physician (CMS: General Surgery) · Evanston, IL
- NPI 1093980872
- Accepts Medicare
- 24 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
800 Austin St, East Tower, Suite 563
Evanston, IL 602023439
(847) 869-0522
fax (847) 869-0652
Credentials & registration
- NPI registered
- April 2008 — 18 yrs on file
- Profile last updated
- October 19, 2011
- Year of graduation
- 2002 — 24 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Illinois #036115417
- Medicaid
- IL #036115417
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1093980872. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
332
Distinct HCPCS
9
Medicare allowed
$33,307
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 135 | 80 | $83 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 51 | 45 | $137 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 45 | 34 | $94 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 24 | 22 | $134 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $176 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 20 | 20 | $119 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 13 | 13 | $59 | |
76604 |
Ultrasound scan of chest | 11 | 11 | $28 | |
76705 |
Limited ultrasound scan of abdomen | 11 | 11 | $30 |
In context: peer comparison
Among 5 peers in Evanston Surgery Physician, average services per provider: 45. This provider delivers 7.4× the peer median.Open Payments
Industry payments received
All-time total
$73
Transactions
2
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Medtronic, INC. | 2 | $73.02 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
11
Patients
0
Total drug cost
$160
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gavilyte-G (Peg3350/Sod Sulf,Bicarb,Cl/Kcl) | Brand | 11 | 0 | $160 |
Frequently asked questions
What is Dr. Charles Gruner's medical specialty?
Dr. Charles Gruner practices Surgery Physician in Evanston, IL.
Where does Dr. Charles Gruner practice?
Dr. Charles Gruner practices at 800 Austin St, Evanston, IL 602023439. Office phone: 8478690522.
What is Dr. Charles Gruner's NPI?
Dr. Charles Gruner's National Provider Identifier (NPI) is 1093980872, issued by NPPES.
Does Dr. Charles Gruner accept Medicare assignment?
Yes. Dr. Charles Gruner accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Charles Gruner commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Initial hospital care with straightforward or low-level medical decision making (HCPCS 99222); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.