Doctor profile · Federal record
Dr. Mary Keller, M.D.
Surgery Physician (CMS: General Surgery) · Rockford, IL
- NPI 1275567703
- Accepts Medicare
- 32 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
5668 E State St
Rockford, IL 611082464
(815) 229-7580
fax (815) 229-7585
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- October 6, 2015
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 208600000X — NUCC code
- State license (1)
- Illinois #036107717
- Medicaid
- IL #036107717
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1275567703. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,968
Distinct HCPCS
10
Medicare allowed
$99,127
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
97598 |
Removal of tissue from wound, each additional 20.0 sq cm | 838 | 14 | $24 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 582 | 123 | $64 | |
97597 |
Removal of tissue from wound, 20.0 sq cm or less | 180 | 50 | $35 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 76 | 64 | $54 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 47 | 47 | $81 | |
17250 |
Application of chemical to stop tissue regrowth in wound | 35 | 16 | $36 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 33 | 18 | $95 | |
99231 |
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 26 | 13 | $49 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 22 | 22 | $108 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 20 | 20 | $130 |
In context: peer comparison
Among 5 peers in Rockford Surgery Physician, average services per provider: 76. This provider delivers 26× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
87
Patients
62
Total drug cost
$2,637
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Gentamicin Sulfate | Generic | 46 | 31 | $2,414 |
| Mupirocin | Generic | 24 | 16 | $188 |
| Tramadol Hcl | Generic | 17 | 15 | $35 |
Hospital affiliations
Frequently asked questions
What is Dr. Mary Keller's medical specialty?
Dr. Mary Keller practices Surgery Physician in Rockford, IL.
Where does Dr. Mary Keller practice?
Dr. Mary Keller practices at 5668 E State St, Rockford, IL 611082464. Office phone: 8152297580.
What is Dr. Mary Keller's NPI?
Dr. Mary Keller's National Provider Identifier (NPI) is 1275567703, issued by NPPES.
Does Dr. Mary Keller accept Medicare assignment?
Yes. Dr. Mary Keller accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mary Keller commonly perform?
Top Medicare-reported procedures in 2023: Removal of tissue from wound, each additional 20.0 sq cm (HCPCS 97598); Established patient office or other outpatient visit (HCPCS 99213); Removal of tissue from wound, 20.0 sq cm or less (HCPCS 97597). Source: CMS Medicare Physician & Other Practitioners file.